DeepSeek
DeepSeek V4.1 Flash 1017
deepseek-v4.1-flash-1017A lightweight model for coding, reasoning and everyday questions, using the October 17 update.
- Pricing
- Input 0.3 · Output 1.2 USD / 1M tokens
- Output
- Chat
- Added to catalog
- Oct 24, 2026
Estimate the cost first. Generation starts only after confirmation.
Start a conversation to see the response
Enter your parameters and run to see the result.
README
A lightweight model for coding, reasoning and everyday questions, using the October 17 update.
Model capabilities
- Input modalities
- Text
- Output modalities
- Text
- Context caching
- Supported
- Tool calling
- Not confirmed
- Streaming
- Supported
- Batch inference
- Not supported
API protocol support
- Chat Completions
- Supported
- Responses
- Not supported
- Gemini
- Not supported
- Anthropic
- Not supported
Model limits
- Context length
- Not confirmed
- Maximum output
- Not confirmed
Start with a clear question or task. Add context and the desired format. Check the result before using it.
Parameters
Fields accepted in the request body for this model.
messagesmessagesDescribe your question or task.
max_tokensintegerMaximum output tokens; longer answers may cost more.
reasoning_effortenumDeeper thinking may take longer and cost more.
temperaturenumberLower is more predictable, higher more varied. Applies only with thinking off.
top_pnumberUsually leave unchanged: 0.95–1 with thinking; 1 without.
stopstringOptional text that ends generation when it appears.
response_formatobjectChoose plain text for conversation; for JSON, specify the required fields in your message.
toolsobjectArray of function tools. This page displays calls but does not execute tools.
tool_choiceenumUse with tools: auto, none or required.
thinkingobjectUse type enabled or disabled; avoid conflicting reasoning_effort settings.
Pricing
Pricing
USD / 1M tokensStandard
Bill actual quantity
Minimum per call: 0 USD · Round up after adding components
Unlisted cache/media usage rejects settlement
Pricing follows the selected specifications
Prices are billed per unit consumed with no monthly minimum. See billing guide for USD estimates and actual usage charges.
Code
View docs →POST https://orux.top/api/v1/chat/completions