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Openai · 发布于 2025-12-10 · text model

GPT-5.2

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输入价格$1.75/百万 tokens
输出价格$14.00/百万 tokens
上下文400Ktokens
P50 延迟—s首字延迟
吞吐量tok/s

完整定价详情

全部价格按美元 / 百万 token 计 · 所有隐性成本已揭示
Pricing tierInputOutputNotes
Standard
Pay-as-you-go API rate card
$1.75$14.00Default if no headers set
With prompt caching
Cached read · cache write
$0.18−90%$14.00Cache writes priced at standard input ($1.75); cached reads 90% off. Requires cache_control header.
Batch API (50% off)
24h SLA, async
$0.88−50%$7.00−50%Send up to 50K requests in one batch; results within 24h
Image input (vision)
Per image, low/high detail differ
$1.75 + image fee$14.00$0.50 per 1024×1024 image at high detail; low detail ~$0.10
Reasoning tokens
Hidden chain-of-thought tokens
$1.75$14.00 × ~3-8When using reasoning.effort: high, output tokens include hidden reasoning. Real cost can be 3-8× headline output.
Structured output
JSON mode + schema
$1.75$14.00No extra cost; first call may be slower (~2x latency) due to schema compilation

能力

Vision (image understanding)Function callingStructured output (JSON schema)Reasoning modeMultilingual (32+ langs)Batch APIAudio I/OFine-tuning

常见场景月度费用

默认用量假设

考虑这些替代方案

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