DeepSeek model
DeepSeek V4 Flash
DeepSeek V4 Flash is a DeepSeek model tracked in Sim. It supports a 1M token context window. Pricing starts at $0.3/1M input tokens and $1.2/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs. Best for reasoning-heavy tasks that need more deliberate model control.
Input price$0.3/1M
Cached input$0.006/1M
Output price$1.2/1M
Context window1M
Max output384k tokens
ProviderDeepSeek
UpdatedSep 14, 2026
Best forBest for reasoning-heavy tasks that need more deliberate model control.
Temperature0 to 2
Reasoning effortlow, high, max
VerbosityNot supported
Thinking levelsnone, enabled (default: enabled)
Structured outputsSupported
Tool choiceSupported
Computer useNot supported
Deep researchNot supported
Memory supportSupported
Max output tokens384k
Frequently asked questions
DeepSeek V4 Flash is a DeepSeek model available in Sim. DeepSeek V4 Flash is a DeepSeek model tracked in Sim. It supports a 1M token context window. Pricing starts at $0.3/1M input tokens and $1.2/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.
