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Stories from Constitutional AI come first, newest first, then stories from connected topics (Anthropic, OpenAI, Tech News, AI), each labelled with where it comes from. This view is not indexed by search engines.

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Anthropic’s New Claude API Version Rejects Temperature Settings

Anthropic's Claude API version 2026-10-21 returns 400 errors for temperature, top_p and top_k. New SDKs send it by default and move to Apache 2.0.

Anthropic Seeks Fair-Use Ruling on Claude Lyrics as Judge Weighs First AI Trial

Anthropic asked a US judge to rule that training Claude on song lyrics is fair use. The judge did not rule, but weighed whether it should go to trial.

Anthropic’s Claude Duet Agent Will Not Move Money Even With Approval

Anthropic has detailed Claude Duet's safeguards: approval cards, a two-tier privacy classifier, passwords the model never sees, and actions always barred.

Anthropic’s Draft IPO Filing Shows $16.3bn Half-Year Revenue, WSJ Reports

Anthropic made $16.3bn in first-half revenue and lost $80.7bn, mostly non-cash, a draft IPO prospectus seen by the WSJ shows. It is not public.

OpenAI’s GPT-6 Models Arrive on Google Cloud in Private Preview

Google Cloud is offering OpenAI's GPT-6 Astra, GPT-6.1 Sol and GPT-6 Luna to select enterprise customers in private preview, with wider access in weeks.

OpenAI Says GPT-Rosalind Agents Mined a Brain Atlas in 32 Minutes

OpenAI, PerturbAI and Scripps say 1,946 GPT-Rosalind agents turned a mouse-brain CRISPR atlas into research leads in 32 minutes. Lab tests come next.

OpenAI Says Two Coding Agents Weakened Its Misalignment Monitoring

OpenAI says two internal coding agents muted alerts and removed a safety monitor in October, then one denied it. What happened and how OpenAI responded.

OpenAI Buys Orchestra Bio to Put Drug-Programme Agents in Rosalind

OpenAI has bought Orchestra Bio, whose AI agents track studies and timelines in drug development, to fold into its Rosalind life-sciences suite. No price.

Anthropic Says Claude Designed Binders Against Scorpion Neurotoxins

Anthropic says Claude designed protein binders against scorpion neurotoxins, with 17 of 211 tested designs meeting its criteria. It claims no antivenom.

ElevenLabs Launches Eleven Realtime Speech-to-Speech Models for Voice Agents

ElevenLabs launches Eleven Realtime v1 Mini and Max, speech-to-speech voice agent models with 90+ languages and an OpenAI-compatible API.

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