DeepSeek: DeepSeek V4.1 Flash 1017
DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...
Specification
- Model ID
- deepseek/deepseek-v4.1-flash-1017
- Weight license
- Not verified; consult the exact publisher model card
- Modality
- Text+image >text
- Context
- 1.0M tokens
- Input
- $0.038/1M
- Output
- $0.500/1M
- Updated
- Nov 15, 2026
Scores
Capabilities
- Supports tool calling
- Supports vision inputs
- Supports long-context workflows
- Supports deeper reasoning tasks
Input and output
Accepts Text, Image inputs. Returns Text outputs.
Supported parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_completion_tokensmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
Related models
Build with DeepSeek: DeepSeek V4.1 Flash 1017
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