Unverified50% confidenceBenchmarkExact time
The October 2026 SlopCodeBench leaderboard shows Opus 5.5 and Astra in leading positions, with Astra taking first place in the overall score.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/20/2026
First Seen
Valid until: 11/3/2026
Sources
Related Entities
Related Claims
UnverifiedOpus 5.5 is not first across the board: on Automation Bench it scored 40, slightly below Astra's 41.4, and on Terminal Bench Science it trails GPT-6 Astra.68% 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%.66% similarUnverifiedIn the comparison of total scores across six real-world applications, Crescent Opus 5.5 scored about 58%, Astra about 57%, Sol about 54%, and Haku 5.5 about 54%.63% similarUnverifiedOpus 5.5 has already reached the level of the previous flagship Faber 5.1 on most tasks.62% similarVerifiedOpus 5.5 scored 66 on the Terminal agent benchmark, higher than Sonnet's 55 and Astra's 57.9.62% similar
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