GPT-5.6 Sol, Terra, and Luna: What the Three Model Tiers Mean for Builders
OpenAI previewed GPT-5.6 in three tiers: Sol for power, Terra for balance, and Luna for speed. Here's what each tier delivers and who should use which.
Read the full articleYou might also wanna read
OpenAI launches GPT-5.6 tiers: Sol, Terra, Luna
GPT-5.6 includes Sol, Terra, Luna, and ultra tiers with varied pricing and capabilities.
GPT-5.6 Sol and Terra: Where they fit for coding agents and code review
OpenAI’s GPT-5.6 family includes capability tiers: Sol as the flagship model, Terra as the lower-cost option, and Luna as the fastest, lowes
CodeRabbit·7d agoGPT-5.6 Sol and Terra: Where they fit for coding agents and code review
OpenAI’s GPT-5.6 family includes capability tiers: Sol as the flagship model, Terra as the lower-cost option, and Luna as the fastest, lowes
coderabbit.ai·7d agoGPT-5.6 Sol, Terra, Luna: Which Model for Your Stack
OpenAI’s GPT-5.6 ships as three models—Sol, Terra, and Luna. Here’s the pricing breakdown, programmatic tool calling, and how to pick the ri
OpenAI launches GPT-5.6 family with three tiers: Sol, Terra, and Luna
More intelligence from every token, stronger performance per dollar, and more capability on demand for your hardest work.
openai.com·6d agoOpenAI launches GPT-5.6 family with three tiers: Sol, Terra, and Luna
More intelligence from every token, stronger performance per dollar, and more capability on demand for your hardest work.
openai.com·6d agoOpenAI launches GPT-5.6 family with three tiers: Sol, Terra, and Luna
More intelligence from every token, stronger performance per dollar, and more capability on demand for your hardest work.
openai.com·6d agoGPT-5.6 Models Launched: Sol, Terra, and Luna Arrive
OpenAI announces the release of its new GPT-5.6 family of models: Sol, Terra, and Luna, already being tested for diverse applications.
GPT-5.6 Explained: What Sol, Terra, and Luna Are (and Why It's Not GPT-6)
GPT-5.6 is OpenAI's July 2026 model family - and it is not GPT-6. Released July 9, 2026, it splits one generation into three durable tiers:
Comments
Sign in to join the conversation.
No comments yet. Be the first.