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GPT-6.1 Sol vs GPT-6 Astra: What are the key differences between OpenAI’s models? Check prices, features and more

OpenAI has launched GPT-6.1 Sol as a cost-effective alternative to its flagship model, GPT-6 Astra. It offers near-Astra performance for coding and professional workflows at a significantly lower API price, targeting developers and businesses needing strong capabilities without Astra's costs.

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  1. 2026-09-30 15:31 · Mint AI
    GPT-6.1 Sol vs GPT-6 Astra: What are the key differences between OpenAI’s models? Check prices, features and more

More stories

  1. Bring near-Astra intelligence to everyday work with GPT-6.1 Sol on Amazon Bedrock — AWS Machine Learning Blog
  2. OpenAI Says It Will Not Release Newest Astra A.I. Model Over Safety Concerns — New York Times Technology
  3. OpenAI DevDay 2026 Keynote (FULL) — OpenAI YouTube
  4. Introducing GPT-6.1 Sol — OpenAI News
  5. OpenAI’s Dots Are Always-On AI Agents—and Its Answer to Meta’s Muse — Wired AI
  6. OpenAI DevDay: You Can Now Use GPT-6.1 Sol and Dots, Plus Big Subscription Changes — CNET AI
  7. With Opus 5.5 and Sonnet 5.5 both apparently outperforming Sol and Astra, Anthropic has technically made OpenAI’s Dev Day a lot more interesting. OpenAI is reportedly planning 20+ launches tomorrow, so I’m really curious to see what they have in store now. The timing couldn’t be more interesting. 😅 — r/OpenAI
  8. GPT-6 SOL AND LUNA ARE OUT!!! — Matthew Berman

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