# models.dev で DeepSeek-V4.1-Flash を発見

DeepSeek の DeepSeek-V4.1-Flash を 2026-10-18に初記録。リリース日は未確認です。 カタログ上のコンテキスト長は 1,048,576 トークン トークンです。 15件の参照リンク。

- 種類: 発見
- 開発元: DeepSeek
- 確認状況: 確認済み
- 初観測: 2026-10-18T01:38:16.545Z
- モデル: [DeepSeek-V4.1-Flash](https://alexgetman.com/ja/models/deepseek/deepseek-flash/)
- 正規URL: https://alexgetman.com/ja/signals/2026/10/18/deepseek-v4-1-flash-1017-non-reasoning/
- 入力 · USD / 100万トークン: $0.15 (Off-peak: Off-peak rates are half of the peak rates. Peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday, excluding Chinese public holidays. All other hours are off-peak, including weekends and Chinese public holidays in full.); $0.30 (Peak: Off-peak rates are half of the peak rates. Peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday, excluding Chinese public holidays. All other hours are off-peak, including weekends and Chinese public holidays in full.)
- 出力 · USD / 100万トークン: $0.60 (Off-peak: Off-peak rates are half of the peak rates. Peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday, excluding Chinese public holidays. All other hours are off-peak, including weekends and Chinese public holidays in full.); $1.20 (Peak: Off-peak rates are half of the peak rates. Peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday, excluding Chinese public holidays. All other hours are off-peak, including weekends and Chinese public holidays in full.)
- キャッシュ入力 · USD / 100万トークン: $0.003 (Off-peak: Off-peak rates are half of the peak rates. Peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday, excluding Chinese public holidays. All other hours are off-peak, including weekends and Chinese public holidays in full.); $0.006 (Peak: Off-peak rates are half of the peak rates. Peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday, excluding Chinese public holidays. All other hours are off-peak, including weekends and Chinese public holidays in full.)

## 参照リンク

- [models.dev · catalogue](https://models.dev/#deepseek-flash)
- [models.dev · catalogue](https://models.dev/#deepseek-v4.1-flash-1017)
- [models.dev · catalogue](https://models.dev/#DeepSeek-V4.1-Flash-1017)
- [OpenRouter](https://openrouter.ai/deepseek/deepseek-v4.1-flash-1017)
- [Alibaba Model Studio API](https://www.alibabacloud.com/help/en/model-studio/models)
- [models.dev · catalogue](https://models.dev/#deepseek-v4-1-flash-1017)
- [Hacker News · front page](https://artificialanalysis.ai/models/deepseek-v4-1-flash-1017)
- [Hugging Face · inference providers](https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017)
- [DesignArena · website](https://www.designarena.ai/leaderboard/website)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [models.dev · catalogue](https://models.dev/#umans-deepseek-v4.1-flash-1017)
- [models.dev · catalogue](https://models.dev/#morph-dsv41flash-1017)
- [OpenRouter](https://openrouter.ai/deepseek/deepseek-v4.1-flash-1017:batch)
- [models.dev · catalogue](https://models.dev/#deepseek-flash-1017)
- [models.dev · catalogue](https://models.dev/#DeepSeek-V4.1-flash-1017)