HELM SeaHELM - Flores (en-th): leaderboard

HELM SeaHELM Southeast-Asian-languages evaluation: English-to-Thai machine translation.

Metric: ChrF++. Source: crfm.stanford.edu. Saturation forecast: Estimated already saturated. 21 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4o (2024-11-20)49.14#381
2Gemini 2.0 Flash48.53#342
3DeepSeek V347.01#321
4GPT-4o Mini (2024-07-18)46.87#558
5Llama 4 Maverick Instruct FP846.1#414
6Llama 3.1 405B Instruct46.02#457
7Claude 3.7 Sonnet (20250219)45.97#201
8Llama 4 Scout Instruct45.09#539
9Llama 3.1 70B Instruct44.23#561
10Llama 3.2 90B Vision Instruct44.19#622
11Llama 3.3 70B Instruct43.95#534
12Qwen 2.5 72B Instruct43.88#454
13Gemini 2.0 Flash Lite43.01#450
14Qwen 2 72B Instruct42.65#576
15Claude 3.5 Haiku (20241022)41.92#588

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

Interactive version: theaggregate.ai/benchmark?slug=helm-seahelm-flores-en-th · How It Works · Data refreshed daily, snapshot 2026-10-20.