Packaging change·Mar 16 → Mar 23, 2026·Week 13, 2026·AI & Machine Learning
LangChain rebrands Agent Builder to Fleet across pricing tiers
What changed
Metric change
Agent Builder rebranded to Fleet across pricing table [Number of Agent Builder agents renamed to Number of Fleet agents; Agent Builder runs renamed to Fleet runs; pricing unchanged at $0.05/run]
Before and after
Mar 16, 2026 vs Mar 23, 2026Pulse.
100%
What changed
Agent Builder rebranded to Fleet across pricing table [Number of Agent Builder agents renamed to Number of Fleet agents; Agent Builder runs renamed to Fleet runs; pricing unchanged at $0.05/run]
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Week 5, 2026 · LangChain Replaces Community Slack With Forum for Developer PlanLangChain launches LangSmith Fleet for no-code AI agent creation · Q1 2026
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