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DeepSeek V4 Flash Vision Exp vs DeepSeek V4 Pro 0813

Updated October 21, 2026. 7 benchmarks have a result for both. Coding is ranked on the Vibe Coding Index; every other board is shown as published.

DeepSeek V4 Flash Vision ExpDeepSeek
Coding
37.6
Overall
34.8
Output $/M
$0.6468
2
DeepSeek V4 Pro 0813DeepSeek
Coding
54.6
Overall
36.0
Output $/M
$1.98
5
vs boards won of 7 shared

Decision reading

Pick DeepSeek V4 Pro 0813 for coding: it scores 54.6 on the Vibe Coding Index against 37.6 for DeepSeek V4 Flash Vision Exp.

Pick DeepSeek V4 Flash Vision Exp when output tokens cost 3.1x less, or when what matters is AA Agentic Index or Long context reasoning (AA-LCR), where it leads.

Shared results
7
DeepSeek V4 Flash Vision Exp only
7
DeepSeek V4 Pro 0813 only
71
Like-for-like categories
5 of 9

Shared results can support a head-to-head reading. Results only one model has describe coverage, not superiority.

Which one for your work

Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.

At a glance

Coding index
DeepSeek V4 Flash Vision Exp 37.6 from 1 benchmark, DeepSeek V4 Pro 0813 54.6 from 1 benchmark.
Widest category
Agentic work, 6.2 points apart on average over 1 shared benchmark.
Widest single gap
Humanity's Last Exam (Artificial Analysis run): DeepSeek V4 Flash Vision Exp 34.5% against DeepSeek V4 Pro 0813 41.0%, 6.5 points apart on a 0 to 100 scale.
Output price
DeepSeek V4 Flash Vision Exp $0.6468 against DeepSeek V4 Pro 0813 $1.98 per million output tokens, 3.1x apart.
Context window
Both take 1.05M tokens.

Benchmark by benchmark

First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.

Boards won, where both have a result
CategoryDeepSeek V4 Flash Vision ExpBarsDeepSeek V4 Pro 0813Ties
Coding02
Intelligence01
Agentic work10
Reasoning02
General10
All shared boards25
CodingLike-for-likeFour of these boards feed the Vibe Coding Index02
Coding benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
LiveBench coding37.6%Not measuredOnly DeepSeek V4 Flash Vision Exp measured
LMArena WebDevNot measured1582Only DeepSeek V4 Pro 0813 measured
AA Coding Index65.068.8DeepSeek V4 Pro 0813
LiveCodeBench (Vals AI)Not measured87.5%Only DeepSeek V4 Pro 0813 measured
SWE-bench Verified (Vals AI)Not measured96.4%Only DeepSeek V4 Pro 0813 measured
Terminal-Bench 4 (Vals AI)Not measured14.1%Only DeepSeek V4 Pro 0813 measured
Vibe Code Bench (Vals AI)Not measured82.3%Only DeepSeek V4 Pro 0813 measured
Code migration (Vals AI)Not measured41.5%Only DeepSeek V4 Pro 0813 measured
ProgramBench (Vals AI)Not measured0.0%Only DeepSeek V4 Pro 0813 measured
IOI (Vals AI)Not measured51.6%Only DeepSeek V4 Pro 0813 measured
Terminal-Bench 2.1 (Vals AI)Not measured54.7%Only DeepSeek V4 Pro 0813 measured
Vibe Code Bench 1-100 (Vals AI)Not measured17.5%Only DeepSeek V4 Pro 0813 measured
SkillsBench (Vals AI)Not measured53.8%Only DeepSeek V4 Pro 0813 measured
CyberBench (Vals AI)Not measured72.9%Only DeepSeek V4 Pro 0813 measured
SciCode49.7%51.0%DeepSeek V4 Pro 0813
FrontierCodeNot measured28.5%Only DeepSeek V4 Pro 0813 measured
WeirdMLNot measured66.2%Only DeepSeek V4 Pro 0813 measured
ALE-BenchNot measured1403.2Only DeepSeek V4 Pro 0813 measured
LMArena Text: codingNot measured1469Only DeepSeek V4 Pro 0813 measured
LMArena Text: software and ITNot measured1462Only DeepSeek V4 Pro 0813 measured
LMArena WebDev: ReactNot measured1588Only DeepSeek V4 Pro 0813 measured
LMArena WebDev: HTMLNot measured1566Only DeepSeek V4 Pro 0813 measured
Neither model has a result on the other 16 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
Intelligence benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
AA Intelligence Index34.836.0DeepSeek V4 Pro 0813
Epoch Capabilities IndexNot measured155.6Only DeepSeek V4 Pro 0813 measured
Agentic workLike-for-likePublic boards, shown as published, kept out of the index10
Agentic work benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
AA Agentic Index47.541.3DeepSeek V4 Flash Vision Exp
LiveBench research69.2%Not measuredOnly DeepSeek V4 Flash Vision Exp measured
LiveBench browser64.0%Not measuredOnly DeepSeek V4 Flash Vision Exp measured
LiveBench long agentic39.0%Not measuredOnly DeepSeek V4 Flash Vision Exp measured
SREBench (Vals AI)Not measured1.9%Only DeepSeek V4 Pro 0813 measured
Finance Agent (Vals AI)Not measured50.4%Only DeepSeek V4 Pro 0813 measured
Tax Agent Bench (Vals AI)Not measured26.8%Only DeepSeek V4 Pro 0813 measured
Legal Research Bench (Vals AI)Not measured40.9%Only DeepSeek V4 Pro 0813 measured
Harvey's Legal Agent Benchmark (Vals AI)Not measured10.8%Only DeepSeek V4 Pro 0813 measured
Excel Modeling Benchmark (Vals AI)Not measured52.8%Only DeepSeek V4 Pro 0813 measured
Terminal-Bench-Science (Vals AI)Not measured4.3%Only DeepSeek V4 Pro 0813 measured
APEX-AgentsNot measured47.3%Only DeepSeek V4 Pro 0813 measured
Neither model has a result on the other 27 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index02
Reasoning benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
GPQA DiamondNot measured92.4%Only DeepSeek V4 Pro 0813 measured
LiveBench reasoning85.4%Not measuredOnly DeepSeek V4 Flash Vision Exp measured
GPQA Diamond (Artificial Analysis run)91.3%92.8%DeepSeek V4 Pro 0813
Humanity's Last Exam (Artificial Analysis run)34.5%41.0%DeepSeek V4 Pro 0813
GPQA Diamond (Epoch AI run)Not measured91.7%Only DeepSeek V4 Pro 0813 measured
ARC-AGINot measured90.5%Only DeepSeek V4 Pro 0813 measured
ARC-AGI-2Not measured61.3%Only DeepSeek V4 Pro 0813 measured
Chess puzzlesNot measured46.0%Only DeepSeek V4 Pro 0813 measured
Mystery game puzzlesNot measured43.0%Only DeepSeek V4 Pro 0813 measured
LMArena Text: hard promptsNot measured1458Only DeepSeek V4 Pro 0813 measured
LMArena Text: expertNot measured1459Only DeepSeek V4 Pro 0813 measured
LMArena Text: hard prompts in EnglishNot measured1463Only DeepSeek V4 Pro 0813 measured
Neither model has a result on the other 9 boards here
MathDirectional onlyPublic boards, shown as published, kept out of the index6 boards, none shared
Math benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
OTIS Mock AIMENot measured98.6%Only DeepSeek V4 Pro 0813 measured
FrontierMath, tiers 1 to 3Not measured64.6%Only DeepSeek V4 Pro 0813 measured
FrontierMath, tier 4Not measured26.8%Only DeepSeek V4 Pro 0813 measured
ProofBenchNot measured50.0%Only DeepSeek V4 Pro 0813 measured
LMArena Text: mathNot measured1441Only DeepSeek V4 Pro 0813 measured
LMArena Text: mathematical workNot measured1443Only DeepSeek V4 Pro 0813 measured
Neither model has a result on the other 7 boards here
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index10 boards, none shared
Knowledge benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
MMLU ProNot measured87.0%Only DeepSeek V4 Pro 0813 measured
LegalBench (Vals AI)Not measured82.4%Only DeepSeek V4 Pro 0813 measured
CorpFin (Vals AI)Not measured65.4%Only DeepSeek V4 Pro 0813 measured
TaxEval (Vals AI)Not measured73.1%Only DeepSeek V4 Pro 0813 measured
MedCode (Vals AI)Not measured42.5%Only DeepSeek V4 Pro 0813 measured
SimpleQA VerifiedNot measured52.9%Only DeepSeek V4 Pro 0813 measured
LMArena Text: scienceNot measured1457Only DeepSeek V4 Pro 0813 measured
LMArena Text: medicine and healthcareNot measured1446Only DeepSeek V4 Pro 0813 measured
LMArena Text: legal and governmentNot measured1459Only DeepSeek V4 Pro 0813 measured
LMArena Text: business and financeNot measured1442Only DeepSeek V4 Pro 0813 measured
Neither model has a result on the other 7 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
Web design benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
LiveBench design70.7%Not measuredOnly DeepSeek V4 Flash Vision Exp measured
Neither model has a result on the other 8 boards here
GeneralLike-for-likePublic boards, shown as published, kept out of the index10
General benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
Vals IndexNot measured53.0%Only DeepSeek V4 Pro 0813 measured
LiveBench data analysis79.5%Not measuredOnly DeepSeek V4 Flash Vision Exp measured
MedScribe (Vals AI)Not measured80.2%Only DeepSeek V4 Pro 0813 measured
Long context reasoning (AA-LCR)81.3%80.3%DeepSeek V4 Flash Vision Exp
DTBenchNot measured93.9%Only DeepSeek V4 Pro 0813 measured
LMCANot measured45.5%Only DeepSeek V4 Pro 0813 measured
LMArena TextNot measured1446Only DeepSeek V4 Pro 0813 measured
LMArena Text: instruction followingNot measured1448Only DeepSeek V4 Pro 0813 measured
LMArena Text: creative writingNot measured1439Only DeepSeek V4 Pro 0813 measured
LMArena Text: EnglishNot measured1457Only DeepSeek V4 Pro 0813 measured
LMArena Text: non-EnglishNot measured1431Only DeepSeek V4 Pro 0813 measured
LMArena Text: ChineseNot measured1481Only DeepSeek V4 Pro 0813 measured
LMArena Text: KoreanNot measured1449Only DeepSeek V4 Pro 0813 measured
LMArena Text: FrenchNot measured1446Only DeepSeek V4 Pro 0813 measured
LMArena Text: SpanishNot measured1435Only DeepSeek V4 Pro 0813 measured
LMArena Text: RussianNot measured1448Only DeepSeek V4 Pro 0813 measured
LMArena Text: multi-turnNot measured1454Only DeepSeek V4 Pro 0813 measured
LMArena Text: longer queriesNot measured1458Only DeepSeek V4 Pro 0813 measured
LMArena Text: writing and languageNot measured1443Only DeepSeek V4 Pro 0813 measured
LMArena Text: entertainment and mediaNot measured1424Only DeepSeek V4 Pro 0813 measured
Neither model has a result on the other 26 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
BenchmarkDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813Leader
Neither model has a result on 5 boards here

What each workload costs

Three fixed token mixes at each model's listed price, so per-token rates become a bill.

Chat turn

1K input + 500 output tokens

DeepSeek V4 Flash Vision Exp$0.0005Fits in one request
DeepSeek V4 Pro 0813$0.0016Fits in one request

DeepSeek V4 Flash Vision Exp costs less

Repository review

50K input + 3K output tokens

DeepSeek V4 Flash Vision Exp$0.013Fits in one request
DeepSeek V4 Pro 0813$0.039Fits in one request

DeepSeek V4 Flash Vision Exp costs less

Agent loop

200K input + 10K output tokens

DeepSeek V4 Flash Vision Exp$0.050Fits in one request
DeepSeek V4 Pro 0813$0.152Fits in one request

DeepSeek V4 Flash Vision Exp costs less

Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.

Specification differences

The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.

Specifications of DeepSeek V4 Flash Vision Exp and DeepSeek V4 Pro 0813
SpecificationDeepSeek V4 Flash Vision ExpDeepSeek V4 Pro 0813
MakerDeepSeekDeepSeek
WeightsOpen weightsOpen weights
ReleasedAugust 21, 2026August 12, 2026
Context window1.05M1.05M
Input $/Mtok$0.2156$0.66
Output $/Mtok$0.6468$1.98
Coding index37.654.6
Independent measurements behind it11
Cost per solved taskNot computable$0.10
SourceOpenRouter listingOpenRouter listing

Questions

Is DeepSeek V4 Flash Vision Exp better than DeepSeek V4 Pro 0813 for coding?

Pick DeepSeek V4 Pro 0813 for coding: it scores 54.6 on the Vibe Coding Index against 37.6 for DeepSeek V4 Flash Vision Exp. Pick DeepSeek V4 Flash Vision Exp when output tokens cost 3.1x less, or when what matters is AA Agentic Index or Long context reasoning (AA-LCR), where it leads.

Which is cheaper, DeepSeek V4 Flash Vision Exp or DeepSeek V4 Pro 0813?

DeepSeek V4 Flash Vision Exp costs $0.2156 per million input tokens and $0.6468 per million output tokens; DeepSeek V4 Pro 0813 costs $0.66 and $1.98. Cost per solved task is known for DeepSeek V4 Pro 0813 only.

Which has the bigger context window, DeepSeek V4 Flash Vision Exp or DeepSeek V4 Pro 0813?

Neither: both take 1.05M tokens.

How many benchmarks is the DeepSeek V4 Flash Vision Exp vs DeepSeek V4 Pro 0813 comparison based on?

7 benchmarks have a result for both models as of October 21, 2026. DeepSeek V4 Flash Vision Exp's coding index rests on 1 independent benchmark and DeepSeek V4 Pro 0813's on 1. Where only one model has a result, the page says so instead of naming a winner.

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