AI & Cloud Infrastructure
January 29, 2026Agent Evaluation in 2026: DeepEval, Promptfoo, LangSmith
A side-by-side comparison of DeepEval, Promptfoo, and LangSmith for evaluating agentic AI systems in 2026 — on metrics, tooling, CI integration, agent-specific evaluation, and when each is the right pick.
AI Evaluation
DeepEval
Promptfoo
LangSmith
Testing
By Technspire Team