Unverified50% confidenceBenchmarkExact time
In this evaluation, Claude Opus 5.5 scored 45.5%, GPT 6 Astra scored 42.8%, and Carbon's per-task cost was $4.04.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
11/1/2026
First Seen
Valid until: 11/15/2026
Sources
OpenAI, Anthropic, and Google Reveal New Moves on the Same Day: Model Iteration and Ecosystem Shifts
bilibili菲猫Feimao10/31/2026
Related Entities
Related Claims
UnverifiedGPT-6 Astra achieved the best performance among the eight models with an average score of 0.90, followed by Claude Opus 5 with an average score of 0.82.76% similarVerifiedOn Terminal-Bench 4.0, Claude Opus 5.5 leads with 66.4%, followed by GPT-6 Astra at 61.8% and Argon at 57.4%.76% similarUnverifiedIn real-world tests across three projects, Claude Opus 5.5 won all of them, GPT-6 Astra placed second at about one-third the cost, and Gemini 4 Argon has not yet reached the same tier.73% similar
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