DeepSeek V4 Flash (Consensus Protocol) API
About
Build advanced reasoning agents with DeepSeek V4 Flash (Consensus Protocol), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.13/1M input and $0.27/1M output tokens, native tool calling support, open weights architecture. Access DeepSeek V4 Flash (Consensus Protocol) via the LLM Gateway API with up to 393K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Limits
Context Window
524K
Tokens
Input Limit
524K
Tokens
Max Output
393K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.13
Output
$0.27
Caching (per 1M tokens)
Read
$0.02
Frequently Asked Questions
DeepSeek V4 Flash (Consensus Protocol) by LLM Gateway costs $0.13 per 1M input tokens and $0.27 per 1M output tokens. Cached reads cost $0.02 per 1M tokens.
Model Details
ID
consensusprotocol/deepseek-v4-flash
Provider
LLM GatewayFamily
deepseek-flash
Release Date
Apr 24, 2026
Knowledge Cutoff
May 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
LLMGATEWAY_API_KEY
API Base URL
https://api.llmgateway.io/v1