OpenRouter

Claude 4.5 family - Opus Sonnet Haiku

Anthropic

Claude 4.5 family - Opus Sonnet Haiku

Cerebras

REST APIOpenAI compatible

Ultra-fast LLM inference powered by wafer-scale chips

Cerebras

Ultra-fast LLM inference powered by wafer-scale chips

REST API+1

Get Discovered by Developers

Promote your tool

Reach thousands of developers actively searching for AI tools. Featured listings get 10x more clicks.

Back

OpenRouter

Visit site

Unified API for 400+ models

Free | Usage-basedLLM APIsLast verified: 2026-01-18

Overview

OpenRouter provides a unified OpenAI-compatible API for 400+ models from 60+ providers. No markup on token prices - you pay exact provider rates.

Works with

REST APIOpenAI compatible

Pricing

$0Free

25+ free models
50 requests/day
4 free providers
Chat and API access
Activity logs

Pros

+400+ models via one API
+No markup on token prices
+Automatic failovers
+Zero completion insurance
+OpenAI SDK compatible
+Free tier available

Cons

-5.5% fee on credit purchases
-Dependent on upstream providers
-Free tier has low rate limits

Find similar tools

Anthropic

Claude 4.5 family - Opus Sonnet Haiku

Anthropic

Claude 4.5 family - Opus Sonnet Haiku

Cerebras

REST APIOpenAI compatible

Ultra-fast LLM inference powered by wafer-scale chips

Cerebras