OpenRouter

Unified API to hundreds of models.

Is OpenRouter right for you?

OpenRouter is ranked #4 of 5 in AI APIs & models on ShipStack. Best for: Model switching / comparisons. One key, many models.

Claude Platform: Claude models plus managed agent harness and infrastructure via API.

Best for: Coding and agentic tasks

Top-tier coding performance

API for GPT models, images, audio and agents.

Best for: General-purpose apps

Broadest ecosystem

Google's Gemini models via AI Studio and API.

Best for: Long-context and multimodal

Gemini 4 Argon now available