📄 中文摘要
GPT-5 发布了三种定价方案，为开发者提供了灵活性。根据每百万个令牌的输入和输出费用，GPT-5 的输入费用为 1.25 美元，输出费用为 10.00 美元，而 GPT-5-Mini 和 GPT-5-Nano 则分别为 0.25 美元和 0.10 美元的输入费用，以及 2.00 美元和 0.40 美元的输出费用。所有模型的上下文长度均为 128K。与 Claude Opus 4.6 和 GPT-4o 的定价相比，GPT-5 的定价处于中间位置，GPT-5-Mini 被认为是大多数生产工作负载的最佳选择，提供与 GPT-4o 相当的质量，但费用更低。
📄 English Summary
GPT-5 API Pricing: Complete Cost Breakdown for Developers
GPT-5 has launched with three pricing tiers, offering developers flexibility. The input cost for GPT-5 is $1.25 per million tokens, while the output cost is $10.00. GPT-5-Mini and GPT-5-Nano have lower costs, with input prices at $0.25 and $0.10, and output prices at $2.00 and $0.40, respectively. All models support a context length of 128K. In comparison to Claude Opus 4.6 and the previous GPT-4o, GPT-5's pricing falls in between, with GPT-5-Mini being the optimal choice for most production workloads, delivering comparable quality to GPT-4o at a lower cost.
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数据源: OpenAI, Google AI, DeepMind, AWS ML Blog, HuggingFace 等