AI agent evaluation pricing — free open source to enterprise

Free open-source ProofAgent Harness today (Apache 2.0, BYO LLM, runs locally). Enterprise Platform with all 5 evaluation tiers, hosted operations, SOC 2 + HIPAA-ready, on-premises deployment.

Open-source Harness — free forever

The ProofAgent Harness is Apache 2.0 and free for any use. Install with pip, bring your own LLM (Anthropic, OpenAI, Gemini, Bedrock, Ollama, vLLM, lm-studio via LiteLLM), and run unlimited evaluations locally. Multi-turn adversarial testing, 183 bundled traps, 3-juror consensus scoring, pytest integration, full transcripts, evidence-linked findings — all included.

Hosted Platform — free during beta

The hosted Platform is free during beta with 5 evaluations per day, BYO LLM key, 10+ proof metrics with full transcripts, 3-level readiness verdict per run, dashboard with metrics radar, and CSV export.

Enterprise — contact for tailored pricing

Enterprise tier adds unlimited evaluations, REST API + webhooks + SDK, custom rubrics per vertical, private hosted engine, all 5 evaluation tiers, 11+ production metrics, regression tracking, agent evolution dashboard, SSO/SAML, RBAC, audit logs, SOC 2 Type II alignment, HIPAA-ready BAAs, GDPR-aligned data processing, on-premises and private cloud deployment, dedicated SLA, and expert human reviewers. Contact us for tailored quotes.

ProofAgent — open-source AI agent evaluation ProofAgent Harness — open-source AI agent testing framework ProofAgent Harness documentation ProofAgent SDK documentation ProofAgent Platform — enterprise AI agent evaluation The 5-stage AI agent evaluation pipeline ProofAgent pricing — free open source to enterprise ProofAgent vs Phoenix, LangSmith, DeepEval, Langfuse Sample AI agent evaluation report Security and compliance for AI agent evaluation Open ecosystem for AI agent evaluation ProofAgent community blog About ProofAgent and founder Fouad Bousetouane Research behind ProofAgent — published papers ProofAgent Harness whitepaper Human-on-the-Bridge paper Privacy policy Terms of service ProofAgent Harness on GitHub proofagent-harness on PyPI ProofAgent Harness whitepaper (arXiv:2605.24134) Human-on-the-Bridge (arXiv:2606.16871)