Claude Opus 5.5, GPT-6 Sol and Luna released; GPT-6 pricing cuts spark new price war
Read the original at simonwillison.net→Yesterday was Grok 4.7 (pelicans) and MiMo v2.6 Flash/Pro (more pelicans). Today Anthropic released Claude Opus 5.5, and around an hour later OpenAI released GPT-6 Sol and GPT-6 Luna. It's going to take a while to...
Original headline: "Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war"
Coverage timeline
- Sep 22, 23:46 UTC Simon Willison lead source Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war