Changes to what each plan costs and contains. Quota moves (storage, seats, credits) are the ones competitors rarely announce.
LangChain Historical Pricing Summary
SaasTrack has maintained a continuous, verified record of LangChain pricing since 2024-02-24. Across 11 dated observations, SaasTrack recorded 117 documented pricing and quota adjustments across 3 active plan tiers in the AI Tooling space. Every price point and feature limit is traceable directly to captured pricing page states.
Key Pricing Events Timeline
| Date | Plan / Event | Description |
|---|
| 2026-06-07 | Feature added | Developer: Fleet agents |
| 2026-06-07 | Feature added | Developer: Fleet runs |
| 2026-06-07 | Feature added | Plus: Everything in Developer plan |
| 2026-06-07 | Feature added | Plus: Fleet runs |
| 2026-06-07 | Feature added | Plus: LangSmith Engine |
| 2026-06-07 | Feature added | Plus: LangSmith Sandboxes |