OpenAI Evals vs Promptfoo
Side-by-side comparison of two AI agent tools
Short answer
- Promptfoo is growing faster: +1,112 GitHub stars in the last 30 days vs +230 for OpenAI Evals.
- Pick OpenAI Evals for: evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks. Pick Promptfoo for: open-source CLI and library for evaluating and red-teaming prompts, agents, RAG systems, and LLM apps.
From GitHub data refreshed daily.
OpenAI Evalsfree
Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.
Promptfooopen-source
Open-source CLI and library for evaluating and red-teaming prompts, agents, RAG systems, and LLM apps
Metrics
| OpenAI Evals | Promptfoo | |
|---|---|---|
| Stars | 19.5k | 25.6k |
| Star velocity /mo | 230.47619047619048 | 1.1k |
| Commits (90d) | 0 | 913 |
| Releases (6m) | 0 | 10 |
| Overall score | 0.3254799703183847 | 0.8742860723201702 |
Pros
- +提供完整的LLM评估框架，包含丰富的预置基准测试注册表
- +支持自定义评估开发，可针对特定业务场景和用例进行定制
- +现在可直接在OpenAI Dashboard中运行，也支持本地部署，使用灵活
- +Comprehensive testing suite covering both performance evaluation and security red teaming in a single tool
- +Multi-provider support with easy comparison between OpenAI, Anthropic, Claude, Gemini, Llama and dozens of other models
- +Strong CI/CD integration with automated pull request scanning and code review capabilities for production deployments
Cons
- -需要OpenAI API密钥和相关费用，运行评估可能产生不小的成本
- -使用Git-LFS存储评估数据，增加了初始设置的复杂性
- -主要针对OpenAI模型优化，对其他LLM供应商的支持可能有限
- -Requires API keys and credits for multiple LLM providers, which can become expensive for extensive testing
- -Command-line focused interface may have a learning curve for teams preferring GUI-based tools
- -Limited to evaluation and testing - does not provide actual LLM application development capabilities
Use Cases
- •测试不同OpenAI模型版本对特定业务工作流程的影响和性能差异
- •为领域特定的LLM应用构建自定义基准测试和评估指标
- •使用企业私有数据创建内部评估套件，而不暴露敏感信息
- •Automated testing and evaluation of prompt performance across different models before production deployment
- •Security vulnerability scanning and red teaming of LLM applications to identify potential risks and compliance issues
- •Systematic comparison of model performance and cost-effectiveness to optimize AI application architecture
FAQ
- Which is more popular, OpenAI Evals or Promptfoo?
- Promptfoo has more GitHub stars (25,640 vs 19,542).
- Which is more actively developed, OpenAI Evals or Promptfoo?
- Promptfoo had more commits in the last 90 days (913 vs 0).
- Should I use OpenAI Evals or Promptfoo?
- Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.