AI Rate Card

GPT-Realtime-2 vs GPT-Realtime-2.1: API price and specs

FieldGPT-Realtime-2GPT-Realtime-2.1
Lowest input, per 1M$3.20$3.20
Median input, per 1M$32.00$32.00
Lowest output, per 1M$19.20$19.20
Median output, per 1M$64.00$64.00
Lowest unit price——
Cost of 1M in + 200k out$7.04$7.04
Context128K128K
Max output32K32K
Providers3 +40%5
Regions——
Acceptsaudio, image, textaudio, image, text
Returnsaudio, textaudio, text
TypeSpeech to speechSpeech to speech
Free optionnono
Cheapest providercometapicometapi

Your own workload: how many tokens the model gets (input) and gives back (output) - for example, in a month. The "Cost" row of the table above is recalculated for these numbers, for each model.

Computed from current offers each time the page opens; the best value of a row is bold, the percent is how far behind the best.

Providers selling both

cometapi, openai, vercel

Frequently asked questions

Which has the larger context, GPT-Realtime-2 or GPT-Realtime-2.1?

GPT-Realtime-2: 128K tokens; GPT-Realtime-2.1: 128K tokens.

Where can I use both GPT-Realtime-2 and GPT-Realtime-2.1?

cometapi, openai, vercel