DeepSeek V4 Flash API
About
Build advanced reasoning agents with DeepSeek V4 Flash, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.14/1M input and $0.28/1M output tokens, native tool calling support, open weights architecture. Access DeepSeek V4 Flash via the CoreWeave API with up to 1.0M output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
1.0M
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.14
Output
$0.28
Caching (per 1M tokens)
Read
$0.07
Frequently Asked Questions
DeepSeek V4 Flash by CoreWeave costs $0.14 per 1M input tokens and $0.28 per 1M output tokens. Cached reads cost $0.07 per 1M tokens.
Model Details
ID
deepseek-ai/DeepSeek-V4-Flash
Provider
CoreWeaveFamily
deepseek
Release Date
Apr 24, 2026
Knowledge Cutoff
May 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
WANDB_API_KEY
API Base URL
https://api.inference.wandb.ai/v1