LLM & Agent Infrastructure
Observability, evals, gateways, and orchestration tooling for teams building LLM applications and AI agents.
10 vendors tracked
76/100 avg. agent-readiness
8/10 have an MCP server
7/10 self-serve, no sales call
| Vendor | Agent-readiness | Starting price | Free tier | MCP server |
|---|---|---|---|---|
| Braintrust | 88/100 | $249 | Yes | Yes |
| Arize Phoenix | 86/100 | $50 | Yes | Yes |
| Helicone | 85/100 | $79 | Yes | Yes |
| Langfuse | 85/100 | $29 | Yes | Yes |
| Weights & Biases Weave | 84/100 | $60 | Yes | Yes |
| LangSmith | 82/100 | $39 | Yes | Yes |
| LiteLLM | 80/100 | Free | Yes | Yes |
| Portkey | 69/100 | $49 | Yes | No |
| Traceloop | 69/100 | Free | Yes | Yes |
| Humanloop | 33/100 | Free | Yes | No |
