Unverified50% confidenceFactExact time
GPT-6.1 Sol becomes the new default model for providers including OpenAI, OpenRouter, GitHub Copilot, Cortecs, Eden AI, Kilo Gateway, NanoGPT, OpenCode Zen, and Requesty.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/4/2026
First Seen
Valid until: 1/2/2027
Sources
Related Entities
Related Claims
UnverifiedOpenAI launched GPT-5.6 Sol as a product to compete with Anthropic's Fable series.80% similarPartially Verified@ai-sdk/openai@3.0.121 was released as a patch version, with the core change being the addition of support for the GPT-6.1 Sol model.79% similarVerifiedOpenAI released a new generation model GPT-5.6, internally codenamed Sol, which is reportedly capable of performance close to Fable 5—which has not yet been widely released—but at a lower cost.77% similar
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