supermarket

Speech-to-speech

GPT-4o Realtime (preview)

By OpenAI, in the GPT Realtime family.

Released
1 Oct 2024
Status
Retired
Retired
7 May 2026
Context
32K
Max output
4.1K
Input per 1M tokens
$5.00
Output per 1M tokens
$20.00
Open weights
No
License
proprietary
Parameters
—
Knowledge cutoff
Oct 2023
Reasoning
No
Modalities
text, audio → text, audio

Category scores

Out of 100, from independent and third-party results only, by method category-2026-09-29.1.

Not enough independent results yet

Only independent and third-party results rank a model; self-reported and unattributed numbers never do.

Benchmark results

Every result we hold for this model, with who ran it and where it was published.

No benchmark results yet

Other GPT Realtime versions

Sources

GPT-4o Realtime (preview): benchmarks, price and specs · supermarket.dev