Home / 比較
DeepSeek vs Chai
DeepSeek edges Chai on our editorial score (4.3 vs 3.8), but DeepSeek is the stronger pick if you want long-term memory, while Chai fits better if voice notes or custom characters matter more.
0| DeepSeek0 | Chai0 | |
|---|---|---|
| 編集スコア | 4.3 / 5 | 3.8 / 5 |
| 価格 | Free | $11.25/mo |
| 価格帯 | Free | $10–20/mo |
| 無料プラン | あり | あり |
| 価格の詳細 | Free to use; API billed per token (DeepSeek-V4-Flash ~$0.15-$0.60 per 1M tokens). | Premium ~$13.99/mo or $134.99/yr; Ultra ~$29.99/mo. Free tier: ~70 messages per 2.5 hours. |
| アダルトコンテンツ | No adult mode | Optional mature mode |
| 音声 | なし | 音声メッセージ |
| 画像 | なし | なし |
| 動画 | なし | なし |
| 記憶 | あり | なし |
| カスタムキャラクター | なし | あり |
| コンパニオンの種類 | Any character | Any character |
| プラットフォーム | Web, iOS, Android | iOS, Android |
| ローカル動作 | なし | なし |
DeepSeek — 私たちの見解
Not a companion, but its free, capable chat and long memory make it a credible daily AI friend.
- Free with no usage cap
- Strong reasoning and coding
- Long conversation memory
Chai — 私たちの見解
Low-friction and cheap to try, but the free message cap makes Premium near-essential.
- Huge bot library
- Very easy to start
- Cheaper annual plan
DeepSeek vs Chai — よくある質問
Which is cheaper, DeepSeek or Chai?
DeepSeek is the cheaper of the two at Free, against $11.25/mo for Chai.
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
DeepSeek retains context across sessions; Chai keeps context only within a session.
Which handles adult content differently?
DeepSeek: No adult mode. Chai: Optional mature mode. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.