claude-sonnet-4-5-20250929 API
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
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.AIFamily
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