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GPT Realtime 1.5

openai/gpt-realtime-1-5

Prices

Input

$4.00 per 1M tokens

low
Input (audio tokens)

$0.40 per 1M tokens

low
Input (audio, cached read)

$0.40 per 1M tokens

low
Input (audio)

$32.00 per 1M tokens

low
Input (cached read)

$0.40 per 1M tokens

low
Input (image tokens)

$5.00 per 1M tokens

low
Output

$16.00 per 1M tokens

low
Output (audio)

$64.00 per 1M tokens

low

Also available on

The same model, sold by someone else. The price above is the maker's own.

3 sales channels for this model.
ChannelWhatPrice
Microsoft AzureInput$4.00 per 1M tokens
Input (audio tokens)$4.00 per 1M tokens
Input (audio, cached read)$0.40 per 1M tokens
Input (audio)$32.00 per 1M tokens
Input (cached read)$0.40 per 1M tokens
Input (image tokens)$5.00 per 1M tokens
Output$16.00 per 1M tokens
Output (audio)$64.00 per 1M tokens
Other · fastrouterInput$4.00 per 1M tokens
Output$16.00 per 1M tokens
Other · vercelInput$4.00 per 1M tokens
Input (cached read)$0.40 per 1M tokens
Output$16.00 per 1M tokens

Specifications

Provider
openai
Context window
32,000
Max output tokens
4,096
Open weights
no
Released
06/01/2025
Retires
08/24/2027
First seen by this tracker

Price history

No price of this model has changed since we started tracking it.

Input (audio tokens)
0.4 per 1M tokens, unchanged since 09/14/2026
Input (audio, cached read)
0.4 per 1M tokens, unchanged since 09/14/2026
Input (cached read)
0.4 per 1M tokens, unchanged since 09/14/2026
Input (audio)
32 per 1M tokens, unchanged since 09/14/2026
Input (image tokens)
5 per 1M tokens, unchanged since 09/14/2026
Input
4 per 1M tokens, unchanged since 09/14/2026
Output (audio)
64 per 1M tokens, unchanged since 09/14/2026
Output
16 per 1M tokens, unchanged since 09/14/2026

Last updated 10/04/2026, 02:10