SWE-Marathon (version not stated)

Long-running software engineering tasks. Kept separate from v1.1 because the version is not stated in the source or the evaluation used tasks from before the final version of v1.1.

Category
Agentic coding
Unit
Percent (%)
Higher is better
Comparison groups
1total
All model rankings (records) · Ranked results: 1

All model rankings (records)

These rankings are recalculated by comparison group including legacy models and models unavailable in Claude Code / Codex. They differ from the rankings above because the set of models differs.

Show rankings including legacy and unavailable models (entries: 1)

official results (Kimi K3 (Hugging Face model card, moonshotai))

RankModeleffortScoreSource cost (metric)measured/reported bysource
1Kimi K3Max42.0%—Moonshot AIKimi K3 (Hugging Face model card, moonshotai)Retrieved 2026-11-13 · Vendor-reported value (self-reported by Moonshot AI). Table note: All Kimi K3 results are obtained with reasoning effort set to 'max' and temperature = 1.0. Claude Code harness. Evaluated on an official task branch adjusted for H20 before the final version of v1.1 (as of 2026-07-09).
Source excerptSWE-Marathon | 42.0Location HF model card "3. Evaluation Results" table, SWE-Marathon row, Kimi K3 (max) column (leftmost numeric column). Supporting footnote: Coding / SWE-Marathon