AnthropicMediumUltra

Claude 3 Opus

Anthropic's most powerful model for highly complex tasks. Exceptional at research, analysis, and creative projects requiring deep expertise.

15 credits

per 1K tokens (avg)

200K context window

4K max output tokens

Vision capabilities

Deepest reasoning

Expert-level analysis

Creative excellence

Model Specifications

Context Window

200K

tokens

Max Output

tokens

Training Cutoff

2023-08

Compatible SDK

Anthropic

Capabilities

Vision

Function Calling

Streaming

JSON Mode

System Prompt

Token Pricing (per 1M tokens)

Token Type	Credits	USD Equivalent
Input Tokens	15,000	$15.00
Output Tokens	75,000	$75.00
Cached Tokens	1,500	$1.50

* 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": "claude-3-opus",
  "input": {
    "model": "claude-3-opus-20240229",
    "max_tokens": 4000,
    "system": "You are a world-class researcher with deep expertise across multiple domains.",
    "messages": [
      {
        "role": "user",
        "content": "Provide a comprehensive analysis of recent advances in quantum error correction, including implications for practical quantum computing."
      }
    ]
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`messages`	array	Yes	-	Array of message objects
`max_tokens`	integer	Yes	-	Maximum tokens in response (up to 4096)
`system`	string	No	-	System prompt
`temperature`	float	No	1.0	Sampling temperature (0-1)

Examples

Research Analysis

Deep research analysis

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "claude-3-opus",
  "input": {
    "model": "claude-3-opus-20240229",
    "max_tokens": 4000,
    "system": "You are a world-class researcher with deep expertise across multiple domains.",
    "messages": [
      {
        "role": "user",
        "content": "Provide a comprehensive analysis of recent advances in quantum error correction, including implications for practical quantum computing."
      }
    ]
  }
}'