gpt-audio-1.5

OpenAI
Model overview

gpt-audio-1.5

OpenAI's voice model for audio input and output with Chat Completions.

audiospeechmultimodalvoice assistantenterprise access
Representative version

gpt-audio-1.5

CompanyOpenAI
ReleaseNot disclosed
Release typeModel release
ParametersNot disclosed
ArchitectureNot disclosed
ContextNot disclosed
Input modalitiestext / audio
Output modalitiestext / audio
Tool use / function callingTool use: Not disclosed; Function calling: Not disclosed
Structured output / reasoningStructured output: Not disclosed; Reasoning: Not disclosed
Vision / audio / videoConfirmed: Audio
Open weights / LicenseNo open weights currently / weight license not disclosed
openai-gpt-audio-1-5-current · License not applicable
Vendor APIAvailable
All models | OpenAI APIopenai-gpt-audio-1-5-current · 2026-08-10
OpenRouterNot separately listed on OpenRouter
PricingOfficial pricing page
BenchmarkNo reliable public source
Public signalsNo reliable public source
Use casesvoice assistant / enterprise API / audio and speech / speech
Claim evidenceRelease event / Model specificationsAll models | OpenAI APIgpt-audio-1.5 · gpt-audio-1.5 · gpt-audio-1.5
OpenRouter

Pricing / context / availability

OpenRouterNot separately listed on OpenRouter
OpenRouter listingNot separately listed in the current OpenRouter public list
Mapped versiongpt-audio-1.5
openai-gpt-audio-1-5-current
PricingOfficial pricing page
ContextNot disclosed
Speed/LatencyNo reliable public source
Snapshot time2026-08-11T06:28:09.895Z
SourceView source
Missing public information

Public information not yet available

Parameter scale not disclosedRelease date not disclosedNot listed on OpenRouterNo reliable benchmark sourceNo public model-card activity countersNo linkable model-specific reviewSpeed/latency not disclosed