Stay free if you only need 50+ evaluation metrics and pytest integration for ci/cd. Upgrade if you need everything in starter and chat simulations. Most solo builders can start free.
Why it matters: Metrics require LLM API calls (GPT-4, Claude) for evaluation — adds cost that scales with dataset size and metric count
Available from: Confident AI Starter ($19.99/per user/month)
Why it matters: Some metrics can be computationally expensive and slow for large evaluation datasets, especially multi-turn conversational metrics
Available from: Confident AI Starter ($19.99/per user/month)
Why it matters: Confident AI cloud required for collaboration, dataset management, monitoring, and dashboards — open-source alone lacks team features
Available from: Confident AI Starter ($19.99/per user/month)
Why it matters: Metric accuracy depends on the evaluator model quality — weaker models produce less reliable scores, creating cost pressure to use expensive models
Available from: Confident AI Starter ($19.99/per user/month)
Why it matters: Free tier of Confident AI is restrictive: 5 test runs/week, 1 week data retention, 2 seats, 1 project
Available from: Confident AI Starter ($19.99/per user/month)
Why it matters: Advanced feature not available in free plan.
Available from: Confident AI Starter ($19.99/per user/month)
That's $12.5 per feature per month
👍 Fair value
The free plan covers basic testing & quality needs. For professional use with advanced features and higher limits, consider upgrading to a paid plan.
Check the comparison above for the most affordable paid tier that includes premium features beyond the free plan limitations.
Many tools offer free trials of paid tiers. Visit DeepEval's website to check current trial offerings and duration.
Most tools allow downgrades, but you may lose access to paid features and data. Check DeepEval's policy before upgrading.
Start with the free plan — upgrade when you need more.
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Last verified March 2026