The stack that holds up on your work.
Model, harness, tools, retrieval — the combination decides quality, cost and latency, and it keeps changing. We run whole stacks on your real tasks, side by side.
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YOUR AGENT TODAYThe biggest model in a standard agentclaude-opus-5 · claude-code
Cases right76%
Cost per run$8.13
A BETTER STACKThe highest-scoring setup we measureddeepseek-flash · claude-code
Cases right84%
Cost per run$0.62
+8 points92% cheaper
Averaged over this job's core tasks; costs as reported by each submitter. See how every setup did →
FOR BUILDERSMake a model, harness, MCP server, tool or skill?Run it on our tasks and put the result on the leaderboard. If it wins a kind of work, the plugin starts recommending it.
Submit your component →YOUR OWN TASKSBring one real flow of yours.We turn it into a benchmark, run the stacks on it, and show only you the results.