LLMEval-Logic Formalization Fixed: leaderboard

LLMEval logic-reasoning leaderboard (llmeval.com) — formalization track with a fixed formal template; accuracy (%).

Metric: Accuracy (%). Source: llmeval.com. Saturation forecast: Around April 2028. 14 models tracked.

Top models

#ModelScoreOverall rank
1Kimi K2.5 (Thinking)59.4#144 (Kimi K2.5)
2Gemini 3.1 Pro (Preview) (Thinking)58.1#58 (Gemini 3.1 Pro (Preview))
3Claude Opus 4.6 (Thinking)56.9#63 (Claude Opus 4.6)
4Seed 2.0 Pro (Thinking)56.9#118 (Seed 2.0 Pro)
5Gemini 3.1 Pro (Preview) (Low)54.5#58 (Gemini 3.1 Pro (Preview))
6Qwen 3.5 Plus (Thinking)52.4#125 (Qwen 3.5 Plus)
7Hy3-preview (Reasoning)51.2#157 (Hy3-preview)
8Claude Opus 4.6 (Non-reasoning)50#63 (Claude Opus 4.6)
9Seed 2.0 Pro (Non-reasoning)47.6#118 (Seed 2.0 Pro)
10Kimi K2.5 (Non-reasoning)38.6#144 (Kimi K2.5)
11Qwen 3.5 Plus (Non-reasoning)35.8#125 (Qwen 3.5 Plus)
12Hy3-preview (Non-reasoning)24.8#157 (Hy3-preview)

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

Interactive version: theaggregate.ai/benchmark?slug=llmeval-logic-formalization-fixed · How It Works · Data refreshed daily, snapshot 2026-10-20.