# LLMgram Weekly Top 10 Generated: 2026-04-25T15:29:54.217363+00:00 Top signal from the last 7 days: ## 1. GPT-5.5 prompting guide - Source: Simon Willison (model) - Why it matters: bullish - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Fsimonwillison.net%2F2026%2FApr%2F25%2Fgpt-5-5-prompting-guide%2F%23atom-everything - Primary source: https://simonwillison.net/2026/Apr/25/gpt-5-5-prompting-guide/#atom-everything ## 2. OpenAI GPT-5.5 + Codex, now available and fully-governed in Databricks - Source: Databricks (model) - Why it matters: bullish - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Fwww.databricks.com%2Fblog%2Fopenai-gpt-55-now-available-databricks-fully-governed-through-unity-ai-gateway - Primary source: https://www.databricks.com/blog/openai-gpt-55-now-available-databricks-fully-governed-through-unity-ai-gateway ## 3. Introducing GPT-5.5 - Source: OpenAI (model) - Why it matters: OpenAI's GPT-5.5 refines its AI lineage with enhanced speed and capability, targeting professional workflows to outpace competitors. - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Fopenai.com%2Findex%2Fintroducing-gpt-5-5 - Primary source: https://openai.com/index/introducing-gpt-5-5 ## 4. Accelerating PayPal's Commerce Agent with Speculative Decoding: An Empirical Study on EAGLE3 with Fine-Tuned Nemotron Models - Source: arXiv cs.LG (model) - Why it matters: bullish - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Farxiv.org%2Fabs%2F2604.19767 - Primary source: https://arxiv.org/abs/2604.19767 ## 5. GPT5.5 Released - Source: LessWrong (model) - Why it matters: OpenAI's GPT-5.5 release highlights the industry's shift toward frequent, incremental model updates to outpace competitors. - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Fwww.lesswrong.com%2Fposts%2FdtMXqd4qGxuy23Jqy%2Fgpt5-5-released - Primary source: https://www.lesswrong.com/posts/dtMXqd4qGxuy23Jqy/gpt5-5-released ## 6. Last week, we launched Gemini 3.1 TTS, our latest and best text-to-speech model. This new model introduces [awe] audio tags, an intuitive way to guide vocal st… - Source: Google AI (X) (model) - Why it matters: Google's Gemini 3.1 TTS advances text-to-speech by introducing customizable audio tags for precise control over vocal delivery, potentially setting a new standard for expressive AI interactions. - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Fx.com%2FGoogleAI%2Fstatus%2F2047377023656436013 - Primary source: https://x.com/GoogleAI/status/2047377023656436013 ## 7. Can We Locate and Prevent Stereotypes in LLMs? - Source: arXiv cs.CL (model) - Why it matters: Researchers identified specific neural components in LLMs like GPT-2 and Llama 3.2 as sources of stereotypes, enabling targeted bias mitigation. - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Farxiv.org%2Fabs%2F2604.19764 - Primary source: https://arxiv.org/abs/2604.19764 ## 8. babe wake up GPT 5.5 thinking is literally on top of every leaderboard. time to build!! - Source: Bindu Reddy (X) (model) - Why it matters: bullish - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Fx.com%2Fbindureddy%2Fstatus%2F2047783814106423645 - Primary source: https://x.com/bindureddy/status/2047783814106423645 ## 9. GPT-5.5 is now available on Perplexity for Max subscribers. GPT-5.5 is also rolling out as the default orchestration model in Computer for both Pro and Max sub… - Source: Perplexity (X) (model) - Why it matters: bullish - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Fx.com%2Fperplexity_ai%2Fstatus%2F2047748486767272243 - Primary source: https://x.com/perplexity_ai/status/2047748486767272243 ## 10. GPT-5.5 is now available in Cursor! It's currently the top model on CursorBench at 72.8%. We've partnered with OpenAI to offer it for 50% off through May 2. - Source: Cursor (X) (model) - Why it matters: bullish - Read on LLMgram: https://llmgram.app/ai-signal.html?id=https%3A%2F%2Fx.com%2Fcursor_ai%2Fstatus%2F2047744579127185843 - Primary source: https://x.com/cursor_ai/status/2047744579127185843