DeepSeek V4 Flash Latest

~deepseek/deepseek-v4-flash-latest · DeepSeekUnmeasurable
Declared family
Router
Evidence confidence
Unknown
Declared tokenizer tag
Router
Entered catalogue
1 August 2026
Last tested
Not yet measured
Measurement
Excluded: a router, not one stable model

This catalogue entry is an alias: a name that points at another model rather than a model of its own. Its serving contract is listed below; the identity evidence lives on the record of the model it serves.

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureNot measured
API surfaceNo other entry shares this exact contractapi_f424969b
Context and output1,310,720 context · 1,048,576 max outputdeclared
Reasoning contractOptional · efforts max, high, low · default highdeclared
Serving providers observedNone recorded yet

Declared record

What the catalogue claims about this model

This model always redirects to the latest model in the DeepSeek V4 Flash family.

Modalities
text->text
Declared tokenizer
Router
Prompt price
$0.07 / M tokens
Completion price
$0.18 / M tokens

Supported parameters

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_atop_ktop_logprobstop_p

defaults: {}

Catalogue entry

History

Every observation, kept as taken
  • 1 August 2026Enters the OpenRouter catalogue declared as Router.

Cite this page as the evidence record for DeepSeek V4 Flash Latest: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings. The raw data behind every figure is on the data page.