GPT Realtime 2.1 Pricing
$32.0 per 1M input and $64.0 per 1M output. Free tier: No free tier.
Cost Calculator
Estimated cost:
Full Pricing Matrix
audio
| Tier | Input | Output | Unit | Cache Read |
|---|---|---|---|---|
| standard | $32.0 | $64.0 | /1M tok | $0.4 |
| batch | $16.0 | $32.0 | /1M tok | — |
text
| Tier | Input | Output | Unit | Cache Read |
|---|---|---|---|---|
| standard | $4.0 | $24.0 | /1M tok | $0.4 |
Price History
2026-10-26
Major expansion: +8 models (Realtime/Image/Live/Chat-Latest/Fable5/Mythos5/Veo3.1)
About GPT Realtime 2.1
OpenAI's realtime audio model for live voice agents and conversations.
- Audio input $32/audio output $64 per 1M tokens
- Text input $4/text output $24 per 1M
- Cached input $0.40
- Prices from developers.openai.com
Frequently Asked Questions
How much does GPT Realtime 2.1 cost?
Audio: $32 input / $64 output per 1M tokens. Text: $4/$24 per 1M.