Expired75% confidenceFactExact time
Mainstream model providers such as OpenAI and Anthropic both adopt a two-way billing model of input tokens plus output tokens.
3
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026(expired)
Sources
Practical AI Cost Optimization: A Deep Dive into Intelligent Routing and Context Compaction
redditr/learnmachinelearning7/11/2026
Related Claims
UnverifiedOpenAI's o1 series models bill reasoning tokens at the output token price72% similarUnverifiedOpenAI API按token用量计费，输出token通常比输入token贵2-3倍，因为生成过程是自回归的72% similarUnverified在OpenAI和Anthropic的API设计中，每一次工具调用会产生至少两条新消息（调用请求+执行结果）72% similarUnverifiedOpenVitamin平台通过统一的Model Provider层将不同模型的调用方式、流式输出和运行日志统一起来72% similar
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