{ "router_name": "R2-Router", "method": "Global KNN (cosine, distance-weighted)", "embedding_model": "Qwen/Qwen3-0.6B", "embedding_dim": 1024, "knn_k": 80, "lambda": 0.999, "models": { "235b": { "full_name": "qwen/qwen3-235b-a22b-2507", "output_price_per_million": 0.463, "input_price_per_million": 0.071, "type": "vllm" }, "80b": { "full_name": "qwen/qwen3-next-80b-a3b-instruct", "output_price_per_million": 1.1, "input_price_per_million": 0.09, "type": "vllm" }, "30b": { "full_name": "qwen/qwen3-30b-a3b-instruct-2507", "output_price_per_million": 0.33, "input_price_per_million": 0.08, "type": "vllm" }, "coder-next": { "full_name": "Qwen/Qwen3-Coder-Next", "output_price_per_million": 0.3, "input_price_per_million": 0.07, "type": "vllm" }, "gemini-flash": { "full_name": "gemini-2.5-flash", "output_price_per_million": 2.5, "input_price_per_million": 0.3, "type": "api" }, "haiku": { "full_name": "claude-3-haiku-20240307", "output_price_per_million": 1.25, "input_price_per_million": 0.25, "type": "api" } }, "budgets": { "concise": 100, "budget_200": 200, "budget_400": 400, "budget_800": 800 }, "training_size": 809, "training_source": "RouterArena sub_10 (10% official split)" }