DeepSeek V4 Pro 0423 API
About
Build advanced reasoning agents with DeepSeek V4 Pro 0423, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $1.65/1M input and $3.30/1M output tokens, native tool calling support, open weights architecture. Access DeepSeek V4 Pro 0423 via the Merge Gateway API with up to 393K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
393K
Tokens
Pricing
Standard (per 1M tokens)
Input
$1.65
Output
$3.30
Frequently Asked Questions
DeepSeek V4 Pro 0423 by Merge Gateway costs $1.65 per 1M input tokens and $3.30 per 1M output tokens.
Model Details
ID
deepseek/deepseek-v4-pro-0423
Provider
Merge GatewayFamily
deepseek-thinking
Release Date
Apr 23, 2026
Knowledge Cutoff
May 1, 2025
API Integration
NPM Package
merge-gateway-ai-sdk-provider
Environment Variables
MERGE_GATEWAY_API_KEY
API Base URL
https://api-gateway.merge.dev/v1/ai-sdk