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New benchmark: Opus 5.5 leads, GPT 6 Astra second but costs more per task

The leaderboard shows Opus 5.5 at 63.31 points and $4.99 per task, while Astra scores 56.25 but costs $11.61.

Nous Research
@NousResearchArchived 27 days agoOriginally posted 2026.10.07
New benchmark: Opus 5.5 leads, GPT 6 Astra second but costs more per task
Nous Research @NousResearchOriginally posted 2026.10.07
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Claude Opus 5.5 leads at 63.31 and $4.99 per task. GPT 6 Astra is second at 56.25 and $11.61. Sonnet 5.5 follows at 53.14 and $2.82. At the other end, DeepSeek V4.1 Flash scores 36.91 at $0.26 and Ling 3.0 Flash scores 21.56 at $0.054.

x.com/nousresearch/status/2107592263887147077Archived 2026.10.07 10:09