These tools integrates with
LangfusevsOpenAI API
OSS LLM engineering platform versus GPT-4o, o1, and embeddings from OpenAI
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Field
Langfuse
OpenAI API
Category
LLM Infrastructure
LLM Infrastructure
Type
Open Source
Commercial
Free Tier
✓ Yes
✗ No
Pricing Plans
Cloud: $59/mo
API: Per token
GitHub Stars
⭐ 7,000
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Langfuse
Open-source platform for tracing, evaluations, and prompt management. Self-hostable alternative to LangSmith with clean UX.
OpenAI API
API access to GPT-4o, o1, and other OpenAI models including embeddings and image generation. The most widely used LLM API in production.
Shared Connections10 tools both integrate with
Only Langfuse (16)
CursorClaude CodeOpenHandsLangGraphDifyLangSmithRAGASDeepEvalOpenAI APIArize Phoenix
Only OpenAI API (9)
PydanticAIsmolagentsLangfuseAnthropic APIMistral APICohere APIGroqTogether AIStainless
Explore the full AI landscape
See how Langfuse and OpenAI API fit into the bigger picture — 123 tools, 283 relationships, all mapped.