GPT Realtime 1.5 API
About
Integrate multimodal vision capabilities using GPT Realtime 1.5, designed to process both text and images seamlessly. This model delivers cost-effective pricing at $4.00/1M input and $16.00/1M output tokens, native tool calling support. Access GPT Realtime 1.5 via the FastRouter API with up to 4K output tokens.
Capabilities
Input Modalities
textaudioimage
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
32K
Tokens
Input Limit
32K
Tokens
Max Output
4K
Tokens
Pricing
Standard (per 1M tokens)
Input
$4.00
Output
$16.00
Frequently Asked Questions
GPT Realtime 1.5 by FastRouter costs $4.00 per 1M input tokens and $16.00 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
FASTROUTER_API_KEY
API Base URL
https://go.fastrouter.ai/api/v1