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GPT-4o (2024-05-13) vs Nemotron 3 Ultra

Nemotron 3 Ultra leads GPT-4o (2024-05-13) on the Artificial Analysis Intelligence Index, 22.9 to 7.3, and Nemotron 3 Ultra costs 6.3x less per output token ($2.40 vs $15.00 per million). Updated October 23, 2026; 34 benchmarks have a result for both.

Replace GPT-4o (2024-05-13) Replace Nemotron 3 Ultra
GPT-4o (2024-05-13)OpenAI
Coding
No data
Overall
27.1
Output $/M
$15.00
0
Nemotron 3 UltraNVIDIA
Coding
30.0
Overall
53.1
Output $/M
$2.40
34
vs boards won of 34 shared

GPT-4o (2024-05-13) or Nemotron 3 Ultra: which to pick

Only Nemotron 3 Ultra has a coding score, 30.0 on the Vibe Coding Index; GPT-4o (2024-05-13) has none, so the two cannot be ranked on coding.

Compare them on price, context and the boards below.

Model AGPT-4o (2024-05-13)OpenAINot benchmarkedNo coding benchmarkNo cost per solved taskModel BNemotron 3 UltraNVIDIA30.0/1003 independent benchmarksNo cost per solved task
Shared results
34
GPT-4o (2024-05-13) only
10
Nemotron 3 Ultra only
37
Like-for-like categories
6 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
GPT-4o (2024-05-13) not benchmarked, Nemotron 3 Ultra 30.0 from 3 benchmarks.
Widest category
Math, 46.2 points apart on average over 3 shared benchmarks.
Widest single gap
OTIS Mock AIME: GPT-4o (2024-05-13) 6.3% against Nemotron 3 Ultra 86.7%, 80.4 points apart on a 0 to 100 scale.
Output price
GPT-4o (2024-05-13) $15.00 against Nemotron 3 Ultra $2.40 per million output tokens, 6.3x apart.
Context window
GPT-4o (2024-05-13) takes 128K 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
CategoryGPT-4o (2024-05-13)BarsNemotron 3 UltraTies
Coding03
Intelligence01
Reasoning07
Math03
Knowledge04
General016
All shared boards034
CodingLike-for-likeSix of these boards feed the Vibe Coding Index03
Coding benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 3 UltraLeader
AA Coding Index24.249.3Nemotron 3 Ultra
LiveCodeBench (Vals AI)Not measured86.0%Only Nemotron 3 Ultra measured
SWE-bench Verified (Vals AI)Not measured69.0%Only Nemotron 3 Ultra measured
Vibe Code Bench (Vals AI)Not measured7.6%Only Nemotron 3 Ultra measured
Code migration (Vals AI)Not measured4.9%Only Nemotron 3 Ultra measured
ProgramBench (Vals AI)Not measured0.0%Only Nemotron 3 Ultra measured
Terminal-Bench 2.1 (Vals AI)Not measured50.9%Only Nemotron 3 Ultra measured
LiveCodeBench (Artificial Analysis run)33.4%Not measuredOnly GPT-4o (2024-05-13) measured
SciCodeNot measured40.3%Only Nemotron 3 Ultra measured
Terminal-Bench Hard (Artificial Analysis run)Not measured36.4%Only Nemotron 3 Ultra measured
FrontierCodeNot measured13.6%Only Nemotron 3 Ultra measured
WeirdMLNot measured43.5%Only Nemotron 3 Ultra measured
LMArena Text: coding12971467Nemotron 3 Ultra
LMArena Text: software and IT12971468Nemotron 3 Ultra
Neither model has a result on the other 29 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
Intelligence benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 3 UltraLeader
AA Intelligence Index7.322.9Nemotron 3 Ultra
Epoch Capabilities IndexNot measured146.0Only Nemotron 3 Ultra measured
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index9 boards, none shared
Agentic work benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 3 UltraLeader
AA Agentic IndexNot measured20.1Only Nemotron 3 Ultra measured
Finance Agent (Vals AI)Not measured37.7%Only Nemotron 3 Ultra measured
Legal Research Bench (Vals AI)Not measured15.4%Only Nemotron 3 Ultra measured
Excel Modeling Benchmark (Vals AI)Not measured31.7%Only Nemotron 3 Ultra measured
τ²-Bench TelecomNot measured83.3%Only Nemotron 3 Ultra measured
APEX-AgentsNot measured22.7%Only Nemotron 3 Ultra measured
METR time horizons40.8%Not measuredOnly GPT-4o (2024-05-13) measured
BALROG32.3%Not measuredOnly GPT-4o (2024-05-13) measured
MCP AtlasNot measured63.1%Only Nemotron 3 Ultra measured
Neither model has a result on the other 33 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index07
Reasoning benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 3 UltraLeader
GPQA Diamond50.2%86.1%Nemotron 3 Ultra
GPQA Diamond (Artificial Analysis run)52.6%86.7%Nemotron 3 Ultra
Humanity's Last Exam (Artificial Analysis run)1.8%28.4%Nemotron 3 Ultra
GPQA Diamond (Epoch AI run)48.9%85.4%Nemotron 3 Ultra
Mystery game puzzlesNot measured20.0%Only Nemotron 3 Ultra measured
LMArena Text: hard prompts12811452Nemotron 3 Ultra
LMArena Text: expert12501472Nemotron 3 Ultra
LMArena Text: hard prompts in English12931453Nemotron 3 Ultra
Neither model has a result on the other 15 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index03
Math benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 3 UltraLeader
OTIS Mock AIME6.3%86.7%Nemotron 3 Ultra
ProofBenchNot measured2.0%Only Nemotron 3 Ultra measured
MATH level 551.0%Not measuredOnly GPT-4o (2024-05-13) measured
LMArena Text: math12841457Nemotron 3 Ultra
LMArena Text: mathematical work12841462Nemotron 3 Ultra
Neither model has a result on the other 9 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
Knowledge benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 3 UltraLeader
MMLU ProNot measured85.8%Only Nemotron 3 Ultra measured
LegalBench (Vals AI)Not measured82.1%Only Nemotron 3 Ultra measured
CorpFin (Vals AI)Not measured65.5%Only Nemotron 3 Ultra measured
TaxEval (Vals AI)Not measured73.1%Only Nemotron 3 Ultra measured
MedCode (Vals AI)Not measured38.6%Only Nemotron 3 Ultra measured
MMLU Pro (Artificial Analysis run)74.0%Not measuredOnly GPT-4o (2024-05-13) measured
MMLU84.2%Not measuredOnly GPT-4o (2024-05-13) measured
LMArena Text: science12951465Nemotron 3 Ultra
LMArena Text: medicine and healthcare12781455Nemotron 3 Ultra
LMArena Text: legal and government13141453Nemotron 3 Ultra
LMArena Text: business and finance12611435Nemotron 3 Ultra
Neither model has a result on the other 9 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index8 boards, none shared
Web design benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 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 measured1142Only Nemotron 3 Ultra measured
Design Arena: 3DNot measured1132Only 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 index016
General benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 3 UltraLeader
IFBenchNot measured81.4%Only Nemotron 3 Ultra measured
Long context reasoning (AA-LCR)Not measured79.3%Only Nemotron 3 Ultra measured
DTBenchNot measured90.1%Only Nemotron 3 Ultra measured
LMCANot measured36.9%Only Nemotron 3 Ultra measured
LMArena Text13001445Nemotron 3 Ultra
LMArena Text: instruction following12781418Nemotron 3 Ultra
LMArena Text: creative writing12911398Nemotron 3 Ultra
LMArena Vision1137Not measuredOnly GPT-4o (2024-05-13) measured
LMArena Text: English13121454Nemotron 3 Ultra
LMArena Text: non-English12831427Nemotron 3 Ultra
LMArena Text: Chinese12771498Nemotron 3 Ultra
LMArena Text: German12821474Nemotron 3 Ultra
LMArena Text: Japanese1257Not measuredOnly GPT-4o (2024-05-13) measured
LMArena Text: Korean12341385Nemotron 3 Ultra
LMArena Text: French13041473Nemotron 3 Ultra
LMArena Text: Spanish12921454Nemotron 3 Ultra
LMArena Text: Russian12851417Nemotron 3 Ultra
LMArena Text: Polish13651385Nemotron 3 Ultra
LMArena Text: multi-turn13021411Nemotron 3 Ultra
LMArena Text: longer queries12881437Nemotron 3 Ultra
LMArena Text: writing and language12981405Nemotron 3 Ultra
LMArena Text: entertainment and media12891397Nemotron 3 Ultra
LMArena Vision: English1147Not measuredOnly GPT-4o (2024-05-13) measured
LMArena Vision: Chinese1132Not measuredOnly GPT-4o (2024-05-13) measured
Neither model has a result on the other 24 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for GPT-4o (2024-05-13) and Nemotron 3 Ultra
BenchmarkGPT-4o (2024-05-13)Nemotron 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

GPT-4o (2024-05-13)$0.013Fits in one request
Nemotron 3 Ultra$0.0018Fits in one request

Nemotron 3 Ultra costs less

Repository review

50K input + 3K output tokens

GPT-4o (2024-05-13)$0.295Fits in one request
Nemotron 3 Ultra$0.037Fits in one request

Nemotron 3 Ultra costs less

Agent loop

200K input + 10K output tokens

GPT-4o (2024-05-13)$1.15Exceeds the context window
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 GPT-4o (2024-05-13) and Nemotron 3 Ultra
SpecificationOpenAI GPT-4o (2024-05-13)NVIDIA Nemotron 3 Ultra
MakerOpenAINVIDIA
WeightsNo public weights listedOpen weights
ReleasedMay 13, 2024June 4, 2026
Context window128K262K
Input $/Mtok$5.00$0.60
Output $/Mtok$15.00$2.40
Coding indexNot benchmarked30.0
Independent measurements behind it03
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is GPT-4o (2024-05-13) better than Nemotron 3 Ultra for coding?

Only Nemotron 3 Ultra has a coding score, 30.0 on the Vibe Coding Index; GPT-4o (2024-05-13) has none, so the two cannot be ranked on coding. Compare them on price, context and the boards below.

Which is cheaper, GPT-4o (2024-05-13) or Nemotron 3 Ultra?

GPT-4o (2024-05-13) costs $5.00 per million input tokens and $15.00 per million output tokens; Nemotron 3 Ultra costs $0.60 and $2.40. Cost per solved task is known for neither of them.

Which has the bigger context window, GPT-4o (2024-05-13) or Nemotron 3 Ultra?

Nemotron 3 Ultra, with 262K tokens against 128K.

How many benchmarks is the GPT-4o (2024-05-13) vs Nemotron 3 Ultra comparison based on?

34 benchmarks have a result for both models as of October 23, 2026. GPT-4o (2024-05-13)'s coding index rests on 0 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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