LangSmith Pricing Change — August 2026
LangSmith Pricing Change — August 2026
Shortlist
August 18, 2026 Price decrease AI Observability & Evals

LangSmith lowers top-tier pricing 92.2% to $39/seat/month + per trace in August 2026

On August 18, 2026, LangSmith lowered its top plan from $500/seat/month + per trace to $39/seat/month + per trace (92.2% lower).

Before & after

Before
$500
Range: Free – $500
3 plans
After
$39
Range: Free – $39
3 plans
Top-tier change -92.2% $500 → $39/seat/month + per trace

Current price (live)

Today's range
Free – $39/seat/month + per trace
Plans
3
Last verified
Aug 18, 2026
See LangSmith pricing →

How we detected this

This change was flagged by our agent-driven pricing pipeline on August 18, 2026. We continuously re-extract each product's public pricing page and compare against our last verified snapshot; when we detect a real price movement, a second validation layer confirms the change before it's published here. See our methodology for more.

Source

langchain.com Official LangSmith pricing page

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