機能 · 2026-05-12
オープンウェイトの AI モデル
ライセンスのもとで学習済みウェイトを公開している AI モデルの比較。
これは何か
- オープンウェイトモデルは Apache 2.0、MIT、またはカスタムのオープン研究ライセンスなどで重みを配布します。
- 注意: オープンウェイトはオープンソースと同一ではなく、学習データやコードは通常公開されません。
なぜ重要か
- 自前 GPU でセルフホスト、非公開データでファインチューン、オフライン運用、規制環境へのデプロイがしやすくなります。
- 本ページの価格は最安の API ホスト基準です —— 自前ハードがあれば同じモデルを API 料金なしで動かせる場合もあります。
この機能に対応するモデル 414 件
全 414 件中、上位 60 件を表示。 さらに絞り込むには モデル一覧 をご利用ください。
Frequently asked questions
How many AI models support オープンウェイト?
414 canonical models in our database currently support オープンウェイト. The list is regenerated on every data refresh, so it always reflects the latest model releases from models.dev.
What is the cheapest model with オープンウェイト?
Whisper Large v3 from scaleway is currently the lowest-priced option, at $0.003 per 1M input tokens and Unknown per 1M output tokens. The full table above is sorted price-ascending.
Which model with オープンウェイト has the largest context window?
Llama 4 Scout 17B Instruct (Meta) leads on context at 3.50M tokens. This may matter if you also need long-document understanding alongside オープンウェイト.
Which models are available on the most providers?
Production-readiness usually correlates with how many independent providers host the same weights. The top three by provider count are: Kimi K2.5 (45), MiniMax-M2.5 (40), GLM-5 (38).
How is オープンウェイト different from a regular LLM?
Open-weight models publish their trained weights publicly. You can self-host on your own GPUs, fine-tune on private data or run offline. Note: open weights ≠ open source — training data and code are usually not released.
How often is this list updated?
Daily. Our data pipeline pulls models.dev once a day, regenerates the canonical model list, and rebuilds these pages so newly released models appear within 24 hours.
Explore more
Top models with this capability
- Whisper Large v3$0.00 in / $0.00 out
- Voxtral Small 24B 2507$0.00 in / $0.00 out
- KB Whisper$0.00 in / $0.00 out
- Multi-QA-mpnet-base-dot-v1$0.01 in / $0.00 out
- All-MiniLM-L6-v2$0.01 in / $0.00 out
Other capabilities
Best-of lists you might also want
Pricing comparisons
Vendors in this list
最終更新:
Prices in USD per 1M tokens. Unknown means the provider does not publish per-token pricing.
Data is sourced from models.dev and normalized for comparison. Prices and capabilities may change. Always verify critical production decisions with the provider's official documentation.