Expired50% confidenceFactExact time
Claude Opus 4.8 scored 8 points in the real-world engineering project bug-fixing task, making it the highest-scoring model in that task.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
5 Models Coding Showdown: Claude, GPT, DeepSeek, M3 — Who's the Best Engineering Tool?
bilibili不正经的前端啊6/8/2026
Related Claims
UnverifiedClaude Opus 4.8 claimed completion after 8 minutes on its first attempt on the same Cal.com bug fix task but did not actually fix the bug, only succeeding after thinking intensity was set to high73% similarUnverifiedClaude Opus 4.6 leads in performance on real-world expert-level tasks in the SWE-bench benchmark.72% similarUnverifiedClaude Opus 4.8 has reached top-tier performance among its generation across coding, agentic tasks, reasoning, and knowledge work according to Anthropic71% similarUnverifiedIn the test, Claude Opus successfully completed the task in one attempt in 7 minutes and 30 seconds, with smooth animations and complete functionality, ranking first.68% 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 5.5.68% similar
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