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DeepSeek V4 Pro 0813 vs Nemotron 3 Ultra

DeepSeek V4 Pro 0813 leads Nemotron 3 Ultra on coding, 56.1 to 30.0 on the Vibe Coding Index, and DeepSeek V4 Pro 0813 costs 1.2x less per output token ($1.98 vs $2.40 per million). Updated October 22, 2026; 57 benchmarks have a result for both.

Replace DeepSeek V4 Pro 0813 Replace Nemotron 3 Ultra
DeepSeek V4 Pro 0813DeepSeek
Coding
56.1
Overall
60.8
Output $/M
$1.98
45
Nemotron 3 UltraNVIDIA
Coding
30.0
Overall
53.1
Output $/M
$2.40
11
vs boards won of 57 shared, 1 tied

DeepSeek V4 Pro 0813 or Nemotron 3 Ultra: which to pick

Pick DeepSeek V4 Pro 0813 for coding: it scores 56.1 on the Vibe Coding Index against 30.0 for Nemotron 3 Ultra.

Pick Nemotron 3 Ultra for work measured by LMArena Text: software and IT or LMArena Text: expert, where it leads.

Model ADeepSeek V4 Pro 0813DeepSeek56.1/1005 independent benchmarks$0.10 per solved taskModel BNemotron 3 UltraNVIDIA30.0/1003 independent benchmarksNo cost per solved task
Shared results
57
DeepSeek V4 Pro 0813 only
21
Nemotron 3 Ultra only
14
Like-for-like categories
7 of 9

Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.

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 Pro 0813 56.1 from 5 benchmarks, Nemotron 3 Ultra 30.0 from 3 benchmarks.
Widest category
Agentic work, 21.0 points apart on average over 5 shared benchmarks.
Widest single gap
Vibe Code Bench (Vals AI): DeepSeek V4 Pro 0813 82.3% against Nemotron 3 Ultra 7.6%, 74.7 points apart on a 0 to 100 scale.
Output price
DeepSeek V4 Pro 0813 $1.98 against Nemotron 3 Ultra $2.40 per million output tokens, 1.2x apart.
Context window
DeepSeek V4 Pro 0813 takes 1.05M tokens, Nemotron 3 Ultra 262K.

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 Pro 0813BarsNemotron 3 UltraTies
Coding1011 tie
Intelligence20
Agentic work50
Reasoning71
Math22
Knowledge54
General143
All shared boards45111 tie
CodingLike-for-likeSix of these boards feed the Vibe Coding Index101
Coding benchmarks for DeepSeek V4 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
LMArena WebDev1582Not measuredOnly DeepSeek V4 Pro 0813 measured
AA Coding Index68.849.3DeepSeek V4 Pro 0813
LiveCodeBench (Vals AI)87.5%86.0%DeepSeek V4 Pro 0813
SWE-bench Verified (Vals AI)96.4%69.0%DeepSeek V4 Pro 0813
Terminal-Bench 4 (Vals AI)14.1%Not measuredOnly DeepSeek V4 Pro 0813 measured
Vibe Code Bench (Vals AI)82.3%7.6%DeepSeek V4 Pro 0813
Code migration (Vals AI)41.5%4.9%DeepSeek V4 Pro 0813
ProgramBench (Vals AI)0.0%0.0%Tie
IOI (Vals AI)51.6%Not measuredOnly DeepSeek V4 Pro 0813 measured
Terminal-Bench 2.1 (Vals AI)54.7%50.9%DeepSeek V4 Pro 0813
Vibe Code Bench 1-100 (Vals AI)17.5%Not measuredOnly DeepSeek V4 Pro 0813 measured
SkillsBench (Vals AI)53.8%Not measuredOnly DeepSeek V4 Pro 0813 measured
CyberBench (Vals AI)72.9%Not measuredOnly DeepSeek V4 Pro 0813 measured
SciCode51.0%40.3%DeepSeek V4 Pro 0813
Terminal-Bench Hard (Artificial Analysis run)Not measured36.4%Only Nemotron 3 Ultra measured
FrontierCode28.5%13.6%DeepSeek V4 Pro 0813
WeirdML66.2%43.5%DeepSeek V4 Pro 0813
ALE-Bench1403.2Not measuredOnly DeepSeek V4 Pro 0813 measured
LMArena Text: coding14691468DeepSeek V4 Pro 0813
LMArena Text: software and IT14621468Nemotron 3 Ultra
LMArena WebDev: React1588Not measuredOnly DeepSeek V4 Pro 0813 measured
LMArena WebDev: HTML1566Not measuredOnly DeepSeek V4 Pro 0813 measured
Neither model has a result on the other 21 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index20
Intelligence benchmarks for DeepSeek V4 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
AA Intelligence Index36.022.9DeepSeek V4 Pro 0813
Epoch Capabilities Index155.6146.0DeepSeek V4 Pro 0813
Agentic workLike-for-likePublic boards, shown as published, kept out of the index50
Agentic work benchmarks for DeepSeek V4 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
AA Agentic Index41.320.1DeepSeek V4 Pro 0813
SREBench (Vals AI)1.9%Not measuredOnly DeepSeek V4 Pro 0813 measured
Finance Agent (Vals AI)50.4%37.7%DeepSeek V4 Pro 0813
Tax Agent Bench (Vals AI)26.8%Not measuredOnly DeepSeek V4 Pro 0813 measured
Legal Research Bench (Vals AI)40.9%15.4%DeepSeek V4 Pro 0813
Harvey's Legal Agent Benchmark (Vals AI)10.8%Not measuredOnly DeepSeek V4 Pro 0813 measured
Excel Modeling Benchmark (Vals AI)52.8%31.7%DeepSeek V4 Pro 0813
Terminal-Bench-Science (Vals AI)4.3%Not measuredOnly DeepSeek V4 Pro 0813 measured
τ²-Bench TelecomNot measured83.3%Only Nemotron 3 Ultra measured
APEX-Agents47.3%22.7%DeepSeek V4 Pro 0813
MCP AtlasNot measured63.1%Only Nemotron 3 Ultra measured
Neither model has a result on the other 31 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index71
Reasoning benchmarks for DeepSeek V4 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
GPQA Diamond92.4%86.1%DeepSeek V4 Pro 0813
GPQA Diamond (Artificial Analysis run)92.8%86.7%DeepSeek V4 Pro 0813
Humanity's Last Exam (Artificial Analysis run)41.0%28.4%DeepSeek V4 Pro 0813
GPQA Diamond (Epoch AI run)91.7%85.4%DeepSeek V4 Pro 0813
ARC-AGI90.5%Not measuredOnly DeepSeek V4 Pro 0813 measured
ARC-AGI-261.3%Not measuredOnly DeepSeek V4 Pro 0813 measured
Chess puzzles46.0%Not measuredOnly DeepSeek V4 Pro 0813 measured
Mystery game puzzles43.0%20.0%DeepSeek V4 Pro 0813
LMArena Text: hard prompts14581452DeepSeek V4 Pro 0813
LMArena Text: expert14591472Nemotron 3 Ultra
LMArena Text: hard prompts in English14631453DeepSeek V4 Pro 0813
Neither model has a result on the other 12 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index22
Math benchmarks for DeepSeek V4 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
OTIS Mock AIME98.6%86.7%DeepSeek V4 Pro 0813
FrontierMath, tiers 1 to 364.6%Not measuredOnly DeepSeek V4 Pro 0813 measured
FrontierMath, tier 426.8%Not measuredOnly DeepSeek V4 Pro 0813 measured
ProofBench50.0%2.0%DeepSeek V4 Pro 0813
LMArena Text: math14411457Nemotron 3 Ultra
LMArena Text: mathematical work14431461Nemotron 3 Ultra
Neither model has a result on the other 8 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index54
Knowledge benchmarks for DeepSeek V4 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
MMLU Pro87.0%85.8%DeepSeek V4 Pro 0813
LegalBench (Vals AI)82.4%82.1%DeepSeek V4 Pro 0813
CorpFin (Vals AI)65.4%65.5%Nemotron 3 Ultra
TaxEval (Vals AI)73.1%73.1%Nemotron 3 Ultra
MedCode (Vals AI)42.5%38.6%DeepSeek V4 Pro 0813
SimpleQA Verified52.9%Not measuredOnly DeepSeek V4 Pro 0813 measured
LMArena Text: science14571465Nemotron 3 Ultra
LMArena Text: medicine and healthcare14461456Nemotron 3 Ultra
LMArena Text: legal and government14591452DeepSeek V4 Pro 0813
LMArena Text: business and finance14421434DeepSeek V4 Pro 0813
Neither model has a result on the other 10 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index8 boards, none shared
Web design benchmarks for DeepSeek V4 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
Design Arena: websitesNot measured1145Only Nemotron 3 Ultra measured
Design Arena: UI componentsNot measured1135Only Nemotron 3 Ultra measured
Design Arena: game devNot measured1138Only Nemotron 3 Ultra measured
Design Arena: data vizNot measured1141Only Nemotron 3 Ultra measured
Design Arena: 3DNot measured1131Only Nemotron 3 Ultra measured
Design Arena: all code categoriesNot measured1146Only Nemotron 3 Ultra measured
Design Arena: SVGNot measured1069Only Nemotron 3 Ultra measured
Design Arena: ASCII artNot measured1100Only Nemotron 3 Ultra measured
Neither model has a result on the other 1 board here
GeneralLike-for-likePublic boards, shown as published, kept out of the index143
General benchmarks for DeepSeek V4 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
Vals Index53.0%Not measuredOnly DeepSeek V4 Pro 0813 measured
MedScribe (Vals AI)80.2%Not measuredOnly DeepSeek V4 Pro 0813 measured
IFBenchNot measured81.4%Only Nemotron 3 Ultra measured
Long context reasoning (AA-LCR)80.3%79.3%DeepSeek V4 Pro 0813
DTBench93.9%90.1%DeepSeek V4 Pro 0813
LMCA45.5%36.9%DeepSeek V4 Pro 0813
LMArena Text14461445DeepSeek V4 Pro 0813
LMArena Text: instruction following14481418DeepSeek V4 Pro 0813
LMArena Text: creative writing14391399DeepSeek V4 Pro 0813
LMArena Text: English14571455DeepSeek V4 Pro 0813
LMArena Text: non-English14311427DeepSeek V4 Pro 0813
LMArena Text: Chinese14811497Nemotron 3 Ultra
LMArena Text: GermanNot measured1472Only Nemotron 3 Ultra measured
LMArena Text: Korean14491384DeepSeek V4 Pro 0813
LMArena Text: French14461472Nemotron 3 Ultra
LMArena Text: Spanish14351455Nemotron 3 Ultra
LMArena Text: Russian14481417DeepSeek V4 Pro 0813
LMArena Text: PolishNot measured1385Only Nemotron 3 Ultra measured
LMArena Text: multi-turn14541411DeepSeek V4 Pro 0813
LMArena Text: longer queries14581437DeepSeek V4 Pro 0813
LMArena Text: writing and language14431406DeepSeek V4 Pro 0813
LMArena Text: entertainment and media14241397DeepSeek V4 Pro 0813
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 Pro 0813 and Nemotron 3 Ultra
BenchmarkDeepSeek V4 Pro 0813Nemotron 3 UltraLeader
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 Pro 0813$0.0016Fits in one request
Nemotron 3 Ultra$0.0018Fits in one request

DeepSeek V4 Pro 0813 costs less

Repository review

50K input + 3K output tokens

DeepSeek V4 Pro 0813$0.039Fits in one request
Nemotron 3 Ultra$0.037Fits in one request

Nemotron 3 Ultra costs less

Agent loop

200K input + 10K output tokens

DeepSeek V4 Pro 0813$0.152Fits in one request
Nemotron 3 Ultra$0.144Fits in one request

Nemotron 3 Ultra 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 Pro 0813 and Nemotron 3 Ultra
SpecificationDeepSeek V4 Pro 0813NVIDIA Nemotron 3 Ultra
MakerDeepSeekNVIDIA
WeightsOpen weightsOpen weights
ReleasedAugust 12, 2026June 4, 2026
Context window1.05M262K
Input $/Mtok$0.66$0.60
Output $/Mtok$1.98$2.40
Coding index56.130.0
Independent measurements behind it53
Cost per solved task$0.10Not computable
SourceOpenRouter listingOpenRouter listing

Questions

Is DeepSeek V4 Pro 0813 better than Nemotron 3 Ultra for coding?

Pick DeepSeek V4 Pro 0813 for coding: it scores 56.1 on the Vibe Coding Index against 30.0 for Nemotron 3 Ultra. Pick Nemotron 3 Ultra for work measured by LMArena Text: software and IT or LMArena Text: expert, where it leads.

Which is cheaper, DeepSeek V4 Pro 0813 or Nemotron 3 Ultra?

DeepSeek V4 Pro 0813 costs $0.66 per million input tokens and $1.98 per million output tokens; Nemotron 3 Ultra costs $0.60 and $2.40. Cost per solved task is known for DeepSeek V4 Pro 0813 only.

Which has the bigger context window, DeepSeek V4 Pro 0813 or Nemotron 3 Ultra?

DeepSeek V4 Pro 0813, with 1.05M tokens against 262K.

How many benchmarks is the DeepSeek V4 Pro 0813 vs Nemotron 3 Ultra comparison based on?

57 benchmarks have a result for both models as of October 22, 2026. DeepSeek V4 Pro 0813's coding index rests on 5 independent benchmarks and Nemotron 3 Ultra's on 3. Where only one model has a result, the page says so instead of naming a winner.

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<iframe src="https://llmbenchmark.ai/embed/compare/deepseek-v4-pro-0813-vs-nvidia-nemotron-3-ultra-550b-a55b" title="DeepSeek V4 Pro 0813 vs Nemotron 3 Ultra, LLMBenchmark.ai" width="100%" height="360" style="border:0;max-width:100%" loading="lazy"></iframe>
<p style="font:13px/1.4 sans-serif;margin:6px 0 0">Source: <a href="https://llmbenchmark.ai/compare/deepseek-v4-pro-0813-vs-nvidia-nemotron-3-ultra-550b-a55b">LLMBenchmark.ai, DeepSeek V4 Pro 0813 vs Nemotron 3 Ultra</a></p>