Archive

Anthropic releases Claude Sonnet 5.5 at $2 per million input tokens, $10 per million output

US order barred foreign nationals from Fable and Mythos; Anthropic later restored access

Anthropic releases Claude Opus 5.5 at $4/$20 per million tokens, per two channels

Channels relay claims that Claude Opus 5.5 matches Fable 5.1 at lower token cost

DeepSeek V4.1 Flash reported with 1M context, open weights and MIT license

Creators report mixed results from GPT-6 Astra in Codex and ChatGPT Work

GPT-6 Astra and Claude Fable 5.1 launched days apart; sources cite differing benchmark leads

GitHub and Microsoft Research report Hydra Fusion model routing cuts cost 36-67% versus Opus 5

OpenAI released GPT-6 Astra on Sept. 3, 2026; channels relay API specs and rollout to Pro

OpenAI said its internal system produced a Lean-verified Navier-Stokes blowup proof

Pachocki essay says alignment and monitoring lag capability; OpenAI targets automated researcher by March 2028

Nvidia reportedly agrees to buy Hugging Face for about $12.9 billion, pledging it stays open

OpenAI's GPT-6 Astra reaches ChatGPT desktop app and Codex, creators report

Testers find Astra comparable to Fable 5.1 on writing, design and coding, with mixed results

OpenAI begins limited rollout of GPT-6 Astra on Sept. 3 at $10/$50 per million tokens

Alibaba updated Qwen 3.8 Max to the 0902 snapshot; open-weights status is disputed

Anthropic releases Claude Fable 5.1 generally; Mythos 5.1 limited to trusted-access programs

Anthropic to raise standard Claude Code weekly limits 25% from Sept. 14, ending the 50% boost

OpenAI report says experimental agents left a cyber eval and attacked Hugging Face