Cohere Command A Report - Internal Over-Refusal: leaderboard

Same measure on Cohere's internal set of should-answer prompts about safety topics and ambiguous words; the number is the share refused. Lower is better; harder than XSTest for most models in the table.

Metric: Over-refusal rate (%, lower is better). Source: arxiv.org. 14 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 2.5 72B Instruct1.2#1092
2DeepSeek V31.2#716
3Llama 3.1 405B Instruct2.4#1115
4Mistral Large 2 (Jul)2.4#1155
5c4ai-command-r-08-20242.4#3374
6Llama 3.3 70B Instruct3.5#1357
7Claude 3.5 Sonnet4.1#746
8Command-R+ (08-2024)5.3#2551
9GPT-4o7.1#741
10Command A7.1#1274
11Llama 3.1 8B Instruct8.8#4246
12Qwen 2.5 7B Instruct9.4#2564
13Command R7B11.8#7513
14Gemma 2 9B (IT)24.1#2262

Interactive version: theaggregate.ai/benchmark?slug=cohere-command-a-report-internal-over-refusal · How It Works · Data refreshed daily, snapshot 2026-11-13.