Provider pricing

PromptLayer AI API pricing

PromptLayer is a prompt management and observability platform that logs every LLM request, versions prompts, and surfaces analytics. It integrates with OpenAI, Anthropic, and other providers via a thin SDK.

Founded2022
HeadquartersNew York, NY
Tracked modelsDirectory

Best for

Teams that want quick prompt versioning and full request logs.

Strengths

  • Request-level logging for every LLM call
  • Prompt registry with version history
  • Analytics dashboards on cost and latency
  • Lightweight SDK with no infra to run