openai

OpenAI: GPT Audio Mini

GPT Audio Mini is OpenAI's lower-tier audio-capable model, accepting both text and audio as inputs and supporting tool use. It works with a 128,000-token context window and produces up to 16,384 completion tokens per response. It does not support reasoning modes, and structured output support is not confirmed. Pricing sits at $0.60 per million input tokens and $2.40 per million output tokens. For teams building voice-driven or audio-processing workflows on a tighter budget, this model's native audio input and tool support make it worth considering alongside pricier alternatives. The tradeoff is transparency: there is no independent benchmark coverage to evaluate its quality against competitors, so any shortlisting should be treated as tentative until you run task-specific evaluations of your own. Budget-conscious buyers get a potentially useful feature set, but go in knowing the performance profile is currently unproven.

Quality Score
89/100
price + capability + benchmarks
Input Price
$0.60
per 1M tokens
Output Price
$2.40
per 1M tokens
Context Window
128,000
tokens
Model ID
openai/gpt-audio-mini
Vendor
openai
Released
January 2026
Tokenizer
GPT
Input Modalities
text, audio
Output Modalities
text, audio
Max Output
16,384 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
not supported
Vision
text only
Audio
✓ accepts audio
Moderated
yes

What it costs in practice

Computed from the current $0.60/M input and $2.40/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.02
Classify 1,000 customer emails 500k in / 50k out $0.42
A month of a busy support chatbot 5M in / 2M out $7.80

Category rankings

Where OpenAI: GPT Audio Mini places across the 3 categories it ranks in. How we rank →

#CategoryScore
#20 TranscriptionVoice · of 22 ranked 112
#20 Audio SummarizationVoice · of 22 ranked 109
#20 TTS ReplacementVoice · of 22 ranked 104

Similar models

Quick answers

How much does OpenAI: GPT Audio Mini cost?
$0.60 per million input tokens and $2.40 per million output tokens.
What is OpenAI: GPT Audio Mini's context window?
128,000 tokens, roughly 192 pages of text in a single request.
Does OpenAI: GPT Audio Mini support tool calling?
It supports tool calling, structured output.
Can OpenAI: GPT Audio Mini process images?
No, it is text-only on the input side.