# GPT-Realtime-1.5 API prices

GPT-Realtime-1.5 (gpt) — 32k context, 4k max output.
2 metered per-token offers from 2 provider(s), in USD per 1M tokens.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| FastRouter | $4 | $16 | — | 32k |
| Vercel AI Gateway | $4 | $16 | $0.4 | — |

## Summary

- Cheapest input: $4 per 1M tokens (FastRouter)
- Cheapest output: $16 per 1M tokens (FastRouter)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-06-01
- Inputs: audio, image, text

HTML page: https://llmprice.gitlab.io/models/gpt-realtime-1-5/
Full dataset: https://llmprice.gitlab.io/data/catalog.json