GPT-4o Realtime vs GPT Realtime 1.5

GPT-4o Realtime
Wins 0 of 0 benchmarks
GPT Realtime 1.5
Wins 0 of 0 benchmarks
No benchmarks in this slice.

Specs

SpecGPT-4o RealtimeGPT Realtime 1.5
Context—32K
WeightsNot verifiedClosed
Released—Feb 2026

What breaks when you switch

GPT-4o Realtime → GPT Realtime 1.5
Nothing known.
GPT Realtime 1.5 → GPT-4o Realtime
Nothing known.