GPT-4o Audio
GPT-4o 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. A preview release of GPT-4o with audio input and output capabilities, enabling spoken conversation and audio understanding via the Chat Completions API.
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. A preview release of GPT-4o with audio input and output capabilities, enabling spoken conversation and audio understanding via the Chat Completions API.Capabilities
Input2/5
✓
·
✓
·
·
Output2/5
✓
·
✓
·
·
Capabilities2/13
·
·
✓
✓
·
·
·
·
·
·
·
·
·
Pricing by Provider
| Provider | Standard | |||
|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Audio In $ / 1M | Audio Out $ / 1M | |
 Azure AI Foundry | $2.50 | $10.00 | $2.50 | $80.00 |
OpenAI | $2.50 | $10.00 | $40.00 | $80.00 |
 OpenRouter | $2.50 | $10.00 | N/A | N/A |
Regional pricing
Provider-specific pricing that varies by region.
Azure AI Foundry
13 regions
| Region | Standard | |||
|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Audio In $ / 1M | Audio Out $ / 1M | |
| Global | ||||
| Global | $2.50 | $10.00 | $2.50 | $80.00 |
| Europe | ||||
| France Central (Paris)/ francecentral | — | — | $44.00 | $88.00 |
| Germany West Central (Frankfurt)/ germanywestcentral | — | — | $2.75 | $88.00 |
| Poland Central (Warsaw)/ polandcentral | — | — | $2.75 | $11.00 |
| Spain Central (Madrid)/ spaincentral | — | — | $2.75 | $11.00 |
| Sweden Central (Gävle)/ swedencentral | — | — | $2.75 | $12.10 |
| West Europe (Netherlands)/ westeurope | — | — | $2.75 | $88.00 |
| US | ||||
| East US (Virginia)/ eastus | — | — | $44.00 | $11.00 |
| East US 2 (Virginia)/ eastus2 | — | — | $44.00 | $88.00 |
| North Central US (Illinois)/ northcentralus | — | — | $44.00 | $88.00 |
| South Central US (Texas)/ southcentralus | — | — | $44.00 | $88.00 |
| West US (California)/ westus | — | — | $2.75 | $11.00 |
| West US 3 (Phoenix)/ westus3 | — | — | $44.00 | $11.00 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5.4 Mini | 1.1M | $0.750 | $4.50 | Available | |
| GPT-5.4 Nano | 1.1M | $0.200 | $1.25 | Available | |
| GPT-5.4 | 1.1M | $2.50 | $15.00 | Available | |
| GPT-5.4 Pro | 1.1M | $30.00 | $180.00 | Available | |
| GPT-5.4 3.5 | — | 1.1M | — | — | Available |
| GPT-5.4 Pro 3.5 | — | 1.1M | — | — | Available |
| GPT-5.3 Chat | 128K | $1.75 | $14.00 | Available | |
| GPT-5.3 Codex | 400K | $1.75 | $14.00 | Available | |
| GPT-5.3 Codex Spark | — | 128K | — | — | Available |
| GPT-5.3 Instant | — | 128K | — | — | Available |
| GPT-4o Audio | 128K | $2.50 | $10.00 | Current |