One endpoint. Every model. Always the right one. A drop-in proxy for Anthropic, OpenAI, and Gemini that picks the best model for every request: using a tiny on-box embedder, not a vibes-based prompt. 🥇 #1 on the RouterArena leaderboard 1 — Acc-Cost Arena 76.09. Built by Weave: The #1 engineering intelligence platform, loved by Robinhood, PostHog, Reducto, and hundreds of others.
What it does
Point Claude Code, Codex, Cursor, or your own app at localhost:8080 . The router:
🎯 Routes per request. A cluster scorer derived from Avengers-Pro 2 picks the right model from your enabled providers, every turn.
A cluster scorer derived from Avengers-Pro picks the right model from your enabled providers, every turn. 🔌 Speaks everyone's API. Anthropic Messages, OpenAI Chat Completions, Gemini native. Streaming, tools, vision, the works.
Anthropic Messages, OpenAI Chat Completions, Gemini native. Streaming, tools, vision, the works. 🧠 Knows OSS too. DeepSeek, Kimi, GLM, Qwen, Llama, Mistral via OpenRouter (or any OpenAI-compatible endpoint).
DeepSeek, Kimi, GLM, Qwen, Llama, Mistral via OpenRouter (or any OpenAI-compatible endpoint). 🔒 BYOK by default. Provider keys stay on your box, encrypted at rest.
Provider keys stay on your box, encrypted at rest. 📊 Observable. OTLP traces out of the box. See your dashboard in the Weave dashboard (http://localhost:8080/ui/dashboard) or drop in Honeycomb, Datadog, Grafana, whatever.
30-second quickstart
The fastest way: point Claude Code, Codex, or opencode at the hosted Weave Router with one command. No clone, no Docker, no Postgres.
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