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Models

gpt-realtime-1.5-2026-02-23

azure

Context Length

32K

Max Output

Input Cost

$4.00/M

Output Cost

$16.00/M

Mode

Chat

Max Input Tokens

32K

Max Tokens

Supported Endpoints

/v1/realtime

Provider

Azure

Tool Choice

Yes

Parallel Function Calling

Yes

System Messages

Yes

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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-1.5-2026-02-23?

Overview

gpt-realtime-1.5-2026-02-23 is a chat 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 $16.00 per million tokens.
Image input processing is priced at $0.0000 per image.

Output Capabilities

The model can generate up to 4K tokens in a single response.

Availability

Available through the following endpoints: /v1/realtime.

What capabilities does gpt-realtime-1.5-2026-02-23 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-1.5-2026-02-23 Pricing Overview

At $4.00 per 1M input tokens and $16.00 per 1M output tokens, gpt-realtime-1.5-2026-02-23 ranks 1967 out of 2182 chat models by input cost. It is more expensive compared to the median of $0.55 for chat models, and is cheaper than 9% of models in this category.