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Models
gpt-realtime-2azure
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Context Length
32K
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Max Output
4K
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Input Cost
$4.00/M
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Output Cost
$24.00/M
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Mode
Realtime
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Max Input Tokens
32K
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Max Tokens
4K
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Supported Endpoints
/v1/realtime
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Provider
Azure
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Tool Choice
Yes
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Parallel Function Calling
Yes
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System Messages
Yes
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Deprecation Date
2026-08-31
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Comparison Insights
Comprehensive analysis based on the latest model metadata from the comparison table above.
What should I know about gpt-realtime-2?
Overview
- gpt-realtime-2 is a realtime model provided by Azure.
- The model supports a 32K-token context window, suitable for moderate-sized documents and multi-turn conversations.
Pricing
- Input processing costs $4.00 per million tokens.
- Output generation costs $24.00 per million tokens.
Output Capabilities
- The model can generate up to 4K tokens in a single response.
Availability
- Available through the following endpoints: /v1/realtime.
- Please note: This model is scheduled for deprecation on 2026-08-31.
What capabilities does gpt-realtime-2 support?
- Supports function calling, enabling integration with external tools and APIs for extended functionality.
- Accepts audio input, allowing for voice-based interactions and audio processing.
- Generates audio output for text-to-speech and voice response applications.
- Allows explicit tool selection, giving developers fine-grained control over function execution.
- Enables parallel function calling to execute multiple operations simultaneously for improved efficiency.
- Supports system messages for customizing model behavior and setting operational parameters.
gpt-realtime-2 Pricing Overview
At $4.00 per 1M input tokens and $24.00 per 1M output tokens, gpt-realtime-2 ranks 35 out of 45 realtime models by input cost. It is more expensive compared to the median of $0.75 for realtime models, and is cheaper than 20% of models in this category.