Unverified50% confidenceFactExact time
The Quant-Arena paper evaluates nine frontier models, with GPT-6 Astra scoring the highest.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/22/2026
First Seen
Valid until: 1/20/2027
Sources
Related Entities
Related Claims
UnverifiedGPT-6 Astra is a flagship reasoning model targeting the highest-difficulty reasoning and high-stakes review.75% similarUnverifiedThe comparison targets chosen in the model card include GPT-6 Astra, Claude Fable 5.1, and Claude Opus 5.5, all evaluated at maximum reasoning effort.74% similarUnverifiedGPT-6 Astra performs best on most metrics, including revenue forecast error, overall forecast error, and hit rate.73% similarUnverifiedWilliam Liu compared the tokenization results of multiple GPT models using a set of fixtures, with the experiment covering seven GPT models, including GPT-5.5, three variants of GPT-5.6 (Sol/Terra/Luna), and three variants of GPT-6 (Astra/Sol/Luna).73% similarVerifiedThe API model identifier for GPT-6 Astra is gpt-6-astra.72% similar
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