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GLM 4.7 Flash vs Nemotron 3 Ultra

Nemotron 3 Ultra leads GLM 4.7 Flash on the Artificial Analysis Intelligence Index, 22.9 to 14.9, and GLM 4.7 Flash costs 6.0x less per output token ($0.40 vs $2.40 per million). Updated October 22, 2026; 43 benchmarks have a result for both.

Replace GLM 4.7 Flash Replace Nemotron 3 Ultra
GLM 4.7 FlashZ.ai
Coding
No data
Overall
42.1
Output $/M
$0.40
4
Nemotron 3 UltraNVIDIA
Coding
30.0
Overall
53.1
Output $/M
$2.40
39
vs boards won of 43 shared

GLM 4.7 Flash or Nemotron 3 Ultra: which to pick

Only Nemotron 3 Ultra has a coding score, 30.0 on the Vibe Coding Index; GLM 4.7 Flash has none, so the two cannot be ranked on coding.

Pick GLM 4.7 Flash for output tokens 6.0x cheaper ($0.40 vs $2.40 per million) and work measured by τ²-Bench Telecom or Design Arena: websites, where it leads.

Model AGLM 4.7 FlashZ.aiNot benchmarkedNo coding benchmarkNo cost per solved taskModel BNemotron 3 UltraNVIDIA30.0/1003 independent benchmarksNo cost per solved task
Shared results
43
GLM 4.7 Flash only
0
Nemotron 3 Ultra only
28
Like-for-like categories
8 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
GLM 4.7 Flash not benchmarked, Nemotron 3 Ultra 30.0 from 3 benchmarks.
Widest category
Reasoning, 20.5 points apart on average over 6 shared benchmarks.
Widest single gap
Long context reasoning (AA-LCR): GLM 4.7 Flash 41.7% against Nemotron 3 Ultra 79.3%, 37.7 points apart on a 0 to 100 scale.
Output price
GLM 4.7 Flash $0.40 against Nemotron 3 Ultra $2.40 per million output tokens, 6.0x apart.
Context window
GLM 4.7 Flash takes 200K 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
CategoryGLM 4.7 FlashBarsNemotron 3 UltraTies
Coding03
Intelligence01
Agentic work10
Reasoning06
Math03
Knowledge04
Web design34
General018
All shared boards439
CodingLike-for-likeSix of these boards feed the Vibe Coding Index03
Coding benchmarks for GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 3 UltraLeader
AA Coding IndexNot measured49.3Only Nemotron 3 Ultra measured
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)22.0%36.4%Nemotron 3 Ultra
FrontierCodeNot measured13.6%Only Nemotron 3 Ultra measured
WeirdMLNot measured43.5%Only Nemotron 3 Ultra measured
LMArena Text: coding13821468Nemotron 3 Ultra
LMArena Text: software and IT13891468Nemotron 3 Ultra
Neither model has a result on the other 30 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
Intelligence benchmarks for GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 3 UltraLeader
AA Intelligence Index14.922.9Nemotron 3 Ultra
Epoch Capabilities IndexNot measured146.0Only Nemotron 3 Ultra measured
Agentic workLike-for-likePublic boards, shown as published, kept out of the index10
Agentic work benchmarks for GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 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 Telecom98.8%83.3%GLM 4.7 Flash
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 index06
Reasoning benchmarks for GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 3 UltraLeader
GPQA DiamondNot measured86.1%Only Nemotron 3 Ultra measured
GPQA Diamond (Artificial Analysis run)58.1%86.7%Nemotron 3 Ultra
Humanity's Last Exam (Artificial Analysis run)7.6%28.4%Nemotron 3 Ultra
GPQA Diamond (Epoch AI run)60.5%85.4%Nemotron 3 Ultra
Mystery game puzzlesNot measured20.0%Only Nemotron 3 Ultra measured
LMArena Text: hard prompts13561452Nemotron 3 Ultra
LMArena Text: expert13571472Nemotron 3 Ultra
LMArena Text: hard prompts in English13691453Nemotron 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 GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 3 UltraLeader
OTIS Mock AIME58.3%86.7%Nemotron 3 Ultra
ProofBenchNot measured2.0%Only Nemotron 3 Ultra measured
LMArena Text: math13551457Nemotron 3 Ultra
LMArena Text: mathematical work13691461Nemotron 3 Ultra
Neither model has a result on the other 10 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
Knowledge benchmarks for GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 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
LMArena Text: science13581465Nemotron 3 Ultra
LMArena Text: medicine and healthcare13431456Nemotron 3 Ultra
LMArena Text: legal and government13571452Nemotron 3 Ultra
LMArena Text: business and finance13431434Nemotron 3 Ultra
Neither model has a result on the other 11 boards here
Web designLike-for-likePublic boards, shown as published, kept out of the index34
Web design benchmarks for GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 3 UltraLeader
Design Arena: websites11941145GLM 4.7 Flash
Design Arena: UI components12051135GLM 4.7 Flash
Design Arena: game dev11341138Nemotron 3 Ultra
Design Arena: data viz11231141Nemotron 3 Ultra
Design Arena: 3D11201131Nemotron 3 Ultra
Design Arena: all code categories11771146GLM 4.7 Flash
Design Arena: SVG10371069Nemotron 3 Ultra
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 index018
General benchmarks for GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 3 UltraLeader
IFBench60.8%81.4%Nemotron 3 Ultra
Long context reasoning (AA-LCR)41.7%79.3%Nemotron 3 Ultra
DTBenchNot measured90.1%Only Nemotron 3 Ultra measured
LMCANot measured36.9%Only Nemotron 3 Ultra measured
LMArena Text13511445Nemotron 3 Ultra
LMArena Text: instruction following13271418Nemotron 3 Ultra
LMArena Text: creative writing12961399Nemotron 3 Ultra
LMArena Text: English13731455Nemotron 3 Ultra
LMArena Text: non-English13301427Nemotron 3 Ultra
LMArena Text: Chinese14031497Nemotron 3 Ultra
LMArena Text: German13361472Nemotron 3 Ultra
LMArena Text: Korean12831384Nemotron 3 Ultra
LMArena Text: French13321472Nemotron 3 Ultra
LMArena Text: Spanish13501455Nemotron 3 Ultra
LMArena Text: Russian13331417Nemotron 3 Ultra
LMArena Text: Polish12911385Nemotron 3 Ultra
LMArena Text: multi-turn13421411Nemotron 3 Ultra
LMArena Text: longer queries13451437Nemotron 3 Ultra
LMArena Text: writing and language13201406Nemotron 3 Ultra
LMArena Text: entertainment and media13041397Nemotron 3 Ultra
Neither model has a result on the other 28 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for GLM 4.7 Flash and Nemotron 3 Ultra
BenchmarkGLM 4.7 FlashNemotron 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

GLM 4.7 Flash$0.0003Fits in one request
Nemotron 3 Ultra$0.0018Fits in one request

GLM 4.7 Flash costs less

Repository review

50K input + 3K output tokens

GLM 4.7 Flash$0.0045Fits in one request
Nemotron 3 Ultra$0.037Fits in one request

GLM 4.7 Flash costs less

Agent loop

200K input + 10K output tokens

GLM 4.7 Flash$0.017Exceeds the context window
Nemotron 3 Ultra$0.144Fits in one request

GLM 4.7 Flash 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 GLM 4.7 Flash and Nemotron 3 Ultra
SpecificationZ.ai GLM 4.7 FlashNVIDIA Nemotron 3 Ultra
MakerZ.aiNVIDIA
WeightsOpen weightsOpen weights
ReleasedJanuary 19, 2026June 4, 2026
Context window200K262K
Input $/Mtok$0.0653$0.60
Output $/Mtok$0.40$2.40
Coding indexNot benchmarked30.0
Independent measurements behind it03
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is GLM 4.7 Flash better than Nemotron 3 Ultra for coding?

Only Nemotron 3 Ultra has a coding score, 30.0 on the Vibe Coding Index; GLM 4.7 Flash has none, so the two cannot be ranked on coding. Pick GLM 4.7 Flash for output tokens 6.0x cheaper ($0.40 vs $2.40 per million) and work measured by τ²-Bench Telecom or Design Arena: websites, where it leads.

Which is cheaper, GLM 4.7 Flash or Nemotron 3 Ultra?

GLM 4.7 Flash costs $0.0653 per million input tokens and $0.40 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, GLM 4.7 Flash or Nemotron 3 Ultra?

Nemotron 3 Ultra, with 262K tokens against 200K.

How many benchmarks is the GLM 4.7 Flash vs Nemotron 3 Ultra comparison based on?

43 benchmarks have a result for both models as of October 22, 2026. GLM 4.7 Flash'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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