Cohere Command A Report - XSTest Over-Refusal: leaderboard

Cohere's run of the XSTest safe prompts (questions that only sound harmful); the number is the share the model fully or partly refuses, as judged by an LLM. Lower is better; the other half of the refusal trade-off measured by the default-safety boards.

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

Top models

#ModelScoreOverall rank
1Qwen 2.5 72B Instruct0.4#1092
2Qwen 2.5 7B Instruct0.8#2564
3DeepSeek V30.8#716
4Mistral Large 2 (Jul)0.8#1155
5Command A1.1#1274
6Llama 3.3 70B Instruct1.2#1357
7Llama 3.1 405B Instruct1.2#1115
8c4ai-command-r-08-20243.2#3374
9Claude 3.5 Sonnet3.6#746
10Command-R+ (08-2024)4.8#2551
11Command R7B4.8#7513
12GPT-4o5.6#741
13Llama 3.1 8B Instruct6.4#4246
14Gemma 2 9B (IT)6.8#2262

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