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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.

4.2M+ Users
2026 Founded
Data from: WebsiteUpdated: Jan 4, 2026

About OpenRouter

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ai-apillm-routingmodel-providerapi-platforminference

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