DeepSeek V4.1 Flash 1017

deepseek-flash

Thinking Machines · deepseek-ai/DeepSeek-V4.1-Flash-1017:peft:262144

Capabilities

Tool CallYes

ReasoningYes

Structured OutputNo

Temperature ControlYes

AttachmentsNo

Open WeightsYes

Input

text

Output

text

Input$0.60

Output$3.60

Cache Read$0.12

Direct installation coming soon — March 2026

ProviderThinking Machines

Model IDdeepseek-ai/DeepSeek-V4.1-Flash-1017:peft:262144

Familydeepseek-flash

Knowledge Cutoff2025-05

Release Date2026-10-17

Last Updated2026-10-17

Context262K

Max Output262K

@ai-sdk/anthropic