Swallow - Post-trained English - HellaSwag: leaderboard

From the Swallow LLM Leaderboard (Institute of Science Tokyo) post-trained English board, a Swallow-harness rerun that evaluates instruction-tuned and reasoning models. HellaSwag four-choice next-event prediction, zero-shot; metric is accuracy (random 25%). Upstream publishes 0-1 scores; shown as 0-100, higher is better.

Metric: Accuracy (%). Source: swallow-llm.github.io. Saturation forecast: Estimated already saturated. 68 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5 (Medium)95.9#105 (GPT-5)
2GPT-5.4 (2026-03-05) (Medium)95.8#63 (GPT-5.4 (2026-03-05))
3Qwen 3.5 27B (Thinking)95.7#192 (Qwen 3.5 27B)
4O3 (2025-04-16) (Medium)95.6#125 (O3 (2025-04-16))
5Qwen 3.5 122B A10B (Thinking)95.1#184 (Qwen 3.5 122B A10B)
6Gemma 4 31B (IT) (Thinking)94.1#178 (Gemma 4 31B (IT))
7GPT-4.194#258
8Qwen 3 235B A22B 2507 Instruct94#315
9Qwen 3.5 35B A3B (Thinking)94#268 (Qwen 3.5 35B A3B)
10GPT-5 Mini (2025-08-07) (Medium)93.4#175 (GPT-5 Mini (2025-08-07))
11GPT-4o (2024-08-06)93#343
12Qwen 3 Next 80B A3B Instruct92.9#381
13Qwen 3 235B A22B 2507 (Thinking)92.7#263
14Qwen 3 Next 80B A3B (Thinking)92.3#312
15Llama 3.3 70B Instruct91.1#541

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-english-hellaswag · How It Works · Data refreshed daily, snapshot 2026-11-05.