AI models

OpenAI's product graphic for the GPT-6.1 Sol announcement.
GPT-6.1 Sol Keeps Sol's Token Price and Aims at Astra's Work
AI
On September 29, 2026, OpenAI introduced GPT-6.1 Sol at Sol's existing token price, aimed at work that used to need Astra.
Anthropic's product graphic for the Claude Sonnet 5.5 announcement.
Claude Sonnet 5.5 Keeps Sonnet 5's Price and Posts Anthropic's Terminal-Bench Jump
AI
On September 28, 2026, Anthropic introduced Claude Sonnet 5.5 at Sonnet 5's price, with a jump on Terminal-Bench.
OpenAI's product graphic for the GPT-6 Sol and Luna announcement.
GPT-6 Sol and Luna Arrive at the Lower API Rates, and They Are Not in Chat
AI
On September 22, 2026, OpenAI launched GPT-6 Sol and Luna at lower API rates. Neither model is in regular ChatGPT Chat yet.
Anthropic's announcement graphic for Claude Opus 5.5.
Anthropic Releases Claude Opus 5.5 at a Lower API Price
AI
On September 22, 2026, Anthropic released Claude Opus 5.5 at a lower API price.
SpaceXAI's published graphic for the Grok 4.7 announcement.
SpaceXAI Releases Grok 4.7 for Long Bench Jobs
AI
On September 21, 2026, SpaceXAI released Grok 4.7, its most capable model for coding and knowledge work.
OpenAI's announcement graphic for GPT-6 Astra.
OpenAI Starts Rolling Out GPT-6 Astra
AI
On September 3, 2026, OpenAI introduced GPT-6 Astra and began rolling it out.
Claude Fable wordmark
Anthropic Releases Claude Fable 5.1 and Claude Mythos 5.1
AI
On September 1, 2026, Anthropic released Claude Fable 5.1 and Claude Mythos 5.1.