DATASHEET
DeepSeek/RELEASED Jul 31, 2026
DeepSeek V4 Flash 0731
VOLUME LEADERLargest trailing-30-day total on OpenRouter (49.9T tokens); the default cost-first agent model at $0.09/M input with 1M context.
Context
1,048,576 tokens
Architecture
284B MoE (13B Activated)
Official API (1M)
$0.09 in / $0.18 out
License
DeepSeek API
Quickstart Snippet
curl -s https://modelregistry.tirup.in/api/cli?model=deepseek-v4-flash-0731