LaunchAI ModelsJuly 13, 2026
OpenAI launches GPT-5.6 Sol, Terra, and Luna models

The GPT-5.6 family includes Sol (frontier), Terra (balanced), and Luna (lightweight). Pricing: Sol $5/$30 per 1M tokens, Terra $2.50/$15, Luna $1/$6. Ultra Mode coordinates 4+ agents for complex tasks.
15 sources
OpenAI GPT-5.6 Sol, Terra, and Luna are now generally available on Amazon Bedrockaws.amazon.com
RT @OpenAI: Introducing a limited preview of GPT-5.6 Sol, our next generation frontier model, as...x.com
This was one of those impressive AI thresholds for me. I gave GPT-5.6 Sol in Codex control over my c...bsky.app
OpenAI unveils GPT-5.6 Sol, Terra and Luna models — but only accessible to limited preview partners for now, per US Govventurebeat.com
What Is GPT-5.6 Ultra Mode? Multi-Agent Coordination for Demanding Tasksmindstudio.ai
Previewing GPT‑5.6 Sol: a next-generation modelopenai.com
GPT-5.6 is here, and we can’t use ityoutube.com
GPT-5.6 Sol, along with Terra and Luna, will launch publicly this Thursdaytwitter.com
GPT-5.6 IS THE HOLY GRAIL. I SAID WHAT I SAID!!!reddit.com