OpenAI previews three new GPT models for partners
OpenAI has begun showcasing its new series of AI models, GPT-5.6, to selected partners. This preview includes three distinct models tailored for specific use cases.

What happened?
OpenAI has initiated previews of GPT-5.6, its next generation of AI models, for a limited circle of trusted partners. The new series comprises three models: Sol, Terra, and Luna. Sol is the flagship model designed for intensive tasks, Terra is intended for more general tasks, and Luna serves as a faster and more cost-effective alternative.
Key facts
| Modell Namn | GPT-5.6 |
|---|---|
| Antal varianter | 3 |
| Variantnamn | Sol, Terra, Luna |
| Datum för förhandsvisning | 7 juli 2026 |
”OpenAI has started showcasing GPT-5.6, its newest AI model series, to a select group of trusted partners ahead of any public launch. This preview features three different versions of the model, each designed for specific use cases and budget ranges.”
”The GPT-5.6 lineup consists of three distinct models: Sol, Terra, and Luna. Sol is the flagship model — OpenAI’s most advanced AI to date, tailored for intensive tasks. Terra occupies the middle ground, suitable for everyday tasks... Luna offers a fast and budget-friendly option.”
”This tiered approach reflects strategies from competitors like Google, with its Gemini Ultra, Pro, and Flash models, as well as Anthropic’s Claude Opus, Sonnet, and Haiku.”
Why it matters
This strategy of differentiated models allows companies to select the AI that best matches their specific requirements and budget. It reflects a market trend where competitors such as Google and Anthropic already offer similar multi-tier solutions, providing greater flexibility and optimised costs for AI deployment.
Who is affected?
Trusted partners, typically consisting of major enterprise customers and developers with extensive API access, are receiving early access to test the models. This means that primarily companies and developers integrating AI into their products and services are affected initially.
What else you should know
This preview provides insights into OpenAI's future product strategy and how they plan to meet various market demands with different performance and price levels.
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