🇪🇸 Best AI for Spanish
Use this one
- Best overall: gpt-6-sol. Statistically close: zai-org/GLM-5.3-Flash.
- Best open-weight (self-host / cheap): zai-org/GLM-5.3-Flash (rank score 1.43).
- Best for writing (summaries + grammar, top 40 models): zai-org/GLM-5.3-Flash (49.59).
- Translation & agent tasks: no per-model Spanish benchmark data yet in EuroEval's public generative board, so we don't rank them. See gaps.
| # | Model | Rank score ↓ | Writing ↑ | Understanding ↑ |
|---|---|---|---|---|
| 1 | gpt-6-sol | 1.38 | 46.59 | 74.22 |
| 2 | zai-org/GLM-5.3-Flash open | 1.43 | 49.59 | 76.28 |
| 3 | gemini/gemini-3.7-flash | 1.50 | 44.12 | 81.04 |
| 4 | gpt-6-astra | 1.55 | 47.25 | 82.97 |
| 5 | deepseek/deepseek-flash#no-thinking | 1.56 | 48.51 | 66.06 |
| 6 | gemini/gemini-3.6-flash | 1.58 | 41.49 | 79.52 |
| 7 | deepseek/deepseek-flash#low | 1.59 | 41.13 | 75.29 |
| 8 | openai/gpt-5.4-mini-2026-03-17#high | 1.60 | 45.3 | 70.73 |
| 9 | gemini/gemini-3-flash-preview#thinking | 1.61 | 42.71 | 80.69 |
| 10 | gpt-6.1-sol | 1.62 | 45.17 | 80.6 |
| 11 | Qwen/Qwen3.6-27B-FP8 open | 1.68 | 41.97 | 68.83 |
| 12 | gpt-5.6-sol | 1.68 | 40.54 | 78.59 |
| 13 | openai/gpt-5.4-mini-2026-03-17#medium | 1.69 | 42.28 | 68.66 |
| 14 | Qwen/Qwen3.8-27B open | 1.69 | 43.55 | 63.22 |
| 15 | zai-org/GLM-5.3-Flash open | 1.74 | 43.95 | 72.75 |
Source: EuroEval Spanish generative leaderboard, retrieved 2026-10-15. 179 models evaluated. Datasets: conll_es, include_es, mlqa_es, mlsum_es, multiloko_es, scala_es, sentiment_headlines_es, winogrande_es.
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