GPT-Realtime-2.1 updates GPT-Realtime-2 with improved alphanumeric recognition, silence and noise handling, and interruption behavior. It supports speech-to-speech interactions with configurable reasoning effort, instruction following, and tool use for complex voice-agent workflows.
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Explore competitive pricing for GPT-Realtime-2.1, designed to fit various budgets and usage needs. Our flexible plans ensure you only pay for what you use, making it easy to scale as your requirements grow. Discover how GPT-Realtime-2.1 can enhance your projects while keeping costs manageable.
| Model | Comet Price (USD / M Tokens) | Official Price (USD / M Tokens) | Discount |
|---|---|---|---|
| gpt-realtime-2.1 | Input:$3.2/M Output:$19.2/M | Input:$4/M Output:$24/M | -20% |
| gpt-realtime-2.1-mini | Input:$0.48/M Output:$2.88/M | Input:$0.6/M Output:$3.6/M | -20% |
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Access comprehensive sample code and API resources for GPT-Realtime-2.1 to streamline your integration process. Our detailed documentation provides step-by-step guidance, helping you leverage the full potential of GPT-Realtime-2.1 in your projects.
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Use GPT-Realtime-2.1 for production workflows that match its audio capabilities, then compare alternatives before committing to a long-term integration.
Speech, music and audio generation
Voice experiences and media production
Automated audio workflows at scale
Compare other models available through CometAPI for different quality, latency, capability and pricing trade-offs.
The best voice model for audio in, audio out with Chat Completions.
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
The best voice model for audio in, audio out.
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