Head to head

Fireworks AI vs LangSmith

Fireworks AI (Fireworks AI) and LangSmith (LangChain) both sit in Infrastructure & Serving. Fireworks AI is the cheaper entry point at Per-token usage. Every value below comes from the latest crawl of the vendors' own pages.

AttributeFireworks AI

Fireworks AI

LangSmith

LangChain

SegmentInfrastructure & ServingInfrastructure & Serving
Version20252025
Entry costPer-token usageFree tier · from $39/mo
Pricing tiers
Model stackLlama · Qwenmodel-agnostic
Context window
Public API
Routes models
Changes / 30d00
OriginGlobalGlobal
CapabilitiesFast serving, FireAttention, Fine-tuningTraces, Datasets, Evaluators
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