Expired60% confidenceFactExact time
Claude Opus 4.8 scored 1890 ELO on GDPVal AA, which is 137 points higher than Opus 4.7 and 121 points above GPT 5.5
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
Sources
Deep Dive into Claude Opus 4.8: The AI Paradox of Being More Honest Yet Better at Gaming Tests
bilibili皮皮蟹勇闯天涯6/1/2026
Related Claims
UnverifiedClaude Opus 4.8 achieved a score of 1890 in agentic performance benchmarks, 137 points higher than the previous generation and 121 points ahead of GPT 5.5.74% similarUnverifiedIn the IntLawNER benchmark, Claude Opus 4.6 achieves the best result with a micro F1 of 0.873.68% similarPartially VerifiedClaude Opus 4.8 scored 69.2% on the SWE-bench benchmark, compared to 58.6% for GPT 5.5 and 54.2% for Google Gemini.66% similarUnverifiedIn the WANDR benchmark, Claude Opus 5.5 achieved a score of 0.610.65% similarUnverifiedClaude Opus 4.8 scored 69.2% on SWEBench Pro, up from Opus 4.7's 64.3%65% similar
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