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GPT-4 vs Nemotron 3 Ultra

Nemotron 3 Ultra leads GPT-4 on the Artificial Analysis Intelligence Index, 22.9 to 6.7, and Nemotron 3 Ultra costs 25.0x less per output token ($2.40 vs $60.00 per million). Updated October 22, 2026; 34 benchmarks have a result for both.

Replace GPT-4 Replace Nemotron 3 Ultra
GPT-4OpenAI
Coding
No data
Overall
No data
Output $/M
$60.00
0
Nemotron 3 UltraNVIDIA
Coding
30.0
Overall
53.1
Output $/M
$2.40
34
vs boards won of 34 shared

GPT-4 or Nemotron 3 Ultra: which to pick

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

Compare them on price, context and the boards below.

Model AGPT-4OpenAINot benchmarkedNo coding benchmarkNo cost per solved taskModel BNemotron 3 UltraNVIDIA30.0/1003 independent benchmarksNo cost per solved task
Shared results
34
GPT-4 only
11
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-4 not benchmarked, Nemotron 3 Ultra 30.0 from 3 benchmarks.
Widest category
Knowledge, 47.8 points apart on average over 4 shared benchmarks.
Widest single gap
LMArena Text: expert: GPT-4 1149 against Nemotron 3 Ultra 1472, 53.8 points apart on a 0 to 100 scale.
Output price
GPT-4 $60.00 against Nemotron 3 Ultra $2.40 per million output tokens, 25.0x apart.
Context window
GPT-4 takes 8K 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-4BarsNemotron 3 UltraTies
Coding03
Intelligence02
Reasoning04
Math02
Knowledge04
General019
All shared boards034
CodingLike-for-likeSix of these boards feed the Vibe Coding Index03
Coding benchmarks for GPT-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 3 UltraLeader
SWE-bench Verified22.4%Not measuredOnly GPT-4 measured
SWE-bench Lite39.7%Not measuredOnly GPT-4 measured
SWE-bench (full test set)12.5%Not measuredOnly GPT-4 measured
AA Coding Index13.149.3Nemotron 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
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: coding12091468Nemotron 3 Ultra
LMArena Text: software and IT11951468Nemotron 3 Ultra
Neither model has a result on the other 27 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index02
Intelligence benchmarks for GPT-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 3 UltraLeader
AA Intelligence Index6.722.9Nemotron 3 Ultra
Epoch Capabilities Index125.7146.0Nemotron 3 Ultra
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index7 boards, none shared
Agentic work benchmarks for GPT-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 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
MCP AtlasNot measured63.1%Only Nemotron 3 Ultra measured
Neither model has a result on the other 35 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index04
Reasoning benchmarks for GPT-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 3 UltraLeader
GPQA DiamondNot measured86.1%Only Nemotron 3 Ultra measured
GPQA Diamond (Artificial Analysis run)34.9%86.7%Nemotron 3 Ultra
Humanity's Last Exam (Artificial Analysis run)Not measured28.4%Only Nemotron 3 Ultra measured
GPQA Diamond (Epoch AI run)Not measured85.4%Only Nemotron 3 Ultra measured
Mystery game puzzlesNot measured20.0%Only Nemotron 3 Ultra measured
BIG-Bench Hard75.1%Not measuredOnly GPT-4 measured
LMArena Text: hard prompts12001452Nemotron 3 Ultra
LMArena Text: expert11491472Nemotron 3 Ultra
LMArena Text: hard prompts in English12091453Nemotron 3 Ultra
Neither model has a result on the other 14 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index02
Math benchmarks for GPT-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 3 UltraLeader
OTIS Mock AIMENot measured86.7%Only Nemotron 3 Ultra measured
ProofBenchNot measured2.0%Only Nemotron 3 Ultra measured
GSM8K92.0%Not measuredOnly GPT-4 measured
LMArena Text: math12301457Nemotron 3 Ultra
LMArena Text: mathematical work12281461Nemotron 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-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 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)56.2%Not measuredOnly GPT-4 measured
MMLU86.4%Not measuredOnly GPT-4 measured
AI2 Reasoning Challenge96.3%Not measuredOnly GPT-4 measured
LMArena Text: science11771465Nemotron 3 Ultra
LMArena Text: medicine and healthcare11451456Nemotron 3 Ultra
LMArena Text: legal and government11911452Nemotron 3 Ultra
LMArena Text: business and finance11451434Nemotron 3 Ultra
Neither model has a result on the other 8 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index8 boards, none shared
Web design benchmarks for GPT-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 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 index019
General benchmarks for GPT-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 3 UltraLeader
IFBench33.2%81.4%Nemotron 3 Ultra
Long context reasoning (AA-LCR)Not measured79.3%Only Nemotron 3 Ultra measured
DTBench62.7%90.1%Nemotron 3 Ultra
LMCA17.1%36.9%Nemotron 3 Ultra
HellaSwag95.3%Not measuredOnly GPT-4 measured
WinoGrande87.5%Not measuredOnly GPT-4 measured
LMArena Text12061445Nemotron 3 Ultra
LMArena Text: instruction following12011418Nemotron 3 Ultra
LMArena Text: creative writing11911399Nemotron 3 Ultra
LMArena Text: English12201455Nemotron 3 Ultra
LMArena Text: non-English11941427Nemotron 3 Ultra
LMArena Text: Chinese11841497Nemotron 3 Ultra
LMArena Text: German11981472Nemotron 3 Ultra
LMArena Text: Japanese1137Not measuredOnly GPT-4 measured
LMArena Text: Korean10871384Nemotron 3 Ultra
LMArena Text: French12201472Nemotron 3 Ultra
LMArena Text: Spanish11971455Nemotron 3 Ultra
LMArena Text: Russian11951417Nemotron 3 Ultra
LMArena Text: Polish12651385Nemotron 3 Ultra
LMArena Text: multi-turn12061411Nemotron 3 Ultra
LMArena Text: longer queries11901437Nemotron 3 Ultra
LMArena Text: writing and language12191406Nemotron 3 Ultra
LMArena Text: entertainment and media11841397Nemotron 3 Ultra
Neither model has a result on the other 25 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for GPT-4 and Nemotron 3 Ultra
BenchmarkGPT-4Nemotron 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-4$0.060Fits in one request
Nemotron 3 Ultra$0.0018Fits in one request

Nemotron 3 Ultra costs less

Repository review

50K input + 3K output tokens

GPT-4$1.68Exceeds the context window
Nemotron 3 Ultra$0.037Fits in one request

Nemotron 3 Ultra costs less

Agent loop

200K input + 10K output tokens

GPT-4$6.60Exceeds 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-4 and Nemotron 3 Ultra
SpecificationOpenAI GPT-4NVIDIA Nemotron 3 Ultra
MakerOpenAINVIDIA
WeightsNo public weights listedOpen weights
ReleasedMay 28, 2023June 4, 2026
Context window8K262K
Input $/Mtok$30.00$0.60
Output $/Mtok$60.00$2.40
Coding indexNot benchmarked30.0
Independent measurements behind it03
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is GPT-4 better than Nemotron 3 Ultra for coding?

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

Which is cheaper, GPT-4 or Nemotron 3 Ultra?

GPT-4 costs $30.00 per million input tokens and $60.00 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-4 or Nemotron 3 Ultra?

Nemotron 3 Ultra, with 262K tokens against 8K.

How many benchmarks is the GPT-4 vs Nemotron 3 Ultra comparison based on?

34 benchmarks have a result for both models as of October 22, 2026. GPT-4'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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