Anthropic-10% FuturMix listed price
Claude Opus 4.1 API
Anthropic's most capable model for complex tasks
Overview
Claude Opus 4.1 is Anthropic's flagship model designed for the most demanding tasks. It excels at complex analysis, nuanced writing, advanced coding, and multi-step reasoning requiring deep understanding.
Use Cases
- Complex research and analysis
- Advanced code architecture
- Nuanced long-form writing
- Multi-document synthesis
Model Details
Provider
Anthropic
Model ID
claude-opus-4-1-20250805
Context Window
200K tokens
Compatible APIs
anthropic, openai
Code Examples
curl -X POST "https://futurmix.ai/v1/chat/completions" \
-H "Authorization: Bearer $FUTURMIX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-opus-4-1-20250805",
"messages": [
{
"role": "system",
"content": "You are a concise assistant."
},
{
"role": "user",
"content": "Write a short launch announcement for a new AI API platform."
}
],
"temperature": 0.7,
"max_tokens": 512,
"top_p": 0.95,
"stream": false
}'Base URL:
https://futurmix.ai/v1Endpoints: /chat/completions/responses/modelsRelated Models
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Start using Claude Opus 4.1 today
Top up from $10, create an API key, and start making requests.