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DeepSeek V4 Flash 0423

As of October 20, 2026, DeepSeek V4 Flash 0423 ranks #76 of 213 models overall with 24.4 on the Artificial Analysis Intelligence Index. Its strongest category is agentic, where it ranks #31 of 87. DeepSeek V4 Flash 0423 costs $0.091 per million input tokens and $0.182 per million output tokens. It was released on April 24, 2026.

Its output price ranks 34 of 349 priced models, counting from the cheapest.

  • Coding index 54.6 Thin, 1 benchmark
  • Cost per solved task Not computable No published attempt cost
  • Output, per million tokens $0.182 34 of 349 from the cheapest
  • Input, per million tokens $0.091 OpenRouter list price
  • Context window 1.05M Tokens per request
  • Downloads, 30 days 798.6K Hugging Face

About and specs

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...

API model id deepseek/deepseek-v4-flash
  • Tool callingListed
  • Structured outputsListed
  • JSON modeListed
  • Reasoning modeListed
  • Web searchNot listed
Takes in
Text
Gives back
Text
Context window
1.05M tokens
Max output
944K tokens
Knowledge cutoff
Not published
Cached input $/Mtok
$0.0182
Cache write $/Mtok
No cache write price listed
Reasoning $/Mtok
Not priced apart
Web search, per request
No search price listed
Tokenizer
DeepSeek
Requests moderated
No
Withdrawn on
No date announced
Parameters
290.9B, per its Hugging Face weights
Downloads, all time
12.8M on Hugging Face
Training compute
2.5e24 FLOP, Epoch AI estimate
Output speed
Not measured
Time to first token
Not measured
Speed on OpenRouter
Not measured
First token on OpenRouter
Not measured

Benchmarks: 48 of 190 measured

The tick on a coding bar is the median of every model measured on it. Outside coding, the place is this model's rank on that board. A board that never ran the model says so.

Coding index

54.6
  • Aider polyglot Not measured
  • SWE-bench Verified Not measured
  • LiveBench coding Not measured
  • LMArena WebDev Elo, scaled from 1200 to 1900 1582 Elo 55 of 100

The index averages only the coding benchmarks that have a result; the others are skipped, never filled in. How it is weighted

Other public boards

All rankings

Coding7 of 34 boards

1 more coding boards

Not measured on SWE-bench Lite, SWE-bench (full test set), SWE-bench Multimodal, SWE-bench Multilingual, LiveCodeBench (Vals AI), SWE-bench Verified (Vals AI), Terminal-Bench 4 (Vals AI), Vibe Code Bench (Vals AI), Code migration (Vals AI), ProgramBench (Vals AI), IOI (Vals AI), Terminal-Bench 2.1 (Vals AI), SWE-bench Multimodal (Vals AI), Vibe Code Bench 1-100 (Vals AI), SkillsBench (Vals AI), CyberBench (Vals AI), LiveCodeBench (Artificial Analysis run), SciCode, Terminal-Bench Hard (Artificial Analysis run), Terminal-Bench, DeepSWE, FrontierCode, FrontierSWE, GSO-Bench, MirrorCode, Cybench, LMArena WebDev: from an image

Intelligence2 of 2 boards

Agentic work1 of 39 boards

Not measured on Design Arena: agents building web apps, Design Arena: agents building full-stack apps, Design Arena: agents building mobile apps, Design Arena: agents building Android apps, Design Arena: agents building Godot games, Design Arena: agents building games, Design Arena: HTML slides, Design Arena: PowerPoint slides, Design Arena: spreadsheets, LiveBench research, LiveBench browser, LiveBench long agentic, SREBench (Vals AI), Finance Agent (Vals AI), Tax Agent Bench (Vals AI), Legal Research Bench (Vals AI), Harvey's Legal Agent Benchmark (Vals AI), Excel Modeling Benchmark (Vals AI), BioMysteryBench (Vals AI), Terminal-Bench-Science (Vals AI), Vals Science Index, Time Horizon Index (Vals AI), CUA-bench (Vals AI), Robo-bench (Vals AI), τ²-Bench Telecom, APEX-Agents, METR time horizons, Remote Labor Index, GDPval, OSWorld 2.0, BALROG, DeepResearch Bench, PostTrainBench, TheAgentCompany, OSWorld, SpireClimb, Vending-Bench 2, LMArena Search

Reasoning4 of 21 boards

Not measured on GPQA Diamond, LiveBench reasoning, MysteryMechanism (Vals AI), MMMU Pro (Vals AI), GPQA Diamond (Artificial Analysis run), Humanity's Last Exam (Artificial Analysis run), GPQA Diamond (Epoch AI run), ARC-AGI, ARC-AGI-2, Humanity's Last Exam, Chess puzzles, Mystery game puzzles, EBR-bench, VPCT, BIG-Bench Hard, LMArena Vision: diagrams, LMArena Vision: homework

Math2 of 13 boards

Not measured on AIME, MATH 500 (Vals AI), MGSM (Vals AI), AA Math Index, AIME 2025 (Artificial Analysis run), OTIS Mock AIME, FrontierMath, tiers 1 to 3, FrontierMath, tier 4, ProofBench, MATH level 5, GSM8K

Knowledge4 of 17 boards

Not measured on MMLU Pro, LegalBench (Vals AI), CaseLaw (Vals AI), CorpFin (Vals AI), TaxEval (Vals AI), MortgageTax (Vals AI), MedQA (Vals AI), MedCode (Vals AI), MMLU Pro (Artificial Analysis run), SimpleQA Verified, MMLU, GeoBench, AI2 Reasoning Challenge

Web design8 of 9 boards

2 more web design boards

Not measured on LiveBench design

General19 of 46 boards

13 more general boards

Not measured on Vals Index, LiveBench data analysis, Public Benefits Bench (Vals AI), SAGE (Vals AI), MedScribe (Vals AI), Vals Multimodal Index, IFBench, Long context reasoning (AA-LCR), Fiction.LiveBench, Creative writing (Lech Mazur), CL-bench, Surface Evolver Bench, Furniture assembly, ExploitBench, HellaSwag, WinoGrande, PIQA, CL-bench Life, LMArena Vision, LMArena Vision: English, LMArena Vision: Chinese, LMArena Vision: reading text, LMArena Vision: humor, LMArena Vision: captioning, LMArena Vision: recognizing things, LMArena Vision: creative writing, LMArena Document

Image generation0 of 5 boards

Not measured on Design Arena: images, Design Arena: graphic design, Design Arena: logos, LMArena Text to Image, LMArena Image Edit

Public boards shown as published (Vals AI, Artificial Analysis, Design Arena) and kept out of the coding index. Each links to its source on the benchmark page.

All 190 benchmarks as a table
Benchmark results for DeepSeek V4 Flash 0423
BenchmarkResultIndex weight
Aider polyglotCoding Not measured 35%
SWE-bench VerifiedCoding Not measured 30%
SWE-bench LiteCoding Not measured Not in index
SWE-bench (full test set)Coding Not measured Not in index
SWE-bench MultimodalCoding Not measured Not in index
SWE-bench MultilingualCoding Not measured Not in index
LiveBench codingCoding Not measured 20%
LMArena WebDevCoding 1582 15%
Vals IndexGeneral Not measured Not in index
GPQA DiamondReasoning Not measured Not in index
AIMEMath Not measured Not in index
MMLU ProKnowledge Not measured Not in index
AA Intelligence IndexIntelligence 24.4 Not in index
AA Coding IndexCoding 52.0 Not in index
AA Agentic IndexAgentic work 26.3 Not in index
Design Arena: websitesWeb design 1208 Not in index
Design Arena: UI componentsWeb design 1165 Not in index
Design Arena: game devWeb design 1197 Not in index
Design Arena: data vizWeb design 1127 Not in index
Design Arena: 3DWeb design 1189 Not in index
Design Arena: all code categoriesWeb design 1206 Not in index
Design Arena: SVGWeb design 1154 Not in index
Design Arena: ASCII artWeb design 1111 Not in index
Design Arena: agents building web appsAgentic work Not measured Not in index
Design Arena: agents building full-stack appsAgentic work Not measured Not in index
Design Arena: agents building mobile appsAgentic work Not measured Not in index
Design Arena: agents building Android appsAgentic work Not measured Not in index
Design Arena: agents building Godot gamesAgentic work Not measured Not in index
Design Arena: agents building gamesAgentic work Not measured Not in index
Design Arena: HTML slidesAgentic work Not measured Not in index
Design Arena: PowerPoint slidesAgentic work Not measured Not in index
Design Arena: spreadsheetsAgentic work Not measured Not in index
Design Arena: imagesImage generation Not measured Not in index
Design Arena: graphic designImage generation Not measured Not in index
Design Arena: logosImage generation Not measured Not in index
LiveBench reasoningReasoning Not measured Not in index
LiveBench data analysisGeneral Not measured Not in index
LiveBench researchAgentic work Not measured Not in index
LiveBench browserAgentic work Not measured Not in index
LiveBench long agenticAgentic work Not measured Not in index
LiveBench designWeb design Not measured Not in index
LiveCodeBench (Vals AI)Coding Not measured Not in index
SWE-bench Verified (Vals AI)Coding Not measured Not in index
Terminal-Bench 4 (Vals AI)Coding Not measured Not in index
Vibe Code Bench (Vals AI)Coding Not measured Not in index
Code migration (Vals AI)Coding Not measured Not in index
ProgramBench (Vals AI)Coding Not measured Not in index
SREBench (Vals AI)Agentic work Not measured Not in index
IOI (Vals AI)Coding Not measured Not in index
Terminal-Bench 2.1 (Vals AI)Coding Not measured Not in index
SWE-bench Multimodal (Vals AI)Coding Not measured Not in index
Vibe Code Bench 1-100 (Vals AI)Coding Not measured Not in index
SkillsBench (Vals AI)Coding Not measured Not in index
CyberBench (Vals AI)Coding Not measured Not in index
Finance Agent (Vals AI)Agentic work Not measured Not in index
Tax Agent Bench (Vals AI)Agentic work Not measured Not in index
Legal Research Bench (Vals AI)Agentic work Not measured Not in index
Harvey's Legal Agent Benchmark (Vals AI)Agentic work Not measured Not in index
Excel Modeling Benchmark (Vals AI)Agentic work Not measured Not in index
BioMysteryBench (Vals AI)Agentic work Not measured Not in index
Terminal-Bench-Science (Vals AI)Agentic work Not measured Not in index
Vals Science IndexAgentic work Not measured Not in index
Time Horizon Index (Vals AI)Agentic work Not measured Not in index
CUA-bench (Vals AI)Agentic work Not measured Not in index
Robo-bench (Vals AI)Agentic work Not measured Not in index
Public Benefits Bench (Vals AI)General Not measured Not in index
MysteryMechanism (Vals AI)Reasoning Not measured Not in index
MMMU Pro (Vals AI)Reasoning Not measured Not in index
MATH 500 (Vals AI)Math Not measured Not in index
MGSM (Vals AI)Math Not measured Not in index
SAGE (Vals AI)General Not measured Not in index
LegalBench (Vals AI)Knowledge Not measured Not in index
CaseLaw (Vals AI)Knowledge Not measured Not in index
CorpFin (Vals AI)Knowledge Not measured Not in index
TaxEval (Vals AI)Knowledge Not measured Not in index
MortgageTax (Vals AI)Knowledge Not measured Not in index
MedQA (Vals AI)Knowledge Not measured Not in index
MedCode (Vals AI)Knowledge Not measured Not in index
MedScribe (Vals AI)General Not measured Not in index
Vals Multimodal IndexGeneral Not measured Not in index
AA Math IndexMath Not measured Not in index
GPQA Diamond (Artificial Analysis run)Reasoning Not measured Not in index
Humanity's Last Exam (Artificial Analysis run)Reasoning Not measured Not in index
MMLU Pro (Artificial Analysis run)Knowledge Not measured Not in index
LiveCodeBench (Artificial Analysis run)Coding Not measured Not in index
SciCodeCoding Not measured Not in index
Terminal-Bench Hard (Artificial Analysis run)Coding Not measured Not in index
IFBenchGeneral Not measured Not in index
Long context reasoning (AA-LCR)General Not measured Not in index
τ²-Bench TelecomAgentic work Not measured Not in index
AIME 2025 (Artificial Analysis run)Math Not measured Not in index
Terminal-BenchCoding Not measured Not in index
DeepSWECoding Not measured Not in index
FrontierCodeCoding Not measured Not in index
FrontierSWECoding Not measured Not in index
GSO-BenchCoding Not measured Not in index
WeirdMLCoding 45.6% Not in index
MirrorCodeCoding Not measured Not in index
APEX-AgentsAgentic work Not measured Not in index
METR time horizonsAgentic work Not measured Not in index
Remote Labor IndexAgentic work Not measured Not in index
GDPvalAgentic work Not measured Not in index
OSWorld 2.0Agentic work Not measured Not in index
BALROGAgentic work Not measured Not in index
DeepResearch BenchAgentic work Not measured Not in index
PostTrainBenchAgentic work Not measured Not in index
GPQA Diamond (Epoch AI run)Reasoning Not measured Not in index
ARC-AGIReasoning Not measured Not in index
ARC-AGI-2Reasoning Not measured Not in index
Humanity's Last ExamReasoning Not measured Not in index
SimpleBenchReasoning 46.3% Not in index
Chess puzzlesReasoning Not measured Not in index
Mystery game puzzlesReasoning Not measured Not in index
EBR-benchReasoning Not measured Not in index
OTIS Mock AIMEMath Not measured Not in index
FrontierMath, tiers 1 to 3Math Not measured Not in index
FrontierMath, tier 4Math Not measured Not in index
ProofBenchMath Not measured Not in index
MATH level 5Math Not measured Not in index
GSM8KMath Not measured Not in index
SimpleQA VerifiedKnowledge Not measured Not in index
MMLUKnowledge Not measured Not in index
GeoBenchKnowledge Not measured Not in index
DTBenchGeneral 86.4% Not in index
LMCAGeneral 35.9% Not in index
Fiction.LiveBenchGeneral Not measured Not in index
Creative writing (Lech Mazur)General Not measured Not in index
CL-benchGeneral Not measured Not in index
Surface Evolver BenchGeneral Not measured Not in index
Furniture assemblyGeneral Not measured Not in index
ExploitBenchGeneral Not measured Not in index
CybenchCoding Not measured Not in index
TheAgentCompanyAgentic work Not measured Not in index
OSWorldAgentic work Not measured Not in index
SpireClimbAgentic work Not measured Not in index
VPCTReasoning Not measured Not in index
BIG-Bench HardReasoning Not measured Not in index
AI2 Reasoning ChallengeKnowledge Not measured Not in index
HellaSwagGeneral Not measured Not in index
WinoGrandeGeneral Not measured Not in index
PIQAGeneral Not measured Not in index
CL-bench LifeGeneral Not measured Not in index
ALE-BenchCoding 678.2 Not in index
Vending-Bench 2Agentic work Not measured Not in index
Epoch Capabilities IndexIntelligence 146.1 Not in index
LMArena TextGeneral 1432 Not in index
LMArena Text: codingCoding 1457 Not in index
LMArena Text: hard promptsReasoning 1443 Not in index
LMArena Text: mathMath 1426 Not in index
LMArena Text: instruction followingGeneral 1421 Not in index
LMArena Text: creative writingGeneral 1403 Not in index
LMArena VisionGeneral Not measured Not in index
LMArena Text: EnglishGeneral 1441 Not in index
LMArena Text: non-EnglishGeneral 1419 Not in index
LMArena Text: ChineseGeneral 1463 Not in index
LMArena Text: GermanGeneral 1419 Not in index
LMArena Text: JapaneseGeneral 1389 Not in index
LMArena Text: KoreanGeneral 1382 Not in index
LMArena Text: FrenchGeneral 1439 Not in index
LMArena Text: SpanishGeneral 1436 Not in index
LMArena Text: RussianGeneral 1427 Not in index
LMArena Text: PolishGeneral 1435 Not in index
LMArena Text: multi-turnGeneral 1448 Not in index
LMArena Text: longer queriesGeneral 1434 Not in index
LMArena Text: expertReasoning 1441 Not in index
LMArena Text: hard prompts in EnglishReasoning 1449 Not in index
LMArena Text: software and ITCoding 1453 Not in index
LMArena Text: mathematical workMath 1432 Not in index
LMArena Text: scienceKnowledge 1447 Not in index
LMArena Text: medicine and healthcareKnowledge 1448 Not in index
LMArena Text: legal and governmentKnowledge 1439 Not in index
LMArena Text: business and financeKnowledge 1425 Not in index
LMArena Text: writing and languageGeneral 1410 Not in index
LMArena Text: entertainment and mediaGeneral 1400 Not in index
LMArena WebDev: ReactCoding 1585 Not in index
LMArena WebDev: HTMLCoding 1558 Not in index
LMArena WebDev: from an imageCoding Not measured Not in index
LMArena Vision: EnglishGeneral Not measured Not in index
LMArena Vision: ChineseGeneral Not measured Not in index
LMArena Vision: reading textGeneral Not measured Not in index
LMArena Vision: diagramsReasoning Not measured Not in index
LMArena Vision: homeworkReasoning Not measured Not in index
LMArena Vision: humorGeneral Not measured Not in index
LMArena Vision: captioningGeneral Not measured Not in index
LMArena Vision: recognizing thingsGeneral Not measured Not in index
LMArena Vision: creative writingGeneral Not measured Not in index
LMArena SearchAgentic work Not measured Not in index
LMArena DocumentGeneral Not measured Not in index
LMArena Text to ImageImage generation Not measured Not in index
LMArena Image EditImage generation Not measured Not in index

What it costs

A list price says what a token costs. The cost per solved task says what a working answer costs, which is the number that decides.

Output price against the market

DeepSeek V4 Flash 0423 pricing
$0.0112Dashed line: median $1.80, log scale$600.00
$0.182 per million output tokens is cheaper than 92% of the 344 paid models in the catalog.

Cost per solved task

How it is computed

Neither board that publishes what a SWE-bench Verified attempt costs, Vals AI and swebench.com, has run this model. We leave the number out rather than estimate it.

Nearly as good as DeepSeek V4 Flash 0423, for less

What the boards say about its runs

Beside a result, many boards publish what the run cost, how long it took, the tokens it spent or the votes behind a rating. Each figure as its board printed it, one board per row.

What each board publishes about the runs behind DeepSeek: DeepSeek V4 Flash 0423's results
BoardResultWhat the run costAlso published
WeirdML 45.6% $0.0146 per run Median lines of code 204
ALE-Bench 678.2 $0.0052 per problem Tokens per problem 21,119
LMArena WebDev 1582 Elo Not published Votes 4,947 · Interval (±) ±9.3
Design Arena: websites 1208 Elo Not published Battles 13,462
Design Arena: UI components 1165 Elo Not published Battles 1,577
Design Arena: game dev 1197 Elo Not published Battles 4,371
Design Arena: data viz 1127 Elo Not published Battles 1,106
Design Arena: 3D 1189 Elo Not published Battles 8,028
Design Arena: all code categories 1206 Elo Not published Battles 28,103
Design Arena: SVG 1154 Elo Not published Battles 1,990
Design Arena: ASCII art 1111 Elo Not published Battles 297
LMArena Text 1432 Elo Not published Votes 51,987 · Interval (±) ±4.0
29 more boards
What each board publishes about the runs behind DeepSeek: DeepSeek V4 Flash 0423's results, continued
LMArena Text: coding 1457 Elo Not published Votes 15,288 · Interval (±) ±6.2
LMArena Text: hard prompts 1443 Elo Not published Votes 34,768 · Interval (±) ±4.7
LMArena Text: math 1426 Elo Not published Votes 2,697 · Interval (±) ±11.7
LMArena Text: instruction following 1421 Elo Not published Votes 17,963 · Interval (±) ±5.8
LMArena Text: creative writing 1403 Elo Not published Votes 8,582 · Interval (±) ±7.5
LMArena Text: English 1441 Elo Not published Votes 23,129 · Interval (±) ±5.3
LMArena Text: non-English 1419 Elo Not published Votes 28,857 · Interval (±) ±4.9
LMArena Text: Chinese 1463 Elo Not published Votes 3,009 · Interval (±) ±11.3
LMArena Text: German 1419 Elo Not published Votes 841 · Interval (±) ±21.3
LMArena Text: Japanese 1389 Elo Not published Votes 653 · Interval (±) ±24.7
LMArena Text: Korean 1382 Elo Not published Votes 899 · Interval (±) ±20.8
LMArena Text: French 1439 Elo Not published Votes 2,004 · Interval (±) ±14.8
LMArena Text: Spanish 1436 Elo Not published Votes 1,578 · Interval (±) ±16.0
LMArena Text: Russian 1427 Elo Not published Votes 5,745 · Interval (±) ±8.4
LMArena Text: Polish 1435 Elo Not published Votes 1,027 · Interval (±) ±18.6
LMArena Text: multi-turn 1448 Elo Not published Votes 9,346 · Interval (±) ±7.2
LMArena Text: longer queries 1434 Elo Not published Votes 23,356 · Interval (±) ±5.5
LMArena Text: expert 1441 Elo Not published Votes 5,404 · Interval (±) ±8.7
LMArena Text: hard prompts in English 1449 Elo Not published Votes 16,226 · Interval (±) ±6.0
LMArena Text: software and IT 1453 Elo Not published Votes 21,378 · Interval (±) ±5.5
LMArena Text: mathematical work 1432 Elo Not published Votes 2,975 · Interval (±) ±11.4
LMArena Text: science 1447 Elo Not published Votes 8,412 · Interval (±) ±7.3
LMArena Text: medicine and healthcare 1448 Elo Not published Votes 3,681 · Interval (±) ±10.4
LMArena Text: legal and government 1439 Elo Not published Votes 4,148 · Interval (±) ±9.7
LMArena Text: business and finance 1425 Elo Not published Votes 10,441 · Interval (±) ±6.9
LMArena Text: writing and language 1410 Elo Not published Votes 12,604 · Interval (±) ±6.5
LMArena Text: entertainment and media 1400 Elo Not published Votes 11,211 · Interval (±) ±6.9
LMArena WebDev: React 1585 Elo Not published Votes 3,369 · Interval (±) ±11.2
LMArena WebDev: HTML 1558 Elo Not published Votes 606 · Interval (±) ±25.7

On these lists

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All 135 comparisons for DeepSeek V4 Flash 0423