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Jiekou.AI

claude-sonnet-4-5-20250929 API

Jiekou.AI
About

Integrate multimodal vision capabilities using claude-sonnet-4-5-20250929, designed to process both text and images seamlessly. This model delivers cost-effective pricing at $2.70/1M input and $13.50/1M output tokens, native tool calling support. Access claude-sonnet-4-5-20250929 via the Jiekou.AI API with up to 64K output tokens.

Capabilities

Input Modalities

textimage

Output Modalities

text
Reasoning
No
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
200K

Tokens

Input Limit
200K

Tokens

Max Output
64K

Tokens

Pricing

Standard (per 1M tokens)

Input
$2.70
Output
$13.50
Frequently Asked Questions

claude-sonnet-4-5-20250929 by Jiekou.AI costs $2.70 per 1M input tokens and $13.50 per 1M output tokens.

Model Details
ID
claude-sonnet-4-5-20250929
Provider
Jiekou.AI
Family
claude-sonnet
Release Date
Jan 1, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
JIEKOU_API_KEY
API Base URL
https://api.jiekou.ai/openai
Documentation