Model trained via Tinker beats rival on finance benchmark at 9% of the cost

simonguozirui · x · 2026-10-29

Samaya trained Nemotron 3.5 Lightning to beat Fable 5.1 on its finance research benchmark at just 9% of the cost, using the Tinker API. The recipe: first imitate 8 teachers, then run RL on its own mistakes — training the model together with the harness it operates in. The sharer notes how remarkably mature RL recipes have become over the past year and praises Tinker's API design for experimenting with new ideas.

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