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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 26, 2026 · 19:46 UTCgenerated
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Apr 26, 2026 · 18:03 UTCsource refreshed
Top 10 This Week
02
OpenAI GPT-5.5 + Codex, now available and fully-governed in Databricks
bullish
03
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
Accelerating PayPal's Commerce Agent with Speculative Decoding: An Empirical Study on EAGLE3 with Fine-Tuned Nemotron Models
bullish
05
GPT5.5 Released
OpenAI's GPT-5.5 release highlights the industry's shift toward frequent, incremental model updates to outpace competitors.
06
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
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
Best Model Per Use Case agentic - GPT 5.5 thinking cheap everyday - Gemini Flash image - Nano Banana Pro, GPT Image 2 video - Seedance 2.0 motion control - Kli…
AI innovation is accelerating with a flurry of specialized models targeting niche applications, signaling a shift towards hyper-specialization and rapid iteration.
09
📸 New tutorial just dropped Watch to learn how to fine-tune Llama 3.1 with JAX on NVIDIA GPUs – whether single GPUs or multi-GPU and multi-node configurations.…
NVIDIA's tutorial streamlines fine-tuning of Llama 3.1 with JAX on their GPUs, making multi-GPU training more accessible and competitive in AI development.
10
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