Unverified50% confidenceFactExact time
早期GPT-3 API仅按总Token数统一计费，不区分输入输出，OpenAI在GPT-3.5时代开始分离输入/输出定价
1
Sources
50%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
CodeBurn: The 8.4K-Star Open-Source Tool That Tracks Every Cent of Your AI Coding Spend
bilibiliAIlazy俊7/3/2026
Related Claims
UnverifiedAfter GPT-3, OpenAI gradually stopped releasing full model weights and provides access only through a paid API.81% similarUnverifiedMainstream large model APIs such as OpenAI GPT-4o and Anthropic Claude both use a per-token billing model, with input and output tokens priced separately.77% similarVerifiedThe input Token price for GPT-4 is approximately 1/3 of the output Token price.76% similarUnverifiedOpenAI officially states that GPT-5.6 Sonara consumes only one-third the tokens of GPT-5.5 when executing programming tasks of equivalent complexity.75% similar
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