GPT Audio
GPT Audio is OpenAI's language model with a 128K context window and up to 16K output tokens, available from 3 providers, starting at $2.50 / 1M input and $10.00 / 1M output. OpenAI's first generally available audio model that accepts and produces audio inputs and outputs via the Chat Completions API.
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
| Provider | Standard | |||
|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Audio In $ / 1M | Audio Out $ / 1M | |
 Azure AI Foundry | $2.50 | $10.00 | $40.00 | $80.00 |
OpenAI | $2.50 | $10.00 | $32.00 | $64.00 |
 OpenRouter | $2.50 | $10.00 | $32.00 | N/A |
Cost Calculator
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT Audio 1.5 | — | 128K | $2.50 | $10.00 | Available |
| GPT Audio Mini | 128K | $0.600 | $2.40 | Available | |
| GPT Audio | 128K | $2.50 | $10.00 | Current | |
| GPT Realtime 2 Image | — | — | — | — | Available |
| GPT Realtime 2 Text | — | — | — | — | Available |