Pricing · per 1M tokens
Input
$4.00
per million tokens
Output
$24.00
per million tokens
| Cached input | $0.400/Mtok (10% of input — prompt caching) |
|---|---|
| Blended avg cost* | $14.00/Mtok |
Overview
Realtime voice and audio model. Text tokens $4/$24 per 1M; audio tokens $32/$64 per 1M.
Specifications
| Provider | OpenAI |
|---|---|
| Context window | 128K tokens |
| Modality | audio, text |
| Parameters | Proprietary |
| Open source | No — proprietary |
| Released | Oct 1, 2025 |
| Status | Current |
| Last updated | Jun 24, 2026 |
| Tags | realtime audio flagship |
Cost calculator
At a glance
Price history
Tracking since Jun 24, 2026 · 1 data points