CFE-Bench - Variable Accuracy: leaderboard

Metric: Variable accuracy (%): mean over the 449 CFE-Bench problems (305 text-only and 144 multimodal university STEM homework and exam problems with instructor-verified solutions) of the share of annotated answer variables answered correctly; answers extracted and verified per annotated target variable by a GPT-5-mini judge (gpt-5-mini-2025-08-07) against expert-annotated values; chain-of-thought prompting, thinking capped at 16,000 tokens; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 10 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)66.04#54
2Gemini 3 Flash (Preview)62.9#78
3Gemini 3 Pro (Preview)62.7#64
4GPT-5.255.8#105
5Claude Opus 4.654.15#60
6Qwen 3.5 397B A17B53.6#141
7Grok 447.78#169
8Grok 4.1 Fast (Reasoning)44.18#208 (Grok 4.1 Fast)
9Llama 4 Maverick21.82#451

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=cfe-bench-variable-accuracy · How It Works · Data refreshed daily, snapshot 2026-10-11.