OpenRouter more than doubles valuation to $1.3B in a year

OpenRouter closed a $113 million Series B led by CapitalG, pushing its valuation to $1.3 billion. That's more than double what it was worth just a year ago.

The platform lets developers route requests across different AI models through a single API. Instead of integrating with OpenAI, Anthropic, Google, and others separately, you connect once and switch models as needed.

Usage grew 5x over the past six months, which tells you something important. Developers aren't just picking one model and sticking with it anymore. They're mixing and matching based on the task, cost, and performance.

This matters if you're building anything with AI. Betting everything on a single provider means you're locked into their pricing, their capabilities, and their roadmap. OpenRouter's growth suggests the smart money is on flexibility.

The multi-model approach also makes sense as specialized models emerge. You might want Claude for writing, GPT-4 for reasoning, and a smaller model for simple tasks. Managing all those integrations yourself is a pain.

CapitalG leading this round is notable too. Google's growth fund backing a platform that makes it easier to use competitors' models shows how fragmented the AI landscape has become. No single player owns the market yet.