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235 tools · 33 stacks

AI tools are all over the place. This is the full landscape — 247 tools across 21 categories, mapped and connected. Ready to narrow it down? Build your stack →

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What are you building and how is it defined?
How do you write and ship code?
How does your AI think and act?
Which models and infrastructure power it?
How do you build, observe, and extend it?
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These tools integrates with
OpenAI API
vs
PortKey

Choose OpenAI API when…

  • •You need the broadest ecosystem and most integrations
  • •GPT-4 or o-series reasoning models are required
  • •Assistants API, fine-tuning, or batch API are needed

Choose PortKey when…

  • •You want LLM gateway with caching and guardrails
  • •Enterprise-grade LLM routing with reliability is needed
  • •You need audit logs and compliance controls
Field
OpenAI API
PortKey
Category
LLM Infrastructure
LLM Infrastructure
Type
SaaS
SaaS
Free Tier
✗ No
✓ Yes
Plans
API: Per token
Growth: $49/mo
Stars
—
—
Health
—
—
Trajectory
— not enough data
— not enough data

OpenAI API

API access to GPT-5, GPT-5.5, o3/o4 reasoning models, and the Responses API; plus embeddings, image, audio, and Realtime endpoints. The most widely deployed LLM API in production.

PortKey

Production AI gateway with smart routing, automatic fallbacks, semantic caching, and full observability. Drop-in replacement for direct LLM calls.

OpenAI API Website ↗
PortKey Website ↗

Shared Connections (5)

LangChainLiteLLMLangfuseAnthropic APICloudflare AI Gateway

Only OpenAI API (33)

CrewAIAutoGenLlamaIndexMastraPydanticAIsmolagentsAgnoPortKey

Only PortKey (1)

OpenAI API
See full comparison in Explore →