LHTB
Long Horizon Terminal Benchmark with Dense Reward Grading. Grok 4.5 tops the board at ~$11/task, and cheaper models like MiniMax M3 ($6/task) and Hy3 ($2.47/task) are competitive with models costing 5 10 more (Claude Fable 5 at $73/task, Claude Sonnet 5 at $60/task).
What it solves
Long Horizon Terminal Benchmark with Dense Reward Grading. Grok 4.5 tops the board at ~$11/task, and cheaper models like MiniMax M3 ($6/task) and Hy3 ($2.47/task) are competitive with models costing 5 10 more (Claude Fable 5 at $73/task, Claude Sonnet 5 at $60/task).
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