# GPT Audio 1.5 model documentation: Voice Benchmark Profile

> OpenAI’s model page documents the modalities, limits, and pricing of gpt-audio-1.5; it publishes no benchmark scores for the model.

- Scope: Modalities, context and output limits, endpoint support, and token pricing from the official model page
- Measurement lanes: Voice experience, Latency
- Primary metric: Documented capabilities (no scored benchmark)
- Available evidence: Specifications only; OpenAI publishes no evaluation numbers for this model
- Owner: OpenAI
- Source snapshots refreshed: 2026-09-11

## Interpretation limit

This entry records what OpenAI documents for gpt-audio-1.5 rather than a benchmark result. BenchLM assigns no score.

## Primary sources

- [Owner page](https://developers.openai.com/api/docs/models/gpt-audio-1.5)

Canonical page: https://benchlm.ai/voice-benchmarks/gpt-audio-1-5-launch-evaluation