BenchLeader

GPT Realtime 1.5

GPT Realtime 1.5 is an OpenAI proprietary model. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.

Blended price
Output speed
First answer
Context
Released
date not published by our sources

Versions

OpenAI has shipped 3 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
GPT Realtime
GPT Realtime 1.5this page
GPT Realtime 2xhigh

Benchmark results

One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Multimodal

Benchmarknot statedSource
AudioMCnot in index34.7%#10Scale AI SEAL
AudioMC (audio output)not in index34.7%#5Scale AI SEAL
AudioMC (text output)not in index29.9%#5Scale AI SEAL

See also

Data as of 19 Sept 2026. Compare with another model.

Cite as: BenchLeader, “GPT Realtime 1.5: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/gpt-realtime-1-5, data as of 19 Sept 2026.