Swallow - English MT-Bench - Coding: 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 Coding category: implementing algorithms in Python or C++ and building HTML pages.

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

Top models

#ModelScoreOverall rank
1GPT-5 (Medium)87#105 (GPT-5)
2GPT-5 Mini (2025-08-07) (Medium)86.1#175 (GPT-5 Mini (2025-08-07))
3O3 Mini (Medium)84.2#282 (O3 Mini)
4GPT-5.4 (2026-03-05) (Medium)83.8#63 (GPT-5.4 (2026-03-05))
5GPT-4o (2024-08-06)82.6#343
6GPT-4.182.3#258
7gemma-4-26B-A4B-it (Thinking)80.9
8O3 (2025-04-16) (Medium)80.6#125 (O3 (2025-04-16))
9GPT-OSS-Swallow-120B-RL-v0.1 (Thinking)80.5#309 (GPT-OSS-Swallow-120B-RL-v0.1)
10GPT-OSS-Swallow-20B-RL-v0.1 (Thinking)80.2#451 (GPT-OSS-Swallow-20B-RL-v0.1)
11Gemma 4 31B (IT) (Thinking)79.8#178 (Gemma 4 31B (IT))
12Gemma 4 E4B (IT) (Thinking)79.3
13Qwen 3 32B (Thinking)79.1#449 (Qwen 3 32B)
14Qwen 3 Next 80B A3B (Thinking)79#312
15GPT-OSS-20B (Medium)78.5#523 (GPT-OSS-20B)

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