Anthropic's most powerful model for highly complex tasks. Exceptional at research, analysis, and creative projects requiring deep expertise.
Copy usage instructions for Claude, ChatGPT, or other AI
| Token Type | Credits | USD Equivalent |
|---|---|---|
| Input Tokens | 5,000 | $5.00 |
| Output Tokens | 25,000 | $25.00 |
| Cached Tokens | 500 | $0.50 |
* 1 credit โ $0.001 (actual charges may vary based on usage)
curl -X POST "https://api.core.today/llm/anthropic/v1/messages" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer cdt_your_api_key" \
-d '{
"model": "claude-opus-4-5",
"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."
}
]
}'| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
messages | array | Yes | - | Array of message objects |
max_tokens | integer | Yes | - | Maximum tokens in response (up to 32768) |
system | string | No | - | System prompt |
temperature | float | No | 1.0 | Sampling temperature (0-1) |
Deep research analysis
curl -X POST "https://api.core.today/llm/anthropic/v1/messages" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer cdt_your_api_key" \
-d '{
"model": "claude-opus-4-5",
"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."
}
]
}'POST /llm/anthropic/v1/messages