DeepSeek V4 Flash
Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work
ECI STANDING#69 of 266
SCORE146.11144.22–148.12 CI
FRONTIER LAGLaunched 12.3 months behindScores about what o3 did in April 2025.
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WEIGHTSOpen weights
CONTEXT WINDOW1M
MAX OUTPUT384K
REASONINGYes
TOOL CALLINGYes
INPUTStext
OUTPUTStext
Specifications from Models.dev. Availability and limits may differ by provider. Benchmark scores come from Epoch AI under CC BY 4.0.