Multilingual benchmark
LMArena Japanese leaderboard
As of October 2026, Claude Fable 5.1 has the highest published LMArena Japanese score on Noometry at 1543, out of 211 models with results.
Last verified
About LMArena Japanese
LMArena ratings from Japanese-language prompts.
- Category
- Multilingual
- Introduced
- 2024
- Format
- Pairwise human votes
- Unit
- Arena rating (Bradley–Terry)
- Official site
- lmarena.ai
Top 15 models
- Claude Fable 5.1 1543
- Claude Opus 5 1516
- Gemini 3.7 Flash 1512
- Gemini 3 Pro 1510
- Claude Fable 5 1506
- Gemini 3.8 Flash 1502
- GPT-5.5 1498
- Qwen3.5 Max Preview 1495
- Gemini 3.1 Pro Preview 1493
- Gemini 3 Flash Preview 1489
- Kimi K3 1487
- Gemini 3.5 Flash 1486
- GPT-5.4 1485
- Claude Opus 4.6 1484
- Gemini 3.6 Flash 1476
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All results
Compare the leaders
Other multilingual benchmarks
- LMArena Non-English
- LMArena Chinese (reference)
- LMArena French (reference)
- LMArena German (reference)
- LMArena Korean (reference)
- LMArena Russian (reference)
- LMArena Spanish (reference)
Frequently asked questions
What does LMArena Japanese measure?
LMArena ratings from Japanese-language prompts.
Which model has the highest LMArena Japanese score?
As of October 2026, Claude Fable 5.1 has the highest published LMArena Japanese score on Noometry at 1543, out of 211 models with results.
What is the best open-weight model on LMArena Japanese?
Kimi K3 has the highest LMArena Japanese rating among open-weight models at 1487, ranking 11 of 211 overall.