Model Terminal
GPT-5.6 family
GPT-5.6 is OpenAI's latest frontier model family, released in three capability tiers — Sol (flagship), Terra (balanced everyday), and Luna (fastest/most cost-efficient) — available through ChatGPT, Codex, and the OpenAI API for coding, knowledge work, research, and agentic workflows. Source: supabase.
Value score
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Context
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tokens
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tokens
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Identity
- Developer
- OpenAI
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- Knowledge cutoff
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- Deprecation
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- API docs
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Benchmarks
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