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OpenAI · released 2024-12-17 · audio model

GPT-4o Audio Preview

AA INDEX90editorial 2026-05editorial estimate

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Input price$40.00/1M tokens
Output price$80.00/1M tokens
Context128Ktokens
P50 latency1.0sfirst tokvendor-reported
Throughputtok/s

Price history

We started tracking this model on 2026-05-10. Chart will appear once we have 30 days of data.

Full pricing details

all prices in USD per 1M tokens · All hidden costs surfaced
Pricing tierInputOutputNotes
Standard
Pay-as-you-go API rate card
$40.00$80.00Default if no headers set
With prompt caching
Cached read · cache write
$4.00−90%$80.00Cache writes priced at standard input ($40.00); cached reads 90% off. Requires cache_control header.
Batch API (50% off)
24h SLA, async
$20.00−50%$40.00−50%Send up to 50K requests in one batch; results within 24h
Image input (vision)
Per image, low/high detail differ
$40.00 + image fee$80.00$0.50 per 1024×1024 image at high detail; low detail ~$0.10
Reasoning tokens
Hidden chain-of-thought tokens
$40.00$80.00 × ~3-8When using reasoning.effort: high, output tokens include hidden reasoning. Real cost can be 3-8× headline output.
Structured output
JSON mode + schema
$40.00$80.00No extra cost; first call may be slower (~2x latency) due to schema compilation

Capabilities

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

Monthly cost in common scenarios

Default usage assumptions

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