PROXIMAL

Proximal is a research
lab focused on data

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Introducing FrontierSWE

Our Ultra-Long-Horizon Coding Benchmark

See Benchmark→

Leaderboard

#ModelAVG RANKDominance
1
Claude Fable 5
Claude Code
2.3590%
2
Claude Opus 4.8
Claude Code
4.2475%
3
GLM-5.2
Claude Code
4.3274%
4
GPT-5.5
Codex
4.5673%
5
Claude Opus 4.7
Claude Code
5.7663%
6
Claude Opus 4.6
Claude Code
6.7156%
7
GPT-5.4
Codex
6.9454%
8
Composer 2.5
Cursor CLI
8.7640%
9
Gemini 3.1 Pro
Gemini CLI
8.8540%
10
GLM-5.1
Claude Code
10.0331%
11
DeepSeek V4 Pro
Claude Code
10.2429%
12
Kimi K2.6
Kimi CLI
10.5327%
13
Kimi K2.5
Kimi CLI
10.6226%
14
Qwen3.6-Plus
Qwen Code
11.0922%
Rank: avg position across tasks (lower = better)Dominance: win rate vs random opponent on task.
Latest
Announcements, benchmark releases, and work that shows the direction of the lab.

Our Problems

Some of the problems we are working on.

FrontierSWE

Benchmarking coding agents at the limits of human abilities.

Announcing Proximal

A new type of data company.