SEA-HELM (Thai) - Translations: leaderboard

Machine translation between English and Thai in both directions, averaged over the translation pairs. Normalized 0-100 score from AI Singapore's SEA-HELM leaderboard: (score - random baseline) / (maximum - baseline), floored at 0 and averaged over eight runs; higher is better.

Metric: Normalized Score. Source: leaderboard.sea-lion.ai. Saturation forecast: Estimated already saturated. 58 models tracked.

Top models

#ModelScoreOverall rank
1Gemma 4 26B A4B (IT) (Reasoning)93.89#293 (Gemma 4 26B A4B (IT))
2Qwen 3.6 27B (Reasoning)93.15#182 (Qwen 3.6 27B)
3Gemma 3 27B (IT)93.05#528
4Qwen 3.5 27B (Reasoning)92.99#192 (Qwen 3.5 27B)
5Qwen 3.5 122B A10B (Reasoning)92.81#184 (Qwen 3.5 122B A10B)
6Qwen 3.6 35B A3B (Reasoning)92.7#238 (Qwen 3.6 35B A3B)
7Qwen 3.5 35B A3B (Reasoning)92.62#268 (Qwen 3.5 35B A3B)
8Gemma 3 12B (IT)92.27#672
9Llama-SEA-LION-v3-70B-IT91.77#407
10Qwen 3.5 9B (Reasoning)91.72#391 (Qwen 3.5 9B)
11Qwen 3 VL 32B Instruct91.52#290
12Llama 4 Scout Instruct91.21#547
13Qwen 3 32B (Thinking)90.93#449 (Qwen 3 32B)
14GPT-OSS-120B (Reasoning)90.57#346 (GPT-OSS-120B)
15Qwen 3.5 4B (Reasoning)89.76#514 (Qwen 3.5 4B)

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

Interactive version: theaggregate.ai/benchmark?slug=sea-helm-thai-translations · How It Works · Data refreshed daily, snapshot 2026-11-05.