The Frontier · Tags
#models
2 published articles
OpenAI launches GPT-6 Sol and Luna in API, Codex, and ChatGPT Work on 22 September
Mid-tier GPT-6 models under Astra. Sol $2/$10 and Luna $0.10/$0.50 per MTok; Free/Go get Luna on desktop only; not yet in Chat.
Anthropic ships Claude Opus 5.5 on 22 September with Fable-class claims at lower list prices
First Claude release since the lab's pace-the-frontier call. API id claude-opus-5-5; $4/$20 per MTok and $0.20 cache reads; AWS, GCP, and Azure named.