OpenAI
Pro
GPT-5.1 Chat
gpt-5.1-chat
Fine-tuned for natural conversation on Pro — fluid dialogue, long-term coherence, adaptive tone.
技術仕様
| API識別子 | gpt-5.1-chat |
|---|---|
| プラン | Pro |
| 最大コンテキスト | 128 000 tokens |
| ビジョン（画像） | いいえ |
| ネイティブWebアクセス | いいえ |
| 画像生成 | いいえ |
| 入力コスト | $1.25 / M tokens |
| 出力コスト | $10.00 / M tokens |
概要
GPT-5.1 Chat is the conversational variant of GPT-5.1, fine-tuned to excel at long, natural dialogue. Its specific training lets it adapt its tone, maintain coherence over long sessions, and produce particularly fluid and engaging responses. It's available on Pro for users who need a high-level assistant for conversation.
強み
Natural DialogueLong-term CoherenceAdaptive Tone
Cas d'usage
Conversational Coaching
Long coaching, mentoring, or personalized support sessions.
Advanced Personal Assistant
Ongoing dialogue on complex topics with context memory.
Roleplay & Simulation
Simulation scenarios, training, and professional role-playing.
料金
入力トークン
$1.25
100万トークンあたり
出力トークン
$10.00
100万トークンあたり
関連モデル
よくある質問
Does GPT-5.1 Chat maintain context over long conversations?
Yes, with a 128K token context, GPT-5.1 Chat can maintain very long conversations with excellent memory and coherence.
When does Mingo choose GPT-5.1 Chat?
Mingo selects GPT-5.1 Chat for general conversations on Pro that require natural, engaging dialogue on a wide range of topics.
Chat with GPT-5.1 Chat on Mingo Pro
Natural, engaging conversations — available on the Pro plan.
Discover Mingo Pro