diff --git a/config/settings.yml b/config/settings.yml
index 01705470..9a1fa7ea 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -56,22 +56,9 @@ discourse_ai:
   ai_sentiment_enabled:
     default: false
     client: true
-  ai_sentiment_inference_service_api_endpoint:
-    default: "https://sentiment-testing.demo-by-discourse.com"
-  ai_sentiment_inference_service_api_endpoint_srv:
+  ai_sentiment_model_configs:
     default: ""
-    hidden: true
-  ai_sentiment_inference_service_api_key:
-    default: ""
-    secret: true
-  ai_sentiment_models:
-    type: list
-    list_type: compact
-    default: "emotion|sentiment"
-    allow_any: false
-    choices:
-      - sentiment
-      - emotion
+    json_schema: DiscourseAi::Sentiment::SentimentSiteSettingJsonSchema
 
   ai_nsfw_detection_enabled:
     default: false
diff --git a/db/post_migrate/20241031041242_migrate_sentiment_classification_result_format.rb b/db/post_migrate/20241031041242_migrate_sentiment_classification_result_format.rb
new file mode 100644
index 00000000..59821da0
--- /dev/null
+++ b/db/post_migrate/20241031041242_migrate_sentiment_classification_result_format.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+class MigrateSentimentClassificationResultFormat < ActiveRecord::Migration[7.1]
+  def up
+    DB.exec(<<~SQL)
+      UPDATE classification_results
+      SET
+        model_used = 'cardiffnlp/twitter-roberta-base-sentiment-latest',
+        classification = jsonb_build_object(
+          'neutral', (classification->>'neutral')::float / 100,
+          'negative', (classification->>'negative')::float / 100, 
+          'positive', (classification->>'positive')::float / 100
+        )
+      WHERE model_used = 'sentiment';
+
+      UPDATE classification_results
+      SET
+        model_used = 'j-hartmann/emotion-english-distilroberta-base',
+        classification = jsonb_build_object(
+          'sadness', (classification->>'sadness')::float / 100,
+          'surprise', (classification->>'surprise')::float / 100, 
+          'fear', (classification->>'fear')::float / 100,
+          'anger', (classification->>'anger')::float / 100,
+          'joy', (classification->>'joy')::float / 100,
+          'disgust', (classification->>'disgust')::float / 100,
+          'neutral', (classification->>'neutral')::float / 100
+        )
+      WHERE model_used = 'emotion';
+    SQL
+  end
+end
diff --git a/lib/inference/hugging_face_text_embeddings.rb b/lib/inference/hugging_face_text_embeddings.rb
index e30ce57f..0e904a94 100644
--- a/lib/inference/hugging_face_text_embeddings.rb
+++ b/lib/inference/hugging_face_text_embeddings.rb
@@ -58,6 +58,29 @@ module ::DiscourseAi
           JSON.parse(response.body, symbolize_names: true)
         end
 
+        def classify(content, model_config)
+          headers = { "Referer" => Discourse.base_url, "Content-Type" => "application/json" }
+          headers["X-API-KEY"] = model_config.api_key
+          headers["Authorization"] = "Bearer #{model_config.api_key}"
+
+          body = { inputs: content, truncate: true }.to_json
+
+          api_endpoint = model_config.endpoint
+          if api_endpoint.present? && api_endpoint.start_with?("srv://")
+            service = DiscourseAi::Utils::DnsSrv.lookup(api_endpoint.delete_prefix("srv://"))
+            api_endpoint = "https://#{service.target}:#{service.port}"
+          end
+
+          conn = Faraday.new { |f| f.adapter FinalDestination::FaradayAdapter }
+          response = conn.post(api_endpoint, body, headers)
+
+          if response.status != 200
+            raise Net::HTTPBadResponse.new("Status: #{response.status}\n\n#{response.body}")
+          end
+
+          JSON.parse(response.body, symbolize_names: true)
+        end
+
         def reranker_configured?
           SiteSetting.ai_hugging_face_tei_reranker_endpoint.present? ||
             SiteSetting.ai_hugging_face_tei_reranker_endpoint_srv.present?
diff --git a/lib/sentiment/entry_point.rb b/lib/sentiment/entry_point.rb
index e25eea4e..6cf688e9 100644
--- a/lib/sentiment/entry_point.rb
+++ b/lib/sentiment/entry_point.rb
@@ -16,11 +16,11 @@ module DiscourseAi
 
         plugin.add_report("overall_sentiment") do |report|
           report.modes = [:stacked_chart]
-          threshold = 60
+          threshold = 0.6
 
           sentiment_count_sql = Proc.new { |sentiment| <<~SQL }
             COUNT(
-              CASE WHEN (cr.classification::jsonb->'#{sentiment}')::integer > :threshold THEN 1 ELSE NULL END
+              CASE WHEN (cr.classification::jsonb->'#{sentiment}')::float > :threshold THEN 1 ELSE NULL END
             ) AS #{sentiment}_count
           SQL
 
@@ -39,7 +39,7 @@ module DiscourseAi
             WHERE
               t.archetype = 'regular' AND
               p.user_id > 0 AND
-              cr.model_used = 'sentiment' AND
+              cr.model_used = 'cardiffnlp/twitter-roberta-base-sentiment-latest' AND
               (p.created_at > :report_start AND p.created_at < :report_end)
             GROUP BY DATE_TRUNC('day', p.created_at)
           SQL
@@ -68,11 +68,11 @@ module DiscourseAi
 
         plugin.add_report("post_emotion") do |report|
           report.modes = [:stacked_line_chart]
-          threshold = 30
+          threshold = 0.3
 
           emotion_count_clause = Proc.new { |emotion| <<~SQL }
     COUNT(
-      CASE WHEN (cr.classification::jsonb->'#{emotion}')::integer > :threshold THEN 1 ELSE NULL END
+      CASE WHEN (cr.classification::jsonb->'#{emotion}')::float > :threshold THEN 1 ELSE NULL END
     ) AS #{emotion}_count
   SQL
 
@@ -96,7 +96,7 @@ module DiscourseAi
       WHERE
         t.archetype = 'regular' AND
         p.user_id > 0 AND
-        cr.model_used = 'emotion' AND
+        cr.model_used = 'j-hartmann/emotion-english-distilroberta-base' AND
         (p.created_at > :report_start AND p.created_at < :report_end)
       GROUP BY DATE_TRUNC('day', p.created_at)
       SQL
diff --git a/lib/sentiment/sentiment_classification.rb b/lib/sentiment/sentiment_classification.rb
index 1d36e6a1..f73447ca 100644
--- a/lib/sentiment/sentiment_classification.rb
+++ b/lib/sentiment/sentiment_classification.rb
@@ -7,8 +7,8 @@ module DiscourseAi
         :sentiment
       end
 
-      def available_models
-        SiteSetting.ai_sentiment_models.split("|")
+      def available_classifiers
+        DiscourseAi::Sentiment::SentimentSiteSettingJsonSchema.values
       end
 
       def can_classify?(target)
@@ -16,8 +16,8 @@ module DiscourseAi
       end
 
       def get_verdicts(_)
-        available_models.reduce({}) do |memo, model|
-          memo[model] = false
+        available_classifiers.reduce({}) do |memo, model|
+          memo[model.model_name] = false
           memo
         end
       end
@@ -30,21 +30,23 @@ module DiscourseAi
       def request(target_to_classify)
         target_content = content_of(target_to_classify)
 
-        available_models.reduce({}) do |memo, model|
-          memo[model] = request_with(model, target_content)
+        available_classifiers.reduce({}) do |memo, model|
+          memo[model.model_name] = request_with(target_content, model)
           memo
         end
       end
 
+      def transform_result(result)
+        hash_result = {}
+        result.each { |r| hash_result[r[:label]] = r[:score] }
+        hash_result
+      end
+
       private
 
-      def request_with(model, content)
-        ::DiscourseAi::Inference::DiscourseClassifier.perform!(
-          "#{endpoint}/api/v1/classify",
-          model,
-          content,
-          SiteSetting.ai_sentiment_inference_service_api_key,
-        )
+      def request_with(content, model_config)
+        result = ::DiscourseAi::Inference::HuggingFaceTextEmbeddings.classify(content, model_config)
+        transform_result(result)
       end
 
       def content_of(target_to_classify)
@@ -57,18 +59,6 @@ module DiscourseAi
 
         Tokenizer::BertTokenizer.truncate(content, 512)
       end
-
-      def endpoint
-        if SiteSetting.ai_sentiment_inference_service_api_endpoint_srv.present?
-          service =
-            DiscourseAi::Utils::DnsSrv.lookup(
-              SiteSetting.ai_sentiment_inference_service_api_endpoint_srv,
-            )
-          "https://#{service.target}:#{service.port}"
-        else
-          SiteSetting.ai_sentiment_inference_service_api_endpoint
-        end
-      end
     end
   end
 end
diff --git a/lib/sentiment/sentiment_site_setting_json_schema.rb b/lib/sentiment/sentiment_site_setting_json_schema.rb
new file mode 100644
index 00000000..520a0494
--- /dev/null
+++ b/lib/sentiment/sentiment_site_setting_json_schema.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module DiscourseAi
+  module Sentiment
+    class SentimentSiteSettingJsonSchema
+      def self.schema
+        @schema ||= {
+          type: "array",
+          items: {
+            type: "object",
+            format: "table",
+            title: "model",
+            properties: {
+              model_name: {
+                type: "string",
+              },
+              endpoint: {
+                type: "string",
+              },
+              api_key: {
+                type: "string",
+              },
+            },
+            required: %w[model_name endpoint api_key],
+          },
+        }
+      end
+
+      def self.values
+        JSON.parse(SiteSetting.ai_sentiment_model_configs, object_class: OpenStruct)
+      end
+    end
+  end
+end
diff --git a/spec/db/migrate/20241031041242_migrate_sentiment_classification_result_format_spec.rb b/spec/db/migrate/20241031041242_migrate_sentiment_classification_result_format_spec.rb
new file mode 100644
index 00000000..ab152d5f
--- /dev/null
+++ b/spec/db/migrate/20241031041242_migrate_sentiment_classification_result_format_spec.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+require Rails.root.join(
+          "plugins/discourse-ai/db/post_migrate/20241031041242_migrate_sentiment_classification_result_format",
+        )
+
+RSpec.describe MigrateSentimentClassificationResultFormat do
+  let(:connection) { ActiveRecord::Base.connection }
+
+  before { connection.execute(<<~SQL) }
+      INSERT INTO classification_results (model_used, classification, created_at, updated_at) VALUES
+        ('sentiment', '{"neutral": 65, "negative": 20, "positive": 14}', NOW(), NOW()),
+        ('emotion', '{"sadness": 10, "surprise": 15, "fear": 5, "anger": 20, "joy": 30, "disgust": 8, "neutral": 10}', NOW(), NOW());
+    SQL
+
+  after { connection.execute("DELETE FROM classification_results") }
+
+  describe "#up" do
+    before { described_class.new.up }
+
+    it "migrates sentiment classifications correctly" do
+      sentiment_result = connection.execute(<<~SQL).first
+        SELECT * FROM classification_results 
+        WHERE model_used = 'cardiffnlp/twitter-roberta-base-sentiment-latest';
+      SQL
+
+      expected_sentiment = { "neutral" => 0.65, "negative" => 0.20, "positive" => 0.14 }
+
+      expect(JSON.parse(sentiment_result["classification"])).to eq(expected_sentiment)
+    end
+
+    it "migrates emotion classifications correctly" do
+      emotion_result = connection.execute(<<~SQL).first
+        SELECT * FROM classification_results 
+        WHERE model_used = 'j-hartmann/emotion-english-distilroberta-base';
+      SQL
+
+      expected_emotion = {
+        "sadness" => 0.10,
+        "surprise" => 0.15,
+        "fear" => 0.05,
+        "anger" => 0.20,
+        "joy" => 0.30,
+        "disgust" => 0.08,
+        "neutral" => 0.10,
+      }
+
+      expect(JSON.parse(emotion_result["classification"])).to eq(expected_emotion)
+    end
+  end
+end
diff --git a/spec/fabricators/classification_result_fabricator.rb b/spec/fabricators/classification_result_fabricator.rb
index 525c59cd..23e63c28 100644
--- a/spec/fabricators/classification_result_fabricator.rb
+++ b/spec/fabricators/classification_result_fabricator.rb
@@ -6,11 +6,13 @@ Fabricator(:classification_result) do
 end
 
 Fabricator(:sentiment_classification, from: :classification_result) do
-  model_used "sentiment"
-  classification { { negative: 72, neutral: 23, positive: 4 } }
+  model_used "cardiffnlp/twitter-roberta-base-sentiment-latest"
+  classification { { negative: 0.72, neutral: 0.23, positive: 0.4 } }
 end
 
 Fabricator(:emotion_classification, from: :classification_result) do
-  model_used "emotion"
-  classification { { negative: 72, neutral: 23, positive: 4 } }
+  model_used "j-hartmann/emotion-english-distilroberta-base"
+  classification do
+    { sadness: 0.72, surprise: 0.23, fear: 0.4, anger: 0.87, joy: 0.22, disgust: 0.70 }
+  end
 end
diff --git a/spec/lib/modules/sentiment/entry_point_spec.rb b/spec/lib/modules/sentiment/entry_point_spec.rb
index 02cf1c18..3d892d17 100644
--- a/spec/lib/modules/sentiment/entry_point_spec.rb
+++ b/spec/lib/modules/sentiment/entry_point_spec.rb
@@ -53,7 +53,10 @@ RSpec.describe DiscourseAi::Sentiment::EntryPoint do
   end
 
   describe "custom reports" do
-    before { SiteSetting.ai_sentiment_inference_service_api_endpoint = "http://test.com" }
+    before do
+      SiteSetting.ai_sentiment_model_configs =
+        "[{\"model_name\":\"SamLowe/roberta-base-go_emotions\",\"endpoint\":\"http://samlowe-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"j-hartmann/emotion-english-distilroberta-base\",\"endpoint\":\"http://jhartmann-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"cardiffnlp/twitter-roberta-base-sentiment-latest\",\"endpoint\":\"http://cardiffnlp-sentiment.com\",\"api_key\":\"123\"}]"
+    end
 
     fab!(:pm) { Fabricate(:private_message_post) }
 
@@ -61,8 +64,8 @@ RSpec.describe DiscourseAi::Sentiment::EntryPoint do
     fab!(:post_2) { Fabricate(:post) }
 
     describe "overall_sentiment report" do
-      let(:positive_classification) { { negative: 2, neutral: 30, positive: 70 } }
-      let(:negative_classification) { { negative: 65, neutral: 2, positive: 10 } }
+      let(:positive_classification) { { negative: 0.2, neutral: 0.3, positive: 0.7 } }
+      let(:negative_classification) { { negative: 0.65, neutral: 0.2, positive: 0.1 } }
 
       def sentiment_classification(post, classification)
         Fabricate(:sentiment_classification, target: post, classification: classification)
@@ -84,12 +87,28 @@ RSpec.describe DiscourseAi::Sentiment::EntryPoint do
 
     describe "post_emotion report" do
       let(:emotion_1) do
-        { sadness: 49, surprise: 23, neutral: 6, fear: 34, anger: 87, joy: 22, disgust: 70 }
+        {
+          sadness: 0.49,
+          surprise: 0.23,
+          neutral: 0.6,
+          fear: 0.34,
+          anger: 0.87,
+          joy: 0.22,
+          disgust: 0.70,
+        }
       end
       let(:emotion_2) do
-        { sadness: 19, surprise: 63, neutral: 45, fear: 44, anger: 27, joy: 62, disgust: 30 }
+        {
+          sadness: 0.19,
+          surprise: 0.63,
+          neutral: 0.45,
+          fear: 0.44,
+          anger: 0.27,
+          joy: 0.62,
+          disgust: 0.30,
+        }
       end
-      let(:model_used) { "emotion" }
+      let(:model_used) { "j-hartmann/emotion-english-distilroberta-base" }
 
       def emotion_classification(post, classification)
         Fabricate(
@@ -106,7 +125,7 @@ RSpec.describe DiscourseAi::Sentiment::EntryPoint do
       end
 
       it "calculate averages using only public posts" do
-        threshold = 30
+        threshold = 0.30
 
         emotion_classification(post_1, emotion_1)
         emotion_classification(post_2, emotion_2)
diff --git a/spec/lib/modules/sentiment/jobs/regular/post_sentiment_analysis_spec.rb b/spec/lib/modules/sentiment/jobs/regular/post_sentiment_analysis_spec.rb
index 4a4ffff9..e23b9e5f 100644
--- a/spec/lib/modules/sentiment/jobs/regular/post_sentiment_analysis_spec.rb
+++ b/spec/lib/modules/sentiment/jobs/regular/post_sentiment_analysis_spec.rb
@@ -8,7 +8,8 @@ describe Jobs::PostSentimentAnalysis do
 
     before do
       SiteSetting.ai_sentiment_enabled = true
-      SiteSetting.ai_sentiment_inference_service_api_endpoint = "http://test.com"
+      SiteSetting.ai_sentiment_model_configs =
+        "[{\"model_name\":\"SamLowe/roberta-base-go_emotions\",\"endpoint\":\"http://samlowe-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"j-hartmann/emotion-english-distilroberta-base\",\"endpoint\":\"http://jhartmann-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"cardiffnlp/twitter-roberta-base-sentiment-latest\",\"endpoint\":\"http://cardiffnlp-sentiment.com\",\"api_key\":\"123\"}]"
     end
 
     describe "scenarios where we return early without doing anything" do
@@ -42,7 +43,8 @@ describe Jobs::PostSentimentAnalysis do
     end
 
     it "successfully classifies the post" do
-      expected_analysis = SiteSetting.ai_sentiment_models.split("|").length
+      expected_analysis =
+        DiscourseAi::Sentiment::SentimentClassification.new.available_classifiers.length
       SentimentInferenceStubs.stub_classification(post)
 
       subject.execute({ post_id: post.id })
diff --git a/spec/lib/modules/sentiment/sentiment_classification_spec.rb b/spec/lib/modules/sentiment/sentiment_classification_spec.rb
index fdc32999..372a4284 100644
--- a/spec/lib/modules/sentiment/sentiment_classification_spec.rb
+++ b/spec/lib/modules/sentiment/sentiment_classification_spec.rb
@@ -6,15 +6,20 @@ describe DiscourseAi::Sentiment::SentimentClassification do
   fab!(:target) { Fabricate(:post) }
 
   describe "#request" do
-    before { SiteSetting.ai_sentiment_inference_service_api_endpoint = "http://test.com" }
+    before do
+      SiteSetting.ai_sentiment_model_configs =
+        "[{\"model_name\":\"SamLowe/roberta-base-go_emotions\",\"endpoint\":\"http://samlowe-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"j-hartmann/emotion-english-distilroberta-base\",\"endpoint\":\"http://jhartmann-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"cardiffnlp/twitter-roberta-base-sentiment-latest\",\"endpoint\":\"http://cardiffnlp-sentiment.com\",\"api_key\":\"123\"}]"
+    end
 
     it "returns the classification and the model used for it" do
       SentimentInferenceStubs.stub_classification(target)
 
       result = subject.request(target)
 
-      subject.available_models.each do |model|
-        expect(result[model]).to eq(SentimentInferenceStubs.model_response(model))
+      subject.available_classifiers.each do |model_config|
+        expect(result[model_config.model_name]).to eq(
+          subject.transform_result(SentimentInferenceStubs.model_response(model_config.model_name)),
+        )
       end
     end
   end
diff --git a/spec/shared/classificator_spec.rb b/spec/shared/classificator_spec.rb
index 41be592e..c598759e 100644
--- a/spec/shared/classificator_spec.rb
+++ b/spec/shared/classificator_spec.rb
@@ -6,21 +6,25 @@ require_relative "../support/sentiment_inference_stubs"
 describe DiscourseAi::Classificator do
   describe "#classify!" do
     describe "saving the classification result" do
+      let(:model) { DiscourseAi::Sentiment::SentimentClassification.new }
+
       let(:classification_raw_result) do
         model
-          .available_models
-          .reduce({}) do |memo, model_name|
-            memo[model_name] = SentimentInferenceStubs.model_response(model_name)
+          .available_classifiers
+          .reduce({}) do |memo, model_config|
+            memo[model_config.model_name] = model.transform_result(
+              SentimentInferenceStubs.model_response(model_config.model_name),
+            )
             memo
           end
       end
 
-      let(:model) { DiscourseAi::Sentiment::SentimentClassification.new }
       let(:classification) { DiscourseAi::PostClassificator.new(model) }
       fab!(:target) { Fabricate(:post) }
 
       before do
-        SiteSetting.ai_sentiment_inference_service_api_endpoint = "http://test.com"
+        SiteSetting.ai_sentiment_model_configs =
+          "[{\"model_name\":\"SamLowe/roberta-base-go_emotions\",\"endpoint\":\"http://samlowe-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"j-hartmann/emotion-english-distilroberta-base\",\"endpoint\":\"http://jhartmann-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"cardiffnlp/twitter-roberta-base-sentiment-latest\",\"endpoint\":\"http://cardiffnlp-sentiment.com\",\"api_key\":\"123\"}]"
         SentimentInferenceStubs.stub_classification(target)
       end
 
@@ -28,28 +32,29 @@ describe DiscourseAi::Classificator do
         classification.classify!(target)
 
         stored_results = ClassificationResult.where(target: target)
-        expect(stored_results.length).to eq(model.available_models.length)
+        expect(stored_results.length).to eq(model.available_classifiers.length)
 
-        model.available_models.each do |model_name|
-          result = stored_results.detect { |c| c.model_used == model_name }
+        model.available_classifiers.each do |model_config|
+          result = stored_results.detect { |c| c.model_used == model_config.model_name }
 
           expect(result.classification_type).to eq(model.type.to_s)
           expect(result.created_at).to be_present
           expect(result.updated_at).to be_present
 
-          expected_classification = SentimentInferenceStubs.model_response(model)
+          expected_classification = SentimentInferenceStubs.model_response(model_config.model_name)
+          transformed_classification = model.transform_result(expected_classification)
 
-          expect(result.classification.deep_symbolize_keys).to eq(expected_classification)
+          expect(result.classification).to eq(transformed_classification)
         end
       end
 
       it "updates an existing classification result" do
         original_creation = 3.days.ago
 
-        model.available_models.each do |model_name|
+        model.available_classifiers.each do |model_config|
           ClassificationResult.create!(
             target: target,
-            model_used: model_name,
+            model_used: model_config.model_name,
             classification_type: model.type,
             created_at: original_creation,
             updated_at: original_creation,
@@ -61,18 +66,16 @@ describe DiscourseAi::Classificator do
         classification.classify!(target)
 
         stored_results = ClassificationResult.where(target: target)
-        expect(stored_results.length).to eq(model.available_models.length)
+        expect(stored_results.length).to eq(model.available_classifiers.length)
 
-        model.available_models.each do |model_name|
-          result = stored_results.detect { |c| c.model_used == model_name }
+        model.available_classifiers.each do |model_config|
+          result = stored_results.detect { |c| c.model_used == model_config.model_name }
 
           expect(result.classification_type).to eq(model.type.to_s)
           expect(result.updated_at).to be > original_creation
           expect(result.created_at).to eq_time(original_creation)
 
-          expect(result.classification.deep_symbolize_keys).to eq(
-            classification_raw_result[model_name],
-          )
+          expect(result.classification).to eq(classification_raw_result[model_config.model_name])
         end
       end
     end
diff --git a/spec/support/sentiment_inference_stubs.rb b/spec/support/sentiment_inference_stubs.rb
index 209fcf8e..95c21d0e 100644
--- a/spec/support/sentiment_inference_stubs.rb
+++ b/spec/support/sentiment_inference_stubs.rb
@@ -2,24 +2,69 @@
 
 class SentimentInferenceStubs
   class << self
-    def endpoint
-      "#{SiteSetting.ai_sentiment_inference_service_api_endpoint}/api/v1/classify"
-    end
-
     def model_response(model)
-      { negative: 72, neutral: 23, positive: 4 } if model == "sentiment"
-
-      { sadness: 99, surprise: 0, neutral: 0, fear: 0, anger: 0, joy: 0, disgust: 0 }
+      case model
+      when "SamLowe/roberta-base-go_emotions"
+        [
+          { score: 0.90261286, label: "anger" },
+          { score: 0.04127813, label: "annoyance" },
+          { score: 0.03183503, label: "neutral" },
+          { score: 0.005037033, label: "disgust" },
+          { score: 0.0031153716, label: "disapproval" },
+          { score: 0.0019118421, label: "disappointment" },
+          { score: 0.0015849728, label: "sadness" },
+          { score: 0.0012343781, label: "curiosity" },
+          { score: 0.0010682651, label: "amusement" },
+          { score: 0.00100747, label: "confusion" },
+          { score: 0.0010035422, label: "admiration" },
+          { score: 0.0009957326, label: "approval" },
+          { score: 0.0009726665, label: "surprise" },
+          { score: 0.0007754773, label: "realization" },
+          { score: 0.0006978541, label: "love" },
+          { score: 0.00064793555, label: "fear" },
+          { score: 0.0006454095, label: "optimism" },
+          { score: 0.0005969062, label: "joy" },
+          { score: 0.0005498958, label: "embarrassment" },
+          { score: 0.00050068577, label: "excitement" },
+          { score: 0.00047403979, label: "caring" },
+          { score: 0.00038841428, label: "gratitude" },
+          { score: 0.00034546282, label: "desire" },
+          { score: 0.00023012784, label: "grief" },
+          { score: 0.00018133638, label: "remorse" },
+          { score: 0.00012511834, label: "nervousness" },
+          { score: 0.00012079607, label: "pride" },
+          { score: 0.000063159685, label: "relief" },
+        ]
+      when "cardiffnlp/twitter-roberta-base-sentiment-latest"
+        [
+          { score: 0.627579, label: "negative" },
+          { score: 0.29482335, label: "neutral" },
+          { score: 0.07759768, label: "positive" },
+        ]
+      when "j-hartmann/emotion-english-distilroberta-base"
+        [
+          { score: 0.7033674, label: "anger" },
+          { score: 0.2701151, label: "disgust" },
+          { score: 0.009492096, label: "sadness" },
+          { score: 0.0080775, label: "neutral" },
+          { score: 0.0049473303, label: "fear" },
+          { score: 0.0023369535, label: "surprise" },
+          { score: 0.001663634, label: "joy" },
+        ]
+      end
     end
 
     def stub_classification(post)
       content = post.post_number == 1 ? "#{post.topic.title}\n#{post.raw}" : post.raw
 
-      DiscourseAi::Sentiment::SentimentClassification.new.available_models.each do |model|
+      DiscourseAi::Sentiment::SentimentClassification
+        .new
+        .available_classifiers
+        .each do |model_config|
         WebMock
-          .stub_request(:post, endpoint)
-          .with(body: JSON.dump(model: model, content: content))
-          .to_return(status: 200, body: JSON.dump(model_response(model)))
+          .stub_request(:post, model_config.endpoint)
+          .with(body: JSON.dump(inputs: content, truncate: true))
+          .to_return(status: 200, body: JSON.dump(model_response(model_config.model_name)))
       end
     end
   end
diff --git a/spec/tasks/backfill_spec.rb b/spec/tasks/backfill_spec.rb
index 7c0d51ce..dc33d309 100644
--- a/spec/tasks/backfill_spec.rb
+++ b/spec/tasks/backfill_spec.rb
@@ -9,7 +9,10 @@ RSpec.describe "assets:precompile" do
   end
 
   describe "ai:sentiment:backfill" do
-    before { SiteSetting.ai_sentiment_inference_service_api_endpoint = "http://test.com" }
+    before do
+      SiteSetting.ai_sentiment_model_configs =
+        "[{\"model_name\":\"SamLowe/roberta-base-go_emotions\",\"endpoint\":\"http://samlowe-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"j-hartmann/emotion-english-distilroberta-base\",\"endpoint\":\"http://jhartmann-emotion.com\",\"api_key\":\"123\"},{\"model_name\":\"cardiffnlp/twitter-roberta-base-sentiment-latest\",\"endpoint\":\"http://cardiffnlp-sentiment.com\",\"api_key\":\"123\"}]"
+    end
 
     it "does nothing if the topic is soft-deleted" do
       target = Fabricate(:post)