模型詳情
gpt-5.1
GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning to allocate computation dynamically, responding quickly to simple queries while spending more depth on complex tasks. The model produces clearer, more grounded explanations with reduced jargon, making it easier to follow even on technical or multi-step problems. Built for broad task coverage, GPT-5.1 delivers consistent gains across math, coding, and structured analysis workloads, with more coherent long-form answers and improved tool-use reliability. It also features refined conversational alignment, enabling warmer, more intuitive responses without compromising precision. GPT-5.1 serves as the primary full-capability successor to GPT-5
模型規格
- 上下文長度
- 400K
- 最大輸出
- 128K
- 輸入/輸出模態
- 文字 / 圖片
- 發布日期
- 2025-11
02
API 端點
單一 MixRoute 閘道,OpenAI 相容
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OpenAI-compatible
/v1/chat/completionsPOST
03
價格
固定費率,單位:/1M Tokens
輸入
$1.2500 /1M Tokens
補全
$10.0000 /1M Tokens
05
選型摘要
快速判斷是否適合你的工作負載
What is this model good for?
General reasoning, coding, and structured analysis
Use gpt-5.1 for broad tasks that need improved instruction adherence, clear explanations, and adaptive reasoning.
What should you check before using it?
Test conversational quality and task reliability
Evaluate multi-step reasoning, coding, tool use, and response style on representative prompts before changing default production routing.
How should you start?
Compare gpt-5.1 with your current GPT-5 baseline
Use model ID gpt-5.1 in the same client and evaluation harness as your current model, then promote it only after measured gains.
08
Token 成本估算
基於本頁價格的即時估算,非實際帳單
此模型沒有快取讀取價格,不計算快取費用
單一端點,可驗證的決策
使用相同的請求格式測試此模型與替代路由
從真實工作負載開始,再由品質、總成本與故障條件決定是否導入正式環境流量。