FinHardBench - System Configuration: leaderboard

The design-space exploration experiment of FinHardBench (COLM 2026): the LLM chooses per-stage variants for a fixed 6-stage high-frequency trading pipeline, 432 configurations under a 5,000-LUT budget, and refines its choice over 24 rounds of timing feedback. Score is the best end-to-end latency reached, in nanoseconds, averaged over five seeds; lower is better and 107.5 ns is the optimum.

Metric: Mean best end-to-end latency in nanoseconds (lower is better; mean over 5 seeds of the lowest pipeline latency the model reaches in 24 feedback-driven rounds choosing among 432 configurations of a fixed 6-stage HFT FPGA pipeline under a 5,000-LUT budget; the optimum is 107.5 ns). Source: arxiv.org. Saturation forecast: Around May 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.6107.5#161
2GPT-5.4107.5#123
3MiniMax-M2.7108.5#518
4DeepSeek V3.2116.1#406
5Gemini 3.1 Flash Lite (Preview)121.4#418
6Mistral Large 3129.4#817

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=finhardbench-system-configuration · How It Works · Data refreshed daily, snapshot 2026-11-13.