LaunchAI ModelsJuly 9, 2026
OpenAI launches GPT-5.6 with Sol, Terra, and Luna models
The GPT-5.6 family includes three tiers: Sol (flagship), Terra (balanced), and Luna (fast and low-cost). Codex is now available inside ChatGPT, and Computer Use gets faster, multi-step support. The models are rolling out across ChatGPT, API, and in Perplexity.
15 sources
GPT-5.6 is now the preferred model in Microsoft 365 Copilotopenai.com
RT @OpenAIDevs: GPT-5.6 is here. Codex is now available inside ChatGPT. And we know developers will...x.com
Sol, Terra, and Luna, our GPT‑5.6 family of models are here.youtube.com
[AINews] OpenAI launches GPT 5.6 Sol/Terra/Luna, Codex becomes ChatGPT superapplatent.space
OpenAI to publicly release GPT-5.6 AI models, ending government-requested limitscnbc.com
GPT-5.6: The System Cardthezvi.substack.com
OpenAI Previews GPT-5.6 Sol With Restricted Access and Stronger Cyber Safeguardsthehackernews.com
Quoting OpenAIsimonwillison.net
When GPT-5 came out, I created a procedural brutalist city builder as a demo (you can see it at the...bsky.app