OpenAIFastHigh

GPT-4o Mini

Cost-effective, fast model with strong performance. Best for high-volume tasks where speed and cost matter more than absolute capability.

1 credits

per 1K tokens (avg)

128K context window

16K max output tokens

Vision capabilities

Function calling support

Extremely cost-effective

Fast response times

Model Specifications

Context Window

128K

tokens

Max Output

16K

tokens

Training Cutoff

2023-10

Compatible SDK

OpenAI

Capabilities

Vision

Function Calling

Streaming

JSON Mode

System Prompt

Token Pricing (per 1M tokens)

Token Type	Credits	USD Equivalent
Input Tokens	150	$0.15
Output Tokens	600	$0.60
Cached Tokens	75	$0.07

* 1 credit ≈ $0.001 (actual charges may vary based on usage)

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "gpt-4o-mini",
  "input": {
    "model": "gpt-4o-mini",
    "messages": [
      {
        "role": "system",
        "content": "Classify the sentiment of the following text as positive, negative, or neutral. Respond with only the classification."
      },
      {
        "role": "user",
        "content": "The product arrived on time and works great!"
      }
    ],
    "temperature": 0
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`messages`	array	Yes	-	Array of message objects
`temperature`	float	No	1.0	Sampling temperature (0-2)
`max_tokens`	integer	No	-	Maximum response tokens
`stream`	boolean	No	false	Enable streaming

Examples

Classification

Classify customer feedback

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "gpt-4o-mini",
  "input": {
    "model": "gpt-4o-mini",
    "messages": [
      {
        "role": "system",
        "content": "Classify the sentiment of the following text as positive, negative, or neutral. Respond with only the classification."
      },
      {
        "role": "user",
        "content": "The product arrived on time and works great!"
      }
    ],
    "temperature": 0
  }
}'

Summarization

Summarize long text

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "gpt-4o-mini",
  "input": {
    "model": "gpt-4o-mini",
    "messages": [
      {
        "role": "user",
        "content": "Summarize this article in 3 bullet points: [article text here]"
      }
    ],
    "max_tokens": 500
  }
}'