Unverified50% confidenceFactExact time
Astra remains OpenAI's most powerful model, and Sol is its cheaper alternative.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/25/2026
First Seen
Valid until: 12/24/2026
Sources
Related Entities
Related Claims
UnverifiedOpenAI released new models named Sol and Astra, which contained solutions nearly identical to those of the two mathematicians.71% similarVerifiedSol is the flagship model, and OpenAI calls it its currently strongest programming model.68% similarUnverifiedOpenAI states that Astra is the most aligned model to date.68% similarVerifiedOpenAI released a model named Astra65% similarUnverifiedBased on naming conventions, Astra may refer to a specific version within OpenAI's next-generation flagship model series.64% similar
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