diff --git a/lib/modules/summarization/models/anthropic.rb b/lib/modules/summarization/models/anthropic.rb
index 4c928706..092da8e2 100644
--- a/lib/modules/summarization/models/anthropic.rb
+++ b/lib/modules/summarization/models/anthropic.rb
@@ -20,7 +20,7 @@ module DiscourseAi
           )
         end
 
-        def concatenate_summaries(summaries)
+        def concatenate_summaries(summaries, &on_partial_blk)
           instructions = <<~TEXT
             Human: Concatenate the following disjoint summaries inside the given input tags, creating a cohesive narrative.
             Include only the summary inside <ai> tags.
@@ -29,10 +29,10 @@ module DiscourseAi
           instructions += summaries.reduce("") { |m, s| m += "<input>#{s}</input>\n" }
           instructions += "Assistant:\n"
 
-          completion(instructions)
+          completion(instructions, &on_partial_blk)
         end
 
-        def summarize_with_truncation(contents, opts)
+        def summarize_with_truncation(contents, opts, &on_partial_blk)
           instructions = build_base_prompt(opts)
 
           text_to_summarize = contents.map { |c| format_content_item(c) }.join
@@ -40,17 +40,20 @@ module DiscourseAi
 
           instructions += "<input>#{truncated_content}</input>\nAssistant:\n"
 
-          completion(instructions)
+          completion(instructions, &on_partial_blk)
         end
 
-        def summarize_single(chunk_text, opts)
-          summarize_chunk(chunk_text, opts.merge(single_chunk: true))
+        def summarize_single(chunk_text, opts, &on_partial_blk)
+          summarize_chunk(chunk_text, opts.merge(single_chunk: true), &on_partial_blk)
         end
 
         private
 
-        def summarize_chunk(chunk_text, opts)
-          completion(build_base_prompt(opts) + "<input>#{chunk_text}</input>\nAssistant:\n")
+        def summarize_chunk(chunk_text, opts, &on_partial_blk)
+          completion(
+            build_base_prompt(opts) + "<input>#{chunk_text}</input>\nAssistant:\n",
+            &on_partial_blk
+          )
         end
 
         def build_base_prompt(opts)
@@ -79,9 +82,33 @@ module DiscourseAi
           base_prompt
         end
 
-        def completion(prompt)
-          response =
-            ::DiscourseAi::Inference::AnthropicCompletions.perform!(prompt, model).dig(:completion)
+        def completion(prompt, &on_partial_blk)
+          # We need to discard any text that might come before the <ai> tag.
+          # Instructing the model to reply only with the summary seems impossible.
+          pre_tag_partial = +""
+
+          if on_partial_blk
+            on_partial_read =
+              Proc.new do |partial|
+                if pre_tag_partial.include?("<ai>")
+                  on_partial_blk.call(partial[:completion])
+                else
+                  pre_tag_partial << partial[:completion]
+                end
+              end
+
+            response =
+              ::DiscourseAi::Inference::AnthropicCompletions.perform!(
+                prompt,
+                model,
+                &on_partial_read
+              )
+          else
+            response =
+              ::DiscourseAi::Inference::AnthropicCompletions.perform!(prompt, model).dig(
+                :completion,
+              )
+          end
 
           Nokogiri::HTML5.fragment(response).at("ai").text
         end
diff --git a/lib/modules/summarization/models/llama2.rb b/lib/modules/summarization/models/llama2.rb
index 55cf3ac0..1dc96088 100644
--- a/lib/modules/summarization/models/llama2.rb
+++ b/lib/modules/summarization/models/llama2.rb
@@ -20,8 +20,8 @@ module DiscourseAi
           )
         end
 
-        def concatenate_summaries(summaries)
-          completion(<<~TEXT)
+        def concatenate_summaries(summaries, &on_partial_blk)
+          prompt = <<~TEXT
             [INST] <<SYS>>
             You are a helpful bot
             <</SYS>>
@@ -29,13 +29,15 @@ module DiscourseAi
             Concatenate these disjoint summaries, creating a cohesive narrative:
             #{summaries.join("\n")} [/INST]
           TEXT
+
+          completion(prompt, &on_partial_blk)
         end
 
-        def summarize_with_truncation(contents, opts)
+        def summarize_with_truncation(contents, opts, &on_partial_blk)
           text_to_summarize = contents.map { |c| format_content_item(c) }.join
           truncated_content = tokenizer.truncate(text_to_summarize, available_tokens)
 
-          completion(<<~TEXT)
+          prompt = <<~TEXT
             [INST] <<SYS>>
             #{build_base_prompt(opts)}
             <</SYS>>
@@ -44,15 +46,17 @@ module DiscourseAi
             #{truncated_content} [/INST]
             Here is a summary of the above topic:
           TEXT
+
+          completion(prompt, &on_partial_blk)
         end
 
-        def summarize_single(chunk_text, opts)
-          summarize_chunk(chunk_text, opts.merge(single_chunk: true))
+        def summarize_single(chunk_text, opts, &on_partial_blk)
+          summarize_chunk(chunk_text, opts.merge(single_chunk: true), &on_partial_blk)
         end
 
         private
 
-        def summarize_chunk(chunk_text, opts)
+        def summarize_chunk(chunk_text, opts, &on_partial_blk)
           summary_instruction =
             if opts[:single_chunk]
               "Summarize the following forum discussion, creating a cohesive narrative:"
@@ -60,7 +64,7 @@ module DiscourseAi
               "Summarize the following in up to 400 words:"
             end
 
-          completion(<<~TEXT)
+          prompt = <<~TEXT
             [INST] <<SYS>>
             #{build_base_prompt(opts)}
             <</SYS>>
@@ -69,6 +73,8 @@ module DiscourseAi
             #{chunk_text} [/INST]
             Here is a summary of the above topic:
           TEXT
+
+          completion(prompt, &on_partial_blk)
         end
 
         def build_base_prompt(opts)
@@ -91,10 +97,21 @@ module DiscourseAi
           base_prompt
         end
 
-        def completion(prompt)
-          ::DiscourseAi::Inference::HuggingFaceTextGeneration.perform!(prompt, model).dig(
-            :generated_text,
-          )
+        def completion(prompt, &on_partial_blk)
+          if on_partial_blk
+            on_partial_read =
+              Proc.new { |partial| on_partial_blk.call(partial.dig(:token, :text).to_s) }
+
+            ::DiscourseAi::Inference::HuggingFaceTextGeneration.perform!(
+              prompt,
+              model,
+              &on_partial_read
+            )
+          else
+            ::DiscourseAi::Inference::HuggingFaceTextGeneration.perform!(prompt, model).dig(
+              :generated_text,
+            )
+          end
         end
 
         def tokenizer
diff --git a/lib/modules/summarization/models/llama2_fine_tuned_orca_style.rb b/lib/modules/summarization/models/llama2_fine_tuned_orca_style.rb
index 1ed1c130..acc682f6 100644
--- a/lib/modules/summarization/models/llama2_fine_tuned_orca_style.rb
+++ b/lib/modules/summarization/models/llama2_fine_tuned_orca_style.rb
@@ -8,8 +8,8 @@ module DiscourseAi
           "Llama2FineTunedOrcaStyle's #{SiteSetting.ai_hugging_face_model_display_name.presence || model}"
         end
 
-        def concatenate_summaries(summaries)
-          completion(<<~TEXT)
+        def concatenate_summaries(summaries, &on_partial_blk)
+          prompt = <<~TEXT
             ### System:
             You are a helpful bot
             
@@ -19,28 +19,32 @@ module DiscourseAi
 
             ### Assistant:
           TEXT
+
+          completion(prompt, &on_partial_blk)
         end
 
-        def summarize_with_truncation(contents, opts)
+        def summarize_with_truncation(contents, opts, &on_partial_blk)
           text_to_summarize = contents.map { |c| format_content_item(c) }.join
           truncated_content = tokenizer.truncate(text_to_summarize, available_tokens)
 
-          completion(<<~TEXT)
-            ### System:
-            #{build_base_prompt(opts)}
-            
-            ### User:
-            Summarize the following in up to 400 words:
-            #{truncated_content}
+          prompt = <<~TEXT
+          ### System:
+          #{build_base_prompt(opts)}
+          
+          ### User:
+          Summarize the following in up to 400 words:
+          #{truncated_content}
 
-            ### Assistant:
-            Here is a summary of the above topic:
-          TEXT
+          ### Assistant:
+          Here is a summary of the above topic:
+        TEXT
+
+          completion(prompt, &on_partial_blk)
         end
 
         private
 
-        def summarize_chunk(chunk_text, opts)
+        def summarize_chunk(chunk_text, opts, &on_partial_blk)
           summary_instruction =
             if opts[:single_chunk]
               "Summarize the following forum discussion, creating a cohesive narrative:"
@@ -48,7 +52,7 @@ module DiscourseAi
               "Summarize the following in up to 400 words:"
             end
 
-          completion(<<~TEXT)
+          prompt = <<~TEXT
             ### System:
             #{build_base_prompt(opts)}
 
@@ -59,6 +63,8 @@ module DiscourseAi
             ### Assistant:
             Here is a summary of the above topic:
           TEXT
+
+          completion(prompt, &on_partial_blk)
         end
       end
     end
diff --git a/lib/modules/summarization/models/open_ai.rb b/lib/modules/summarization/models/open_ai.rb
index 54ac8c5f..20310f5a 100644
--- a/lib/modules/summarization/models/open_ai.rb
+++ b/lib/modules/summarization/models/open_ai.rb
@@ -20,7 +20,7 @@ module DiscourseAi
           )
         end
 
-        def concatenate_summaries(summaries)
+        def concatenate_summaries(summaries, &on_partial_blk)
           messages = [
             { role: "system", content: "You are a helpful bot" },
             {
@@ -30,10 +30,10 @@ module DiscourseAi
             },
           ]
 
-          completion(messages)
+          completion(messages, &on_partial_blk)
         end
 
-        def summarize_with_truncation(contents, opts)
+        def summarize_with_truncation(contents, opts, &on_partial_blk)
           messages = [{ role: "system", content: build_base_prompt(opts) }]
 
           text_to_summarize = contents.map { |c| format_content_item(c) }.join
@@ -44,16 +44,16 @@ module DiscourseAi
             content: "Summarize the following in 400 words:\n#{truncated_content}",
           }
 
-          completion(messages)
+          completion(messages, &on_partial_blk)
         end
 
-        def summarize_single(chunk_text, opts)
-          summarize_chunk(chunk_text, opts.merge(single_chunk: true))
+        def summarize_single(chunk_text, opts, &on_partial_blk)
+          summarize_chunk(chunk_text, opts.merge(single_chunk: true), &on_partial_blk)
         end
 
         private
 
-        def summarize_chunk(chunk_text, opts)
+        def summarize_chunk(chunk_text, opts, &on_partial_blk)
           summary_instruction =
             if opts[:single_chunk]
               "Summarize the following forum discussion, creating a cohesive narrative:"
@@ -66,6 +66,7 @@ module DiscourseAi
               { role: "system", content: build_base_prompt(opts) },
               { role: "user", content: "#{summary_instruction}\n#{chunk_text}" },
             ],
+            &on_partial_blk
           )
         end
 
@@ -89,13 +90,22 @@ module DiscourseAi
           base_prompt
         end
 
-        def completion(prompt)
-          ::DiscourseAi::Inference::OpenAiCompletions.perform!(prompt, model).dig(
-            :choices,
-            0,
-            :message,
-            :content,
-          )
+        def completion(prompt, &on_partial_blk)
+          if on_partial_blk
+            on_partial_read =
+              Proc.new do |partial|
+                on_partial_blk.call(partial.dig(:choices, 0, :delta, :content).to_s)
+              end
+
+            ::DiscourseAi::Inference::OpenAiCompletions.perform!(prompt, model, &on_partial_read)
+          else
+            ::DiscourseAi::Inference::OpenAiCompletions.perform!(prompt, model).dig(
+              :choices,
+              0,
+              :message,
+              :content,
+            )
+          end
         end
 
         def tokenizer
diff --git a/lib/modules/summarization/strategies/fold_content.rb b/lib/modules/summarization/strategies/fold_content.rb
index f6d13c23..39fbb055 100644
--- a/lib/modules/summarization/strategies/fold_content.rb
+++ b/lib/modules/summarization/strategies/fold_content.rb
@@ -16,17 +16,24 @@ module DiscourseAi
                  :model,
                  to: :completion_model
 
-        def summarize(content)
+        def summarize(content, &on_partial_blk)
           opts = content.except(:contents)
 
           chunks = split_into_chunks(content[:contents])
 
           if chunks.length == 1
-            { summary: completion_model.summarize_single(chunks.first[:summary], opts), chunks: [] }
+            {
+              summary:
+                completion_model.summarize_single(chunks.first[:summary], opts, &on_partial_blk),
+              chunks: [],
+            }
           else
             summaries = completion_model.summarize_in_chunks(chunks, opts)
 
-            { summary: completion_model.concatenate_summaries(summaries), chunks: summaries }
+            {
+              summary: completion_model.concatenate_summaries(summaries, &on_partial_blk),
+              chunks: summaries,
+            }
           end
         end
 
diff --git a/lib/modules/summarization/strategies/truncate_content.rb b/lib/modules/summarization/strategies/truncate_content.rb
index 7634dd65..af4620a7 100644
--- a/lib/modules/summarization/strategies/truncate_content.rb
+++ b/lib/modules/summarization/strategies/truncate_content.rb
@@ -16,11 +16,12 @@ module DiscourseAi
                  :model,
                  to: :completion_model
 
-        def summarize(content)
+        def summarize(content, &on_partial_blk)
           opts = content.except(:contents)
 
           {
-            summary: completion_model.summarize_with_truncation(content[:contents], opts),
+            summary:
+              completion_model.summarize_with_truncation(content[:contents], opts, &on_partial_blk),
             chunks: [],
           }
         end
diff --git a/lib/shared/inference/anthropic_completions.rb b/lib/shared/inference/anthropic_completions.rb
index 13cf75eb..db9f6496 100644
--- a/lib/shared/inference/anthropic_completions.rb
+++ b/lib/shared/inference/anthropic_completions.rb
@@ -68,10 +68,11 @@ module ::DiscourseAi
               return parsed_response
             end
 
+            response_data = +""
+
             begin
               cancelled = false
               cancel = lambda { cancelled = true }
-              response_data = +""
               response_raw = +""
 
               response.read_body do |chunk|
@@ -111,6 +112,8 @@ module ::DiscourseAi
                 )
               end
             end
+
+            return response_data
           end
         end
 
diff --git a/lib/shared/inference/hugging_face_text_generation.rb b/lib/shared/inference/hugging_face_text_generation.rb
index fac27a03..f3753a21 100644
--- a/lib/shared/inference/hugging_face_text_generation.rb
+++ b/lib/shared/inference/hugging_face_text_generation.rb
@@ -85,10 +85,11 @@ module ::DiscourseAi
               return parsed_response
             end
 
+            response_data = +""
+
             begin
               cancelled = false
               cancel = lambda { cancelled = true }
-              response_data = +""
               response_raw = +""
 
               response.read_body do |chunk|
@@ -102,7 +103,7 @@ module ::DiscourseAi
                 chunk
                   .split("\n")
                   .each do |line|
-                    data = line.split("data: ", 2)[1]
+                    data = line.split("data:", 2)[1]
                     next if !data || data.squish == "[DONE]"
 
                     if !cancelled
@@ -113,7 +114,7 @@ module ::DiscourseAi
                         # this is the last chunk and contains the full response
                         next if partial[:token][:special] == true
 
-                        response_data = partial[:token][:text].to_s
+                        response_data << partial[:token][:text].to_s
 
                         yield partial, cancel
                       rescue JSON::ParserError
@@ -131,6 +132,8 @@ module ::DiscourseAi
                 )
               end
             end
+
+            return response_data
           end
         end
 
diff --git a/lib/shared/inference/openai_completions.rb b/lib/shared/inference/openai_completions.rb
index cdfb826b..d521214c 100644
--- a/lib/shared/inference/openai_completions.rb
+++ b/lib/shared/inference/openai_completions.rb
@@ -121,10 +121,11 @@ module ::DiscourseAi
               return parsed_response
             end
 
+            response_data = +""
+
             begin
               cancelled = false
               cancel = lambda { cancelled = true }
-              response_data = +""
               response_raw = +""
 
               leftover = ""
@@ -170,6 +171,8 @@ module ::DiscourseAi
                 )
               end
             end
+
+            return response_data
           end
         end
       end