Swallow - English MT-Bench - Writing: leaderboard

From the Swallow LLM Leaderboard: English MT-Bench, two-turn dialogues graded by GPT-5.2 against reference answers; normalized 0-1 upstream, shown as 0-100, higher is better. This board covers the Writing category: blog posts, emails and fiction.

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

Top models

#ModelScoreOverall rank
1GPT-5.4 (2026-03-05) (Medium)80.9#63 (GPT-5.4 (2026-03-05))
2GPT-5 Mini (2025-08-07) (Medium)80.5#175 (GPT-5 Mini (2025-08-07))
3GPT-5 (Medium)80.2#105 (GPT-5)
4O3 (2025-04-16) (Medium)79.7#125 (O3 (2025-04-16))
5GPT-OSS-120B (Medium)78.4#346 (GPT-OSS-120B)
6Qwen 3 235B A22B 2507 Instruct78.1#315
7Gemma 4 31B (IT) (Thinking)77.5#178 (Gemma 4 31B (IT))
8gemma-4-26B-A4B-it (Thinking)77.4
9Qwen 3 Next 80B A3B Instruct77.3#381
10GPT-4.177.2#258
11Qwen 3 235B A22B 2507 (Thinking)76.6#263
12Qwen 3.5 122B A10B (Thinking)76.5#184 (Qwen 3.5 122B A10B)
13NVIDIA-Nemotron-3-Super-120B-A12B-BF16 (Thinking)76.4#394 (NVIDIA-Nemotron-3-Super-120B-A12B-BF16)
14GPT-OSS-Swallow-120B-RL-v0.1 (Thinking)76.3#309 (GPT-OSS-Swallow-120B-RL-v0.1)
15Qwen 3.5 27B (Thinking)76#192 (Qwen 3.5 27B)

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

Interactive version: theaggregate.ai/benchmark?slug=swallow-english-mt-bench-writing · How It Works · Data refreshed daily, snapshot 2026-11-05.