Benchmarks
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PAPERRoute Anything studies when routing between models beats one fixed model
A new paper builds a 374,401-run trajectory matrix over 25 benchmarks and 452 candidate configurations to test how far learned routers can beat a single fixed candidate.
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PAPERToolSpace builds agent training environments from real MCP tool traces
ToolSpace mines tool dependencies from real MCP execution traces, turns them into environments and checked tasks, and reports large gains for open models on long-horizon tool use.