Op
gpt-realtime-2
GPT Realtime 2 is our most capable realtime voice model. It supports speech-to-speech interactions with configurable reasoning effort, stronger instruction following, and more reliable tool use for complex voice-agent workflows.
- Input
- text
- audio
- Output
- text
- audio
- Generates audio
- Audio understanding
Providers
Available through 1 free provider. Use the model ID and API settings below to connect.
Vercel AI Gateway
VAVercel AI Gateway
* The provider match may differ from this model. Check its docs for details.
Benchmarks
Compare scores and explore results by category.
No benchmark results are available for this model yet.
Frequently asked questions
Free access, setup, and what to expect.
Free API access for gpt-realtime-2 is listed through Vercel AI Gateway, but a specific request or token allowance isn’t available in the listed data. Check the gpt-realtime-2 provider pricing and rate limits for what’s included and any account requirements.
To use gpt-realtime-2, choose one of the listed gpt-realtime-2 API providers and follow the provider’s account and API-key setup guide. Copy the gpt-realtime-2 model ID and connection settings for your chosen provider into your app or API client. Model IDs can differ between providers. API requests go directly to the provider; Free Models is a comparison site.
gpt-realtime-2 accepts text and audio as listed input formats. Listed output formats include text and audio. Image or audio input support does not imply image or audio generation. Check the chosen provider’s gpt-realtime-2 documentation for supported file types and request formats.
gpt-realtime-2 has reasoning support listed; tool calling support isn’t listed. Reasoning enables additional processing for complex problems. Tool calling allows a model to request functions that your app executes. Check the chosen provider’s documentation for capability availability and setup.
No benchmark results are listed for gpt-realtime-2 yet. Missing scores don’t establish poor performance. Compare scores within the same benchmark: coding indexes, Elo ratings, and win rates measure different things. The index comparison charts include only scored free models listed on Free Models. Evaluate gpt-realtime-2 on examples from your own task alongside context size and provider limits.