CanMT - English to Spanish: leaderboard

Metric: Translation score (1-7) on the 106 English-to-Spanish CanMT sentences containing culture-specific items, GPT-5-nano judge with the reference translation scoring contextual accuracy, cultural adaptation, functional equivalence, fidelity and naturalness on 7-point Likert scales, averaged per sentence; default translation prompt; higher is better. Source: arxiv.org. Saturation forecast: Around July 2027. 22 models tracked.

Top models

#ModelScore
1DeepSeek V3.25.05
2DeepSeek R15.01
3Grok 4.14.99
4Gemini 2.5 Flash Lite4.97
5Qwen 2.5 72B Instruct4.89
6GPT-44.88
7Llama 3.3 70B Instruct4.87
8GPT-4o4.74
9Qwen 2.5 32B Instruct4.71
10Qwen 3 14B (Non-reasoning)4.69
11Qwen 3 32B (Non-reasoning)4.66
12Qwen 3 8B (Non-reasoning)4.47
13Mixtral 8x7B Instruct (v0.1)4.47
14Qwen 2.5 14B Instruct4.46
15Llama 3 8B Instruct 262k4.4

Interactive version: theaggregate.ai/benchmark?slug=canmt-english-to-spanish · How It Works · Data refreshed daily, snapshot 2026-10-07.