Expired80% confidenceFactTime unknown
In the GPQA Diamond (doctoral-level reasoning) evaluation, Claude Opus 4.7 took first place with 94.2%, while DeepSeek V4 Pro ranked first among open-source models with 90.1%.
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedClaude Opus 4.8 reached 85.9% on the GraphWalks 256K subset (up from 76.9% for 4.7) and 68.1% on the full 1-million-token version, nearly double Opus 4.7's score of 40.3%74% similarUnverifiedOn the Diamond subset, Claude 3.0 Opus scored 5.2%, Gemini 1.5 Pro scored 4.7%, GPT-4o Mini scored 4.6%, and Kimi K2.6 scored 3.8%.73% similarUnverifiedClaude 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 5.5.72% 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.71% similarUnverifiedOpus 4's pass rate on SWE-bench Verified exceeds 72%, significantly ahead of other competing models.69% similar
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