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A router for LLMs and other AI models

Which is more popular?
Based on our record, OpenRouter seems to be more popular. It has been mentioned 58 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Pythonium.net
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| Website | pythonium.net | openrouter.ai |
| Pricing | — | |
| Platforms | — | |
| Company | 2024 | — |
| Listed in |
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Tracking Pythonium.net since Feb 2024.
For example, the inference engine vLLM announced Day-0 support on 27 July 2026, the day Kimi K3's weights were released. New open models also show up early on OpenRouter, which lets you use models from multiple inference services in one... - Source: dev.to / about 16 hours ago
Evidence ? Who are these investors subsidizing random inference providers on https://openrouter.ai/ ? - Source: Hacker News / about 23 hours ago
Import requests Import os Import json OPENROUTER_URL = "https://openrouter.ai/api/v1/chat/completions" Def test_openrouter(prompt: str, model: str = "google/gemini-2.0-flash-exp:free") -> str: """Test OpenRouter API with a... - Source: dev.to / 1 day ago
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