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AI model reference · 2026

GPT Audio

OpenAI: GPT Audio logoOpenAIModel details, evidence, and API facts

The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency.

Text generation
Provider endpoint accepts tool parameters
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Context window
128,000 tokens
Maximum output
16,384 tokens
Base provider API input
Not applicable
Mixed or non-text output pricing is not represented as a token rate
Published evidence
Not available

Overview

About GPT Audio

A concise catalog overview. Technical limits and published evaluation evidence are listed separately below.

The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency.

text
multimodal

Published evaluations

Benchmark results

Only results mapped to this exact model and backed by a named source appear here. Different evaluation protocols are not treated as interchangeable.

No reviewed benchmark result is available for this exact model yet. We leave this section empty instead of assigning a nearby model’s score.

Human preference

Arena results

Arena scores come from blind human preference votes. They are reported separately from task benchmarks and are not used as substitutes for missing benchmark results.

No exact Arena match is available for this model. Similar names and provider variants are not merged automatically.

Technical reference

Specifications and API facts

Technical limits and reference provider prices come from the current catalog unless a reviewed external source is listed. Missing values stay marked as unavailable.

Model
Provider
OpenAI
Release date
Not available in reviewed sources
Catalog added
Jan 19, 2026
Context window
128,000 tokens
Maximum output
16,384 tokens
Knowledge cutoff
Not available in reviewed sources
License
Not available in reviewed sources
Capabilities and API
Input types
Text, Audio
Output types
Text, Audio
Reasoning
Not supported
Provider endpoint tool parameters
Accepts tool parameters
Token pricing
Not applicable to this model’s output type

These are reference provider API rates, not Writingmate checkout charges. Access in Writingmate follows the allowances of your Writingmate plan.

Provenance

Sources and update status

Source links are attached to the facts and evaluations they support. Catalog-only values are not presented as independently verified claims.

Evidence update date is not available.

Catalog record updated Jan 19, 2026.

Catalog-added dates describe when a model entered the catalog, not necessarily its public release date.

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