GPT-Realtime-2.1
GPT-Realtime-2.1 ranks first on Cekura Turn Bench.
6
Benchmarks with a score
1
Ranked first, out of five or more models
3
In the top three
OpenAI Jul 2026
GPT-Realtime-2.1
Closed weights Flagship
No Epoch Capabilities Index score yet
- Cekura Agent Performance 79.3% #2 /5
- Cekura Turn Bench 84.7% #1 /5
- vCX Benchmark 84% #25 /42
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 | |
|---|---|---|---|---|
| Cekura Turn Bench | 84.7% | #1 of 5 | Official leaderboard | |
| EVA-Bench | 0.59 | #2 of 8 | Official leaderboard | |
| Cekura Agent Performance | 79.3% | #2 of 5 | Official leaderboard | |
| vCX Benchmark | 84% | #25 of 42 | Official leaderboard | |
| Audio Arena | 77.5 | #4 of 6 | Official leaderboard | |
| DECIDE | 20.9 | #7 of 8 | Official leaderboard |