Japan: AI model benchmarks

AI models developed in Japan. Rank among countries: #8. Strongest model: llm-jp-4.1-33B (Rating 1680, #247 overall). Latest release: llm-jp-4.1-33B (Sep 28, 2026).

Current models, released in the last 18 months

RankModelProviderRatingReleasedAccess
247llm-jp-4.1-33BNational Institute of Informatics1680 ± 16Sep 28, 2026Open
305GPT-OSS-Swallow-120B-RL-v0.1Institute of Science Tokyo1653 ± 20Feb 20, 2026Open
332llm-jp-4-33BNational Institute of Informatics1640 ± 16Aug 18, 2026Open
361llm-jp-4.1-32B-a3BNational Institute of Informatics1629 ± 15Sep 28, 2026Open
369Qwen3-Swallow-32B-RL-v0.2Institute of Science Tokyo1627 ± 19Feb 19, 2026Open
398llm-jp-4.1-8BNational Institute of Informatics1614 ± 15Sep 28, 2026Open
439GPT-OSS-Swallow-20B-RL-v0.1Institute of Science Tokyo1601 ± 20Feb 20, 2026Open
468llm-jp-4-32B-a3B-ThinkingNational Institute of Informatics1593 ± 13Mar 16, 2026Open
503ABEJA-Qwen2.5-32B-Japanese-v1.0ABEJA1582 ± 22May 14, 2025Open
524llm-jp-4-8B-ThinkingNational Institute of Informatics1576 ± 16Mar 16, 2026Open
547ELYZA-Shortcut-1.0-Qwen-32BELYZA1569 ± 19Apr 30, 2025Open
597Qwen3-Swallow-8B-RL-v0.2Institute of Science Tokyo1556 ± 18Feb 19, 2026Open
688ELYZA-Thinking-1.0-Qwen-32BELYZA1528 ± 28May 1, 2025Open
835llm-jp-3.1-13B-instruct4National Institute of Informatics1483 ± 26May 23, 2025Open
874Llama-3.1-Swallow-8B-Instruct-v0.5Institute of Science Tokyo1473 ± 24Jun 25, 2025Open
1273llm-jp-3.1-1.8B-instruct4National Institute of Informatics1385 ± 27May 27, 2025Open

Interactive version: theaggregate.ai/country?slug=japan · How It Works · Data refreshed daily, snapshot 2026-10-20.