GPT-Realtime-2.1 is an AI model by OpenAI. View detailed benchmark scores, pricing data, and performance metrics on Serenities AI Models.
Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.
Cost Benchmarks
Context Benchmarks
Available from 2 providers
The same model costs different amounts depending on who serves it. You can bring your own key for 2 of these — connect it here.
| Provider | Input / 1M | Output / 1M | Cached in | Context | Your key |
|---|---|---|---|---|---|
| OpenAI | $4 | $24 | $0.4 | 128K | Supported |
| Vercel AI Gateway | $4 | $24 | $0.4 | 128K | Supported |
GPT-Realtime-2.1 — Frequently Asked Questions
How much does GPT-Realtime-2.1 cost?
GPT-Realtime-2.1 costs $4.0 per 1M input tokens and $24.0 per 1M output tokens. This is mid-range pricing for its capability level.
What is the context window of GPT-Realtime-2.1?
GPT-Realtime-2.1 has a context window of 128K tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created GPT-Realtime-2.1?
GPT-Realtime-2.1 was created by OpenAI. It is classified as a mid model in our catalogue.
Is GPT-Realtime-2.1 open source?
No, GPT-Realtime-2.1 is a proprietary model. It is available through OpenAI's API and compatible providers.