LiveBench TypeScript: leaderboard

The TypeScript part of LiveBench's agentic coding category, where the model works inside a checkout of a real TypeScript repository and resolves a reported issue over many tool-using turns. Runs use a SWE agent scaffold with step and wall-clock limits, and the resulting patch is graded by the Multi-SWE-Bench harness. Higher is better. Source: github.com/LiveBench/LiveBench.

Metric: Score. Source: livebench.ai. Saturation forecast: Around July 2028. 71 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5.5 (Max)63.33#3 (Claude Opus 5.5)
2DeepSeek V4.1 Flash (Max)60#36 (DeepSeek V4.1 Flash)
3Claude Fable 5.1 (Max)60#9 (Claude Fable 5.1)
4Muse Wonder (Max)60#15 (Muse Wonder)
5Muse Spark 1.3 (xHigh)60#24 (Muse Spark 1.3)
6Qwen 3.8 Max56.67#35
7DeepSeek-V4-Flash-Vision-Exp56.67#76
8Claude Sonnet 5.5 (Max)56.67#11 (Claude Sonnet 5.5)
9Kimi K353.33#30
10Claude Fable 5 (Max)53.33#16 (Claude Fable 5)
11Claude Opus 5.5 (xHigh)53.33#3 (Claude Opus 5.5)
12Qwen 3.8 27B50#105
13GLM-5.350#39
14GPT-5.6 Sol (Max)50#19 (GPT-5.6 Sol)
15Muse Spark 1.2 (xHigh)50#62 (Muse Spark 1.2)

No result here: #8 Gemini 4 Argon, #10 Muse Wonder Full.

Interactive version: theaggregate.ai/benchmark?slug=livebench-typescript · How It Works · Data refreshed daily, snapshot 2026-10-20.