Archive

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

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

OpenAI reports its model found a finite-time blow-up solution to Navier-Stokes

OpenAI says agents on an unreleased model produced a Navier-Stokes blow-up proof

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

OpenAI ships GPT-6 Astra to limited organizations, then paid ChatGPT plans, API, Azure and Bedrock

OpenAI releases GPT-6 Astra; creators and OpenAI-affiliated users report strong agentic results

OpenAI releases GPT-6 Astra: pricing, specs and claimed benchmarks

OpenAI launches GPT-6 Astra with staged access, $10/$50 pricing and computer-use focus

Meta releases Muse Spark 1.3 at $1.25/$4.25 with mixed independent test results

Alibaba releases Qwen 3.8 Max 0902 snapshot; weights reportedly coming open

Anthropic releases Claude Fable 5.1 with cache-read price cut and Mythos 5.1 restricted tier

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