Unverified50% confidenceBenchmarkExact time
The Terminal Bench 4.0 score rose from 31.2 to 42.3, an improvement of 11.1 points.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/18/2026
First Seen
Valid until: 11/1/2026
Sources
DeepSeek V4.1 Flash Update: The Parameter Truth, Benchmark Controversy, and Cost Revolution
bilibiliAI技术投降派10/18/2026
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UnverifiedThe Claude model's score on the Terminal Bench 4.0 terminal coding benchmark improved from 42% to nearly 56%.71% similarUnverifiedTerminal-Bench 4.0 has a standard error of ±2.6 points, and Opus 5's 51.8% reproduced as 52.3%, which Anthropic calls noise.67% similarUnverifiedHaiku 5.5's score on Terminal Bench 4.0 rose from 0% in the previous generation to 39.2%.66% similarUnverifiedThe Program Bench score rose from 20.3 to 29.1, an improvement of 8.8 points, using the 'Almost' criterion (passing 5 of 9 tests counts as a pass).63% similarUnverifiedTerminal Bench 4.0's 42.3 points surpass GPT5.6 Soul and GLM5.3, but there is still a 22-point gap to Claude Opus 5.5's 64.8 points.63% similar
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