MTAC-IFBench - C-ISR (Claude Code): leaderboard

Multi-turn agentic coding instruction following under the Claude Code framework: Constraint-Instruction Success Rate, the share of instructions whose every constraint is satisfied, averaged over turn buckets 1-10. Higher is better. Source: arxiv.org/abs/2609.14992.

Metric: Constraint-Instruction Success Rate (%, all constraints met, average over turn buckets). Source: arxiv.org. Saturation forecast: Around July 2028. 11 models tracked.

Top models

#ModelScoreOverall rank
1GLM-5.212.7#80
2Gemini 3.1 Pro (Preview)11.1#64
3GLM-5.18.9#109
4Claude Opus 4.68.7#67
5Kimi K2.67.8#113
6DeepSeek V4 Pro6.4#112
7DeepSeek V4 Flash3.4#155
8Seed 2.0 Pro2.6#122
9Qwen 3.6 Plus2#124
10Claude Haiku 4.51.9#287
11Qwen 3.5 27B1.1#192

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=mtac-ifbench-c-isr-claude-code · How It Works · Data refreshed daily, snapshot 2026-11-05.