OpenAI
GPT-6 Sol Pricing, Specs & Alternatives

Same list price as GPT-6.1 Sol with pricier cached input ($0.20).
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Questions
How much does GPT-6 Sol cost
GPT-6 Sol lists $2 per 1M input tokens and $10 per 1M output tokens, checked Nov 9, 2026 on developers.openai.com.
When was GPT-6 Sol released
Sep 22, 2026, per developers.openai.com.
What is the GPT-6 Sol context window
1,050,000 tokens, per developers.openai.com, read Nov 9, 2026.
Who makes GPT-6 Sol
OpenAI.
What are alternatives to GPT-6 Sol
Claude Sonnet 5.5, DeepSeek V4 Pro, Gemini 3.1 Pro Preview, Gemini 3.6 Flash, Gemini 3.8 Flash.