Expired75% confidenceFactTime unknown
Composer 2.5 belongs to the same tier as Claude Opus 4.7 and GPT 5.5 in the SweepBench multilingual test
1
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedThe two projects tested had previously gone through one round of development using a combination of Claude Opus 4.5 and GPT-5.5.78% similarUnverifiedOn benchmarks including Terminal Bench 2.0, Suite Bench Multilingual, and Cursor Bench, Composer 2.5 has surpassed Opus and GPT 5.5 on certain tests.77% similarVerifiedThePrimeagen tested Claude Opus 4.6 and GPT 5.3 Codex on the same day, pitting them against each other in a coding battle using identical tasks.75% similar
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