claude-opus-4-6 API
About
Build advanced reasoning agents with claude-opus-4-6, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $5.00/1M input and $25.00/1M output tokens, native tool calling support. Access claude-opus-4-6 via the Jiekou.AI API with up to 128K output tokens.
Capabilities
Input Modalities
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Output Modalities
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Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
128K
Tokens
Pricing
Standard (per 1M tokens)
Input
$5.00
Output
$25.00
Frequently Asked Questions
claude-opus-4-6 by Jiekou.AI costs $5.00 per 1M input tokens and $25.00 per 1M output tokens.
Model Details
ID
claude-opus-4-6
Provider
Jiekou.AIFamily
claude-opus
Release Date
Feb 1, 2026
Knowledge Cutoff
May 31, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
JIEKOU_API_KEY
API Base URL
https://api.jiekou.ai/openai