OpenRouter

Unified API for accessing 500+ LLM models from 60+ providers

Unified API for Claude, GPT-4, and 100+ LLMs with fallback provider support. Load balancing, automatic retries, and cost optimization for reliable AI.

Users 4.2M+

Data from: Website•Updated: Aug 19, 2026

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Pricing

Usage based, no flat monthly plan

Free tier

Free$0/mo
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From the vendor pricing page, 2026-08-28

About OpenRouter

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