Weekly Extract

The LLM week, compressed.

A focused weekly brief of the AI model, research, safety, and product updates worth reading. Built from LLMgram's canonical AI Signal pipeline, ranked for source quality, event relevance, and usefulness to builders. Click any item to open its full AI Signal card without leaving LLMgram.

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Apr 25, 2026 · 14:13 UTCgenerated
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Apr 25, 2026 · 12:41 UTCsource refreshed
Top 10 This Week
01
Simon Willison · model · Apr 25, 2026

GPT-5.5 prompting guide

bullish

02
Databricks · model · Apr 24, 2026

OpenAI GPT-5.5 + Codex, now available and fully-governed in Databricks

bullish

03
OpenAI · model · Apr 23, 2026

Introducing GPT-5.5

OpenAI's GPT-5.5 refines its AI lineage with enhanced speed and capability, targeting professional workflows to outpace competitors.

04
arXiv cs.LG · model · Apr 24, 2026

Accelerating PayPal's Commerce Agent with Speculative Decoding: An Empirical Study on EAGLE3 with Fine-Tuned Nemotron Models

bullish

05
LessWrong · model · Apr 23, 2026

GPT5.5 Released

OpenAI's GPT-5.5 release highlights the industry's shift toward frequent, incremental model updates to outpace competitors.

06
Google AI (X) · model · Apr 23, 2026

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…

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.

07
arXiv cs.CL · model · Apr 23, 2026

Can We Locate and Prevent Stereotypes in LLMs?

Researchers identified specific neural components in LLMs like GPT-2 and Llama 3.2 as sources of stereotypes, enabling targeted bias mitigation.

08
Bindu Reddy (X) · model · Apr 24, 2026

babe wake up GPT 5.5 thinking is literally on top of every leaderboard. time to build!!

bullish

09
Perplexity (X) · model · Apr 24, 2026

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…

bullish

10
Cursor (X) · model · Apr 24, 2026

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.

bullish