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GPT-6 Sol

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OpenAI's middle-tier GPT-6 model, with a 1,050,000-token context and text and image input, served as gpt-6-sol

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About GPT-6 Sol

GPT-6 Sol sits in the middle of OpenAI's GPT-6 range. OpenAI announced it on 22 September 2026 alongside GPT-6 Luna, and serves it through the API under the identifier gpt-6-sol.

What GPT-6 Sol offers

  • Text and image input: accepts text and images and returns text.
  • Long context: a 1,050,000-token window and up to 128,000 output tokens.
  • ChatGPT products: available in ChatGPT Work and Codex to Plus, Pro, Business, Enterprise and Edu subscribers, but not in Chat on launch day.
  • Independent score: Artificial Analysis rates it 48 on version 4.3.2 of its Intelligence Index, at 126.0 output tokens per second.

Clients

API developers, and ChatGPT Work and Codex users on the plans listed above.

Key facts

  • Knowledge cut-off: 20 April 2026.
  • Caching: the default cache hit rate was raised in the same announcement.
  • Lifecycle: OpenAI's deprecations page lists the Videos API for removal on 24 September 2026.
  • Benchmarks: OpenAI's own figures are its own evaluation and are not independently checked.

Profile written by TrustList from the business's own published information, Oct 2026.

Benchmarks & AI stats

AI model rankings
BenchmarkOfficialCommunity avg
Artificial Analysis Intelligence Index v4.3.2llm48 index-

“Official” values are editor-approved and feed the ranking. “Community avg” is the mean of member submissions (shown for transparency; it never affects the ranking until an editor approves a value).

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Trust Score

4/ 100
Trust Score: New

An earned signal from verification, reviews, awards, transparency and engagement - the vendor can't buy it.

Verification
0/100 · 20%
Reviews
0/100 · 30%
Awards
0/100 · 15%
Transparency
18/100 · 20%
Engagement
0/100 · 15%
Joining soon
Recommendations
Coming soon
Complaints
Coming soon

Updated 9/23/2026

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