GPT-4o mini Realtime Audio is OpenAI's language model, starting at $10.00 / 1M input and $20.00 / 1M output. The audio-modality endpoint of GPT-4o mini Realtime, enabling streaming audio responses over WebRTC or WebSocket.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | ||
|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
| $10.00 | $20.00 | $0.3 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5.4 Mini | 1.1M | $0.750 | $4.50 | Available | |
| GPT-5 Mini | 1.0M | $0.250 | $2.00 | Available | |
| GPT-5 Mini Medium | — | — | — | — | Available |
| GPT-5.4 Mini Medium | — | — | — | — | Available |
| GPT-5.4 Mini Non-Reasoning | — | — | — | — | Available |
| GPT-5 Mini Minimal | — | — | — | — | Available |
| GPT-4.1 Mini | 1.0M | $0.400 | $1.60 | Deprecating | |
| GPT-4o mini Transcribe | 16K | $1.25 | $5.00 | Available | |
| GPT-4o mini TTS | — | $0.600 | $10.00 | Available | |
| GPT-4o mini Search Preview | 128K | $0.150 | $0.600 | Available | |
| GPT-4o mini Realtime Audio | — | — | $10.00 | $20.00 | Current |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| GPT-5.5 | — | 1.1M | $5.00 | $30.00 | |
| GPT-5.4 Nano | Nano | 1.1M | $0.200 | $1.25 | |
| GPT-5.4 | — | 1.1M | $2.50 | $15.00 | |
| GPT-5.3 Codex | — | 400K | $1.75 | $14.00 | |
| GPT-5.2 Codex | — | 400K | $1.75 | $14.00 | |
| GPT-5.2 | — | 410K | $1.75 | $14.00 | |
| GPT-5.1 | — | 410K | $1.25 | $10.00 | |
| GPT-5.1 Codex | — | 400K | $1.25 | $10.00 | |
| GPT-5.1 Codex Mini | — | 400K | $0.250 | $2.00 | |
| GPT-5 Codex | — | 400K | $0.125 | $10.00 |