Anthropic-10% FuturMix listed price
Claude Opus 4.5 API
Next-generation flagship model with enhanced reasoning
Overview
Claude Opus 4.5 builds on the Opus line with improved reasoning depth, better instruction following, and enhanced performance on complex analytical tasks.
Use Cases
- Deep research analysis
- Complex code generation
- Strategic planning
- Advanced reasoning chains
Model Details
Provider
Anthropic
Model ID
claude-opus-4-5-20251101
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-4-5-20251101",
"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 4.5 today
Top up from $10, create an API key, and start making requests.