gpt-realtime-mini

Closed Deprecated Multimodal

Lower-cost realtime speech model; 2025-12-15 snapshot replaced the 2025-10-06 one.

Released
Oct 6, 2025
Context window
32K tokens
Max output
4.1K tokens
Parameters
Not disclosed
Input price
$0.60 per 1M
Output price
$2.40 per 1M

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

Launch priceOct 6, 2025
$0.60 in / $2.40 out
Current price since Oct 6, 2025
$0.60 in / $2.40 out
Cached input $0.06 per 1M

Specifications

Developer
OpenAI
Model type
Multimodal
Architecture
Not disclosed
Parameters
Not disclosed
Input
Text Image Audio
Output
Text Audio
Knowledge cutoff
Oct 2023
License
Proprietary
API access
First-party API
End of life
Jan 20, 2027
Capabilities
Small LM