Alex Getmanearly AI signals

GPT-Realtime-2.1

OpenAI

Released Updated
Context window
128K
128,000 tokens
Input / Output
text, audio, image → text, audio

Timeline

  1. · API availability · evidence link · evidence link
Input / output price · USD / 1M tokens
ModelEvidence linksInput / output price
gpt-realtime-2.1
standard · audio
openai
API route unavailable
$32.00 / $64.00
gpt-realtime-2.1
standard · image
openai
API route unavailable
$5.00 / —
gpt-realtime-2.1
standard · text
openai
API route unavailable
$4.00 / $24.00

Signals 2

Specifications

GPT-Realtime-2.1 is a model from OpenAI, released on 6 Jul 2026. The context window is 128,000 tokens.

Context window
128,000
Max output
32,000
Input
text · audio · image
Output
text · audio

Questions

What is the context window of GPT-Realtime-2.1?

The context window is 128,000 tokens.

When was GPT-Realtime-2.1 released?

On 6 Jul 2026.