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GPT-5.1 Chat API pricing covers 99 API providers, from $0.030/M to $1.59/M.
GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “thin...
Input and output token limits for this model, plus how it ranks on long-context understanding.
Compare GPT-5.1 Chat API pricing across 99 providers. Prices range from $0.030/M to $1.59/M. Zhongzhuan Chat offers the lowest rate at $0.030/M.
| Провайдер | Работоспособность | Вариант модели | Группа | Входные данные ($/M) | Выходные данные ($/M) | Скорость (т/с) | Первый токен | Аудит |
|---|---|---|---|---|---|---|---|---|
L1 100% | gpt-5.1-chat | default | $0.159/M Cache read$0.016/M | $1.27/M | — | — | — | |
L1 100% | gpt-5.1-chat | default | $0.159/M Cache read$0.016/M | $1.27/M | — | — | — | |
L1 100% | gpt-5.1-chat | default | $0.086/M Cache read$0.0086/M | $0.685/M | — | — | — |
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