Unverified50% confidenceSolutionExact time
Migrating from GPT-6 Sol to 6.1 Sol when using Microsoft.Extensions.AI is merely a configuration change—create a new deployment and point to the deployment name, and the rest of the C# code requires no modification.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027
Sources
Related Entities
Related Claims
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.72% similarVerifiedThe core foundation of this update is the new frontier model GPT-5.6 (codenamed Sol in the demo), which is open to all users.72% similarUnverifiedThe blogger believes GPT-6.1 Sol can serve as the default coding model and replace Sonnet, but still prefers to use Opus 5.5 as the primary everyday model.70% similarUnverifiedv3.21.0 falls under the Features category, with the specific change being: add GPT-6.1 Sol model identifier (#3986).70% similarUnverifiedFor small and medium-sized projects, it is already difficult to perceive a notable difference between Fable 5 and Sol compared to the previous generation Opus 4.8 and GPT 5.5, so AI models do not need to be maxed out.69% similar
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