AgentKernelArena - PyTorch-to-HIP: leaderboard

GPU kernel optimization by coding agents on AMD Instinct MI300X from AgentKernelArena (Younesian et al., AMD, 2026): agents write HIP kernels from scratch for 24 PyTorch modules and beat PyTorch eager execution, working in an isolated workspace with compile, correctness and performance gates. Mean per-task speedup (a ratio, unbounded above), with failed compilation or correctness counted as 0, averaged over three runs; higher is better.

Metric: Mean speedup (x; arithmetic mean over the 24 PyTorch-to-HIP tasks of the per-task speedup of the agent-written HIP kernel over PyTorch eager execution, counting 0 for a task whose kernel fails compilation or correctness; per-task mean of 3 runs; agent in an isolated workspace, 3600 s timeout, up to 3 kernel versions; AMD Instinct MI300X). Source: arxiv.org. Saturation forecast: Not forecast. 8 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.6 (High)6.89#100 (Claude Opus 4.6)
2Claude Opus 4.66.7#100
3Claude Opus 4.7 (High)6.65#75 (Claude Opus 4.7)
4Claude Sonnet 4.65.3#158
5GPT-5.3 Codex5.2#114
6GPT-5.4 (High)3.85#121 (GPT-5.4)
7GPT-5.3 Codex (High)3.74#114 (GPT-5.3 Codex)

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

Interactive version: theaggregate.ai/benchmark?slug=agentkernelarena-pytorch-to-hip · How It Works · Data refreshed daily, snapshot 2026-11-12.