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featured

Anthropic

Claude models, API, and Claude.ai for writing, coding, and long-context work

4.7
Free

Free Claude.ai

featured

OpenRouter

One API for hundreds of language models

4.7
Usage-based

Pay as you go

featured

DeepInfra

Run open models through a cheap inference API

4.6
Usage-based

Pay per token

SpecAnthropicOpenRouterDeepInfra
CategoryAI ToolsAI ToolsAI Tools
PricingFree Claude.ai + paid Pro, Team, and API usagePay as you goPay per token
Rating4.7 (18,000)4.7 (18,400)4.6 (4,200)
Community93/10091/10088/100
Tierfeaturedfeaturedfeatured
Best forclaude, llm, api, safetyllm, api, models, routinginference, llm, api, gpu
Top features
  • ·Claude.ai chat
  • ·Developer API
  • ·Claude Code
  • ·Hundreds of models in one API
  • ·Provider routing and fallbacks
  • ·Usage dashboard and keys
  • ·100+ open models
  • ·OpenAI-compatible API
  • ·GPU instances