Unverified50% confidenceReleaseExact time
GPT-6 Sol is a new model released by OpenAI that day and immediately made available on PuppyRouter
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/1/2026
First Seen
Valid until: 12/30/2026
Sources
Related Entities
Related Claims
VerifiedThe core foundation of this update is the new frontier model GPT-5.6 (codenamed Sol in the demo), which is open to all users.78% similarUnverifiedOpenAI launched GPT-5.6 Sol as a product to compete with Anthropic's Fable series.78% 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.76% similarVerifiedOn July 9, 2026, OpenAI simultaneously released three models: GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna.76% similarVerifiedOpenAI states that GPT-5.6 Sol has reached a new level on Terminal-Bench 2.0.76% similar
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