Model release: ChatGPT Atlas & ChatGPT Work

Model release ● Confirmed 92% confidence first seen 9 July 2026, 09:30

Type: Model release
Status: Confirmed
First seen: 9 July 2026, 09:30
Latest source: 11 July 2026, 02:53
Sources: 6

ChatGPT Atlas ChatGPT Work GPT-5.6 GPT-5.6 Luna GPT-5.6 Sol GPT-5.6 Terra Luna OpenAI Sol Terra Anthropic ChatGPT Claude Fable 5 Claude Opus Codex Commerce Department GPT-5.5 Opus 4.8

Source coverage

9 Jul, 09:30 Model release: OpenAI & Commerce Department X newsletter 9 Jul, 19:46 Model release: OpenAI & GPT-5.6 Luna Simon Willison's Weblog industry analysis 10 Jul, 06:19 Model release: OpenAI & GPT-5.6 Latent Space newsletter 10 Jul, 09:30 Model release: OpenAI & ChatGPT 9to5Mac newsletter 10 Jul, 10:28 Model release: OpenAI & GPT-5.6 Sol TestingCatalog AI News newsletter 11 Jul, 02:53 Model release: OpenAI & GPT-5.6 Latent Space newsletter