Swallow - Post-trained Japanese - PolyMath High and Top: leaderboard

From the Swallow LLM Leaderboard (Institute of Science Tokyo) post-trained Japanese board, which evaluates instruction-tuned and reasoning models with the Swallow evaluation harness. Japanese PolyMath problems from the high and top difficulty levels (high-school to competition mathematics), free-form answers, zero-shot with a chain-of-thought prompt; metric is accuracy. Upstream publishes 0-1 scores; shown as 0-100, higher is better.

Metric: Accuracy (%). Source: swallow-llm.github.io. Saturation forecast: Around February 2027. 68 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.4 (2026-03-05) (Medium)77.6#63 (GPT-5.4 (2026-03-05))
2Gemma 4 31B (IT) (Thinking)68.4#178 (Gemma 4 31B (IT))
3GPT-5 (Medium)62.4#105 (GPT-5)
4gemma-4-26B-A4B-it (Thinking)60
5Qwen 3.5 27B (Thinking)59.2#192 (Qwen 3.5 27B)
6Qwen 3.5 122B A10B (Thinking)58.8#184 (Qwen 3.5 122B A10B)
7Qwen 3 235B A22B 2507 (Thinking)57.6#263
8GPT-OSS-Swallow-120B-RL-v0.1 (Thinking)57.6#309 (GPT-OSS-Swallow-120B-RL-v0.1)
9Qwen 3.5 35B A3B (Thinking)54.8#268 (Qwen 3.5 35B A3B)
10O3 (2025-04-16) (Medium)54.8#125 (O3 (2025-04-16))
11NVIDIA-Nemotron-3-Super-120B-A12B-BF16 (Thinking)54.4#394 (NVIDIA-Nemotron-3-Super-120B-A12B-BF16)
12Qwen 3 Next 80B A3B (Thinking)54#312
13GPT-OSS-Swallow-20B-RL-v0.1 (Thinking)53.6#451 (GPT-OSS-Swallow-20B-RL-v0.1)
14GPT-5 Mini (2025-08-07) (Medium)51.2#175 (GPT-5 Mini (2025-08-07))
15Qwen3-Swallow-32B-RL-v0.2 (Thinking)49.2#374 (Qwen3-Swallow-32B-RL-v0.2)

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

Interactive version: theaggregate.ai/benchmark?slug=swallow-post-trained-japanese-polymath-high-and-top · How It Works · Data refreshed daily, snapshot 2026-11-05.