GPT Audio Mini is OpenAI's language model with a 128K context window and up to 16K output tokens, available from 3 providers, starting at $0.6 / 1M input and $2.40 / 1M output. A cost-efficient, smaller variant of GPT Audio that accepts and produces audio inputs and outputs for high-volume voice applications.
Specifications
Canonical IDopenai-gpt-audio-mini
TypeLanguage
StatusDeprecated
CreatorOpenAIOpenAI
Providers
Context Window128K tokens
Max Output16K tokens
Input ModalitiesAudioText
Output ModalitiesAudioText
Release Date · 9 months ago
Knowledge Cutoff · 3 years ago
Deprecation Date

Capabilities

Input2/5
Text✓
Image·
Audio✓
Video·
PDF·
Output2/5
Text✓
Image·
Audio✓
Video·
Embedding·
Capabilities4/13
Reasoning·
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Audio In
$ / 1M
Audio Out
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
azure/gpt-audio-mini
$0.6$2.40$10.00$20.00
OpenAI logo
OpenAI
gpt-audio-mini
$0.6$2.40$10.00$20.00
OpenRouter logo
OpenRouter
openai/gpt-audio-mini
$0.6$2.40$0.6N/A

Cost Calculator

US Dollar ($)
Preset:

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT Audio 1.5——128K$2.50$10.00
GPT Audio—128K$2.50$10.00
GPT Realtime 2 Image—————
GPT Realtime 2 Text—————

Model IDs

azure/gpt-audio-mini
azure/gpt-audio-mini-2025-10-06
gpt-audio-mini
gpt-audio-mini-2025-10-06
gpt-audio-mini-2025-12-15
openai-gpt-audio-mini
openai/gpt-audio-mini
openrouter/openai/gpt-audio-mini