GPT-Realtime-2
GPT-Realtime-2 places in the top three on Big Bench Audio.
3
Benchmarks with a score
0
Ranked first, out of five or more models
1
In the top three
OpenAI May 2026
GPT-Realtime-2
Closed weights Flagship
No Epoch Capabilities Index score yet
- Audio MC 48.5% #6 /16
- τ-Voice 42.4% #4 /5
- Big Bench Audio 96.6% #3 /6
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Vision, audio and robotics
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| Audio MC | 48.5% | #6 of 16 | Official leaderboard | |
| Big Bench Audio | 96.6% | #3 of 6 | Model card | |
| τ-Voice | 42.4% | #4 of 5 | Official leaderboard |
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.