Unverified50% confidenceBenchmarkExact time
Opus 5.5 outperformed Astra and Fable 5.1 on the Terminal Bench 4.0 test.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/4/2026
First Seen
Valid until: 1/2/2027
Sources
Related Entities
Related Claims
UnverifiedOn most tasks, Opus 5.5's performance is comparable to Fable 5.1.66% similarUnverifiedAccording to a content creator's hands-on testing, GLM-5.3 Flash scored close to Claude Opus 4.8 on the Terminal Bench 2.1 complex terminal task test.64% similarPartially VerifiedOn Automation Bench, Gemini 4 Argon scored 51.3%, surpassing Fable 5.1's 31.4% and Opus 5.5's 42.5%.62% similar
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