AIchitect
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123 tools · 10 stacks
GitHub

AI tools are all over the place. This is the full landscape — 123 tools across 12 categories, mapped and connected. Ready to narrow it down? Build your stack →

Stack Layers
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?
React Flow mini map
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These tools often paired
Stainless
vs
OpenAI API

Choose Stainless when…

  • •You want premium, hand-polished auto-generated SDKs
  • •Anthropic or OpenAI-style SDK quality is your standard
  • •You're building a developer platform and the SDK is a product

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
Field
Stainless
OpenAI API
Category
Specifications
LLM Infrastructure
Type
SaaS
SaaS
Free Tier
✓ Yes
✗ No
Plans
Growth: $250/mo
API: Per token
Stars
—
—

Stainless

Accepts an OpenAPI spec and produces high-quality, idiomatic SDKs that feel hand-written across TypeScript, Python, Go, Java, Kotlin, Ruby, PHP, and C#. GitHub integration auto-regenerates SDKs when the spec changes. The team behind OpenAI, Anthropic, Cloudflare, and Meta's official SDKs.

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.

Stainless Website ↗
OpenAI API Website ↗

Shared Connections (1)

Anthropic API

Only Stainless (5)

Swagger / OpenAPISpeakeasyFernOpenAPI GeneratorOpenAI API

Only OpenAI API (20)

CrewAIAutoGenLangChainLlamaIndexMastraPydanticAIsmolagentsAgno
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