DeepSeek V4 Flash

RetiredReplace withDeepSeek V4.1 Flash 1017Newer version
DeepSeek V4 Flash
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—per task?
$0.09 / $0.18per 1M in / out?
—output speed?
—context

Benchmarks

all categories
Chat & Knowledge
SimpleQA-Verifiedlab34.1
Chinese-SimpleQAlab78.9
GPQA Diamondlab88.1
MMLU-Pro EMlab86.2
HMMT February 2026lab94.8
IMOAnswerBenchlab88.4
Apexlab33
Apex Shortlistlab85.7
MRCR 1M MMRlab78.7
CorpusQA 1Mlab60.5
GDPval-AA Elolab1,395
Coding
SWE-bench Pro (edition unstated)lab52.6
DeepSWE 1.1lab54.4
Terminal Bench 2.0lab56.9
LiveCodeBenchlab91.6
SWE Verifiedlab79
SWE Multilinguallab73.3
Codeforces Ratinglab3,052
Agents & Tool Use
Toolathlonlab47.8
BrowseComplab73.2
HLE without toolslab34.8
HLE with toolslab45.1
MCPAtlas Publiclab69

FAQ

How much does DeepSeek V4 Flash cost?›

$0.09 per 1M input tokens and $0.18 per 1M output tokens (cheapest host: DeepInfra).

Is DeepSeek V4 Flash free to use?›

There is no free API; the cheapest paid price is $0.09 per 1M input tokens.

How can I use DeepSeek V4 Flash?›

Through the API of DeepInfra.

What is DeepSeek V4 Flash?›

DeepSeek V4 Flash is a language model from DeepSeek.