PROXIMAL

Proximal is a research
lab focused on data

Introducing FrontierSWE

Our Ultra-Long-Horizon Coding Benchmark

See Benchmark

Leaderboard

#ModelAVG RANKDominance
1
Claude Fable 5
Claude Code
2.4789%
2
Grok 4.5
Grok CLI
4.0978%
3
Claude Opus 4.8
Claude Code
4.8273%
4
GLM-5.2
Claude Code
4.8572%
5
GPT-5.5
Codex
5.2170%
6
Claude Opus 4.7
Claude Code
6.4761%
7
Claude Opus 4.6
Claude Code
7.5953%
8
GPT-5.4
Codex
7.8851%
9
Composer 2.5
Cursor CLI
9.6538%
10
Gemini 3.1 Pro
Gemini CLI
9.7937%
11
GLM-5.1
Claude Code
11.0029%
12
DeepSeek V4 Pro
Claude Code
11.1827%
13
Kimi K2.6
Kimi CLI
11.4425%
14
Kimi K2.5
Kimi CLI
11.5025%
15
Qwen3.6-Plus
Qwen Code
12.0621%
Rank: avg position across tasks (lower = better)Dominance: win rate vs random opponent on task.