GPT-Realtime-1.5
As of Oct 4, 2026, the cheapest GPT-Realtime-1.5 API price is $4 per 1M input tokens (FastRouter) and $16 per 1M output tokens (FastRouter). GPT-Realtime-1.5 is offered by 2 providers in the gpt family.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| FastRouter | Cheapest$4 | Cheapest$16 | — | — | 32k |
| Vercel AI Gateway | $4 | $16 | $0.4 | — | — |
GPT-Realtime-1.5 pricing FAQ
What is the cheapest GPT-Realtime-1.5 API?
As of Oct 4, 2026, FastRouter has the lowest GPT-Realtime-1.5 output price at $16 per 1M tokens, and FastRouter has the lowest input price at $4 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer GPT-Realtime-1.5?
2 providers list GPT-Realtime-1.5 on Sovyron; 2 of them sell it at a metered per-token price.
Is GPT-Realtime-1.5 free?
No provider in the Sovyron catalog lists a free tier for GPT-Realtime-1.5.
What is the context window of GPT-Realtime-1.5?
GPT-Realtime-1.5 supports a 32k-token context window and up to 4k output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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