RankingFrontierSWE v2

FrontierSWE v2

Data updated 13 Oct 2026

Bucket
Supporting evidence
Unit
percent
Direction
Higher is better
Version
2
Display harness
Proximal FrontierSWE v2 · Proximus · unspecified
Board
https://www.frontierswe.com/

Proximal FrontierSWE v2 uses mean@5 across 34 long-horizon coding tasks, nominal five trials per task and a 20-hour task budget, with Proximus and independent verifiers. Actual task trial counts can vary. Published headline scores are retained when task-summary means differ. Named per-model effort settings are unspecified. Historical provider claims remain secondary source evidence. These rows stay out of weighted Overall.

Compare published benchmark results with category weights →

Models

Results are ordered by score in the display harness, followed by models with no result. Other harnesses are listed separately below. Missing results remain unknown.

1–25 of 469 entries

ModelScoreEvidenceSource-recorded date
GPT-6 AstraOpenAI65.5%official board2026-10-13
Claude Opus 5.5Anthropic62.3%official board2026-10-13
Claude Sonnet 5.5Anthropic61.9%official board2026-10-13
Claude Fable 5.1Anthropic56.3%official board2026-10-13
Gemini 4 ArgonGoogle55%official board2026-10-13
Claude Opus 5Anthropic52%official board2026-10-13
Claude Fable 5Anthropic47%official board2026-10-13
Claude Haiku 5.5Anthropic43.8%official board2026-10-13
GPT-5.6 SolOpenAI32.2%official board2026-10-13
GLM-5.3Z.ai30.2%official board2026-10-13
Grok 4.7xAI29.5%official board2026-10-13
Kimi K3Moonshot25.9%official board2026-10-13
Muse Spark 1.3Meta25.8%official board2026-10-13
Grok 4.6xAI25.3%official board2026-10-13
Gemini 3.7 FlashGoogle20.3%official board2026-10-13
Gemini 3.8 FlashGoogle19.6%official board2026-10-13
GLM-5.3-FlashZ.ai18.1%official board2026-10-13
Qwen3.8 Max 0902Qwen17.8%official board2026-10-13
Qwen 3.8-MaxQwen15.8%official board2026-10-13
DeepSeek-V4-Flash-Vision-ExpDeepSeek14.8%official board2026-10-13
Muse Spark 1.2Meta12%official board2026-10-13
Agnes 2.5 Pro AlphaAgnes AI———
Agnes-3.0-Flash PreviewAgnes AI———
Amazon Nova 2 LiteAmazon———
Amazon Nova 2 Pro PreviewAmazon———