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OpenAIMediumUltra

GPT Audio

Full-size multimodal model with native audio input/output via chat completions. Handles speech in and speech out with strong general intelligence behind it.

4,645/18,580credits
input / output ยท per 1M tokens
Native audio input/output
Full-size model quality for voice
Speech in / speech out via chat completions
Text + audio combined
Audio tokens billed at separate audio rates upstream

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Use with AI Assistant

Copy usage instructions for Claude, ChatGPT, or other AI

Model Specifications

Context Window
128K
tokens
Max Output
16K
tokens
Training Cutoff
2024-10
Compatible SDK
OpenAI

Capabilities

Vision
Function Calling
Streaming
JSON Mode
System Prompt

Token Pricing (per 1M tokens)

Token TypeCreditsUSD Equivalent
Input Tokens4,645$3.10
Output Tokens18,580$12.39

* 1,500 credits โ‰ˆ $1 (actual charges may vary based on usage)

Quick Start

curl -X POST "https://api.core.today/llm/openai/v1/chat/completions" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer cdt_your_api_key" \
  -d '{
  "model": "gpt-audio",
  "messages": [
    {
      "role": "user",
      "content": "Summarize the main techniques used in professional podcast audio mastering."
    }
  ],
  "max_tokens": 1000
}'

Parameters

ParameterTypeRequiredDefaultDescription
messagesarrayYes-Array of message objects (supports audio content)
temperaturefloatNo1.0Sampling temperature (0-2)
max_tokensintegerNo-Maximum tokens in response

Examples

Audio Chat

Text-based interaction with the audio model

curl -X POST "https://api.core.today/llm/openai/v1/chat/completions" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer cdt_your_api_key" \
  -d '{
  "model": "gpt-audio",
  "messages": [
    {
      "role": "user",
      "content": "Summarize the main techniques used in professional podcast audio mastering."
    }
  ],
  "max_tokens": 1000
}'

Tips & Best Practices

1Works with the OpenAI SDK - set base_url to https://ai.api.core.today/llm/openai/v1
2Full-size sibling of GPT Audio Mini - use it when voice quality and intelligence matter most
3Listed rates cover text tokens - audio tokens are billed at separate audio rates upstream
4Supports both text and audio modalities in the same conversation

Use Cases

High-quality voice assistants
Audio transcription and analysis
Spoken language understanding
Podcast and media processing
Accessibility applications