GPT-AUDIO-1.5
GPT AUDIO-1.5 is a language model from OpenAI. It features a 128K context window, audio inputs alongside text. API pricing starts at $2.50/$10.00 per million input/output tokens.
Input
Output
Context
128K
Max Output
16K
Parameters
—
Technical Specifications
Model TypeChat
Context Window128K
Max Output Tokens16K
Parameters—
Training Cutoff—
Licenseproprietary
Capabilities
Input Modalities
audiotext
Output Modalities
audiotext
Features
speech_to_texttext_to_speech
Resources & Links
proprietary — Proprietary - API access only
Related Tools
Data sourced from official provider APIs and documentation
Last updated: May 5, 2026
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