Cohere Command A Report - Default Safety: leaderboard

Cohere sends adversarial and plain harmful prompts across five harm categories with no system prompt and an LLM judges each reply safe or unsafe; the number is Cohere's overall safe-response rate. It is Cohere's own run of its models and competitors, unlike third-party refusal boards such as HarmBench.

Metric: Safe response rate (%, higher is better). Source: arxiv.org. 14 models tracked.

Top models

#ModelScoreOverall rank
1Gemma 2 9B (IT)87.3#2262
2Claude 3.5 Sonnet80#746
3Qwen 2.5 7B Instruct71.5#2564
4Qwen 2.5 72B Instruct71.4#1092
5Command A70.4#1274
6GPT-4o65.6#741
7Llama 3.1 8B Instruct63.6#4246
8Command R7B58.2#7513
9DeepSeek V349.7#716
10Mistral Large 2 (Jul)45.7#1155
11Llama 3.1 405B Instruct41.8#1115
12Llama 3.3 70B Instruct40.5#1357
13c4ai-command-r-08-202431.3#3374
14Command-R+ (08-2024)30.2#2551

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