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GLM 5.3 Flash vs Nemotron 3 Nano 30B A3B

GLM 5.3 Flash leads Nemotron 3 Nano 30B A3B on the Artificial Analysis Intelligence Index, 41.8 to 8.9, and Nemotron 3 Nano 30B A3B costs 2.3x less per output token ($0.22 vs $0.50 per million). Updated October 22, 2026; 35 benchmarks have a result for both.

Replace GLM 5.3 Flash Replace Nemotron 3 Nano 30B A3B
GLM 5.3 FlashZ.ai
Coding
57.7
Overall
66.0
Output $/M
$0.50
35
Nemotron 3 Nano 30B A3BNVIDIA
Coding
No data
Overall
No data
Output $/M
$0.22
0
vs boards won of 35 shared

GLM 5.3 Flash or Nemotron 3 Nano 30B A3B: which to pick

Only GLM 5.3 Flash has a coding score, 57.7 on the Vibe Coding Index; Nemotron 3 Nano 30B A3B has none, so the two cannot be ranked on coding.

Pick Nemotron 3 Nano 30B A3B for output tokens 2.3x cheaper ($0.22 vs $0.50 per million).

Model AGLM 5.3 FlashZ.ai57.7/1006 independent benchmarks$0.02 per solved taskModel BNemotron 3 Nano 30B A3BNVIDIANot benchmarkedNo coding benchmarkNo cost per solved task
Shared results
35
GLM 5.3 Flash only
67
Nemotron 3 Nano 30B A3B only
7
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
GLM 5.3 Flash 57.7 from 6 benchmarks, Nemotron 3 Nano 30B A3B not benchmarked.
Widest category
Agentic work, 49.9 points apart on average over 1 shared benchmark.
Widest single gap
AA Coding Index: GLM 5.3 Flash 71.5 against Nemotron 3 Nano 30B A3B 14.4, 57.1 points apart on a 0 to 100 scale.
Output price
GLM 5.3 Flash $0.50 against Nemotron 3 Nano 30B A3B $0.22 per million output tokens, 2.3x apart.
Context window
GLM 5.3 Flash takes 1.05M tokens, Nemotron 3 Nano 30B A3B 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 5.3 FlashBarsNemotron 3 Nano 30B A3BTies
Coding40
Intelligence10
Agentic work10
Reasoning50
Math20
Knowledge40
General180
All shared boards350
CodingLike-for-likeSix of these boards feed the Vibe Coding Index40
Coding benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
LiveBench coding80.6%Not measuredOnly GLM 5.3 Flash measured
LMArena WebDev1607Not measuredOnly GLM 5.3 Flash measured
AA Coding Index71.514.4GLM 5.3 Flash
LiveCodeBench (Vals AI)80.5%Not measuredOnly GLM 5.3 Flash measured
SWE-bench Verified (Vals AI)92.0%Not measuredOnly GLM 5.3 Flash measured
Terminal-Bench 4 (Vals AI)37.4%Not measuredOnly GLM 5.3 Flash measured
Vibe Code Bench (Vals AI)30.8%Not measuredOnly GLM 5.3 Flash measured
Code migration (Vals AI)20.5%Not measuredOnly GLM 5.3 Flash measured
ProgramBench (Vals AI)0.0%Not measuredOnly GLM 5.3 Flash measured
IOI (Vals AI)52.5%Not measuredOnly GLM 5.3 Flash measured
Terminal-Bench 2.1 (Vals AI)62.9%Not measuredOnly GLM 5.3 Flash measured
Vibe Code Bench 1-100 (Vals AI)16.0%Not measuredOnly GLM 5.3 Flash measured
SkillsBench (Vals AI)40.2%Not measuredOnly GLM 5.3 Flash measured
CyberBench (Vals AI)67.9%Not measuredOnly GLM 5.3 Flash measured
LiveCodeBench (Artificial Analysis run)Not measured74.1%Only Nemotron 3 Nano 30B A3B measured
SciCode51.6%30.6%GLM 5.3 Flash
Terminal-Bench Hard (Artificial Analysis run)Not measured13.6%Only Nemotron 3 Nano 30B A3B measured
FrontierCode31.8%Not measuredOnly GLM 5.3 Flash measured
FrontierSWE18.1%Not measuredOnly GLM 5.3 Flash measured
ALE-Bench303.6Not measuredOnly GLM 5.3 Flash measured
LMArena Text: coding15071378GLM 5.3 Flash
LMArena Text: software and IT15001383GLM 5.3 Flash
LMArena WebDev: React1624Not measuredOnly GLM 5.3 Flash measured
LMArena WebDev: HTML1577Not measuredOnly GLM 5.3 Flash measured
LMArena WebDev: from an image1578Not measuredOnly GLM 5.3 Flash measured
Neither model has a result on the other 18 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index10
Intelligence benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
AA Intelligence Index41.88.9GLM 5.3 Flash
Epoch Capabilities Index153.1Not measuredOnly GLM 5.3 Flash measured
Agentic workLike-for-likePublic boards, shown as published, kept out of the index10
Agentic work benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
AA Agentic Index50.91.0GLM 5.3 Flash
LiveBench research70.1%Not measuredOnly GLM 5.3 Flash measured
LiveBench browser84.0%Not measuredOnly GLM 5.3 Flash measured
LiveBench long agentic28.4%Not measuredOnly GLM 5.3 Flash measured
SREBench (Vals AI)0.8%Not measuredOnly GLM 5.3 Flash measured
Finance Agent (Vals AI)57.9%Not measuredOnly GLM 5.3 Flash measured
Tax Agent Bench (Vals AI)31.6%Not measuredOnly GLM 5.3 Flash measured
Legal Research Bench (Vals AI)45.2%Not measuredOnly GLM 5.3 Flash measured
Harvey's Legal Agent Benchmark (Vals AI)10.4%Not measuredOnly GLM 5.3 Flash measured
Excel Modeling Benchmark (Vals AI)55.9%Not measuredOnly GLM 5.3 Flash measured
Terminal-Bench-Science (Vals AI)2.9%Not measuredOnly GLM 5.3 Flash measured
τ²-Bench TelecomNot measured40.9%Only Nemotron 3 Nano 30B A3B measured
APEX-Agents52.8%Not measuredOnly GLM 5.3 Flash measured
Neither model has a result on the other 29 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index50
Reasoning benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
GPQA Diamond86.4%Not measuredOnly GLM 5.3 Flash measured
LiveBench reasoning77.6%Not measuredOnly GLM 5.3 Flash measured
MMMU Pro (Vals AI)86.0%Not measuredOnly GLM 5.3 Flash measured
GPQA Diamond (Artificial Analysis run)91.2%75.7%GLM 5.3 Flash
Humanity's Last Exam (Artificial Analysis run)39.9%11.4%GLM 5.3 Flash
GPQA Diamond (Epoch AI run)90.2%Not measuredOnly GLM 5.3 Flash measured
ARC-AGI91.0%Not measuredOnly GLM 5.3 Flash measured
ARC-AGI-265.8%Not measuredOnly GLM 5.3 Flash measured
Chess puzzles21.0%Not measuredOnly GLM 5.3 Flash measured
Mystery game puzzles8.0%Not measuredOnly GLM 5.3 Flash measured
LMArena Text: hard prompts14901348GLM 5.3 Flash
LMArena Text: expert15111355GLM 5.3 Flash
LMArena Text: hard prompts in English14881376GLM 5.3 Flash
LMArena Vision: diagrams1317Not measuredOnly GLM 5.3 Flash measured
LMArena Vision: homework1318Not measuredOnly GLM 5.3 Flash measured
Neither model has a result on the other 8 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index20
Math benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
AA Math IndexNot measured91.0Only Nemotron 3 Nano 30B A3B measured
AIME 2025 (Artificial Analysis run)Not measured91.0%Only Nemotron 3 Nano 30B A3B measured
OTIS Mock AIME93.9%Not measuredOnly GLM 5.3 Flash measured
FrontierMath, tiers 1 to 355.8%Not measuredOnly GLM 5.3 Flash measured
FrontierMath, tier 417.1%Not measuredOnly GLM 5.3 Flash measured
ProofBench21.0%Not measuredOnly GLM 5.3 Flash measured
LMArena Text: math15031371GLM 5.3 Flash
LMArena Text: mathematical work14971375GLM 5.3 Flash
Neither model has a result on the other 6 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index40
Knowledge benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
MMLU Pro86.1%Not measuredOnly GLM 5.3 Flash measured
LegalBench (Vals AI)83.9%Not measuredOnly GLM 5.3 Flash measured
TaxEval (Vals AI)75.6%Not measuredOnly GLM 5.3 Flash measured
MMLU Pro (Artificial Analysis run)Not measured79.4%Only Nemotron 3 Nano 30B A3B measured
LMArena Text: science14841353GLM 5.3 Flash
LMArena Text: medicine and healthcare14751349GLM 5.3 Flash
LMArena Text: legal and government14731341GLM 5.3 Flash
LMArena Text: business and finance14601346GLM 5.3 Flash
Neither model has a result on the other 12 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index9 boards, none shared
Web design benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
Design Arena: websites1271Not measuredOnly GLM 5.3 Flash measured
Design Arena: UI components1314Not measuredOnly GLM 5.3 Flash measured
Design Arena: game dev1277Not measuredOnly GLM 5.3 Flash measured
Design Arena: data viz1262Not measuredOnly GLM 5.3 Flash measured
Design Arena: 3D1315Not measuredOnly GLM 5.3 Flash measured
Design Arena: all code categories1281Not measuredOnly GLM 5.3 Flash measured
Design Arena: SVG1284Not measuredOnly GLM 5.3 Flash measured
Design Arena: ASCII art1267Not measuredOnly GLM 5.3 Flash measured
LiveBench design77.2%Not measuredOnly GLM 5.3 Flash measured
GeneralLike-for-likePublic boards, shown as published, kept out of the index180
General benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
Vals Index50.9%Not measuredOnly GLM 5.3 Flash measured
LiveBench data analysis76.4%Not measuredOnly GLM 5.3 Flash measured
MedScribe (Vals AI)88.9%Not measuredOnly GLM 5.3 Flash measured
IFBenchNot measured71.1%Only Nemotron 3 Nano 30B A3B measured
Long context reasoning (AA-LCR)80.0%38.0%GLM 5.3 Flash
Surface Evolver Bench52.5%Not measuredOnly GLM 5.3 Flash measured
LMArena Text14711348GLM 5.3 Flash
LMArena Text: instruction following14781303GLM 5.3 Flash
LMArena Text: creative writing14411269GLM 5.3 Flash
LMArena Vision1294Not measuredOnly GLM 5.3 Flash measured
LMArena Text: English14741377GLM 5.3 Flash
LMArena Text: non-English14621320GLM 5.3 Flash
LMArena Text: Chinese15311383GLM 5.3 Flash
LMArena Text: German14621348GLM 5.3 Flash
LMArena Text: Japanese14441268GLM 5.3 Flash
LMArena Text: Korean14361269GLM 5.3 Flash
LMArena Text: French14911396GLM 5.3 Flash
LMArena Text: Spanish14751376GLM 5.3 Flash
LMArena Text: Russian14651304GLM 5.3 Flash
LMArena Text: Polish14501303GLM 5.3 Flash
LMArena Text: multi-turn14691319GLM 5.3 Flash
LMArena Text: longer queries14811300GLM 5.3 Flash
LMArena Text: writing and language14551283GLM 5.3 Flash
LMArena Text: entertainment and media14401293GLM 5.3 Flash
LMArena Vision: English1295Not measuredOnly GLM 5.3 Flash measured
LMArena Vision: Chinese1363Not measuredOnly GLM 5.3 Flash measured
LMArena Vision: reading text1299Not measuredOnly GLM 5.3 Flash measured
LMArena Vision: humor1279Not measuredOnly GLM 5.3 Flash measured
LMArena Vision: creative writing1270Not measuredOnly GLM 5.3 Flash measured
Neither model has a result on the other 19 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for GLM 5.3 Flash and Nemotron 3 Nano 30B A3B
BenchmarkGLM 5.3 FlashNemotron 3 Nano 30B A3BLeader
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 5.3 Flash$0.0004Fits in one request
Nemotron 3 Nano 30B A3B$0.0002Fits in one request

Nemotron 3 Nano 30B A3B costs less

Repository review

50K input + 3K output tokens

GLM 5.3 Flash$0.0090Fits in one request
Nemotron 3 Nano 30B A3B$0.0034Fits in one request

Nemotron 3 Nano 30B A3B costs less

Agent loop

200K input + 10K output tokens

GLM 5.3 Flash$0.035Fits in one request
Nemotron 3 Nano 30B A3B$0.013Fits in one request

Nemotron 3 Nano 30B A3B 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 5.3 Flash and Nemotron 3 Nano 30B A3B
SpecificationZ.ai GLM 5.3 FlashNVIDIA Nemotron 3 Nano 30B A3B
MakerZ.aiNVIDIA
WeightsOpen weightsOpen weights
ReleasedAugust 26, 2026December 14, 2025
Context window1.05M262K
Input $/Mtok$0.15$0.055
Output $/Mtok$0.50$0.22
Coding index57.7Not benchmarked
Independent measurements behind it60
Cost per solved task$0.02Not computable
SourceOpenRouter listingOpenRouter listing

Questions

Is GLM 5.3 Flash better than Nemotron 3 Nano 30B A3B for coding?

Only GLM 5.3 Flash has a coding score, 57.7 on the Vibe Coding Index; Nemotron 3 Nano 30B A3B has none, so the two cannot be ranked on coding. Pick Nemotron 3 Nano 30B A3B for output tokens 2.3x cheaper ($0.22 vs $0.50 per million).

Which is cheaper, GLM 5.3 Flash or Nemotron 3 Nano 30B A3B?

GLM 5.3 Flash costs $0.15 per million input tokens and $0.50 per million output tokens; Nemotron 3 Nano 30B A3B costs $0.055 and $0.22. Cost per solved task is known for GLM 5.3 Flash only.

Which has the bigger context window, GLM 5.3 Flash or Nemotron 3 Nano 30B A3B?

GLM 5.3 Flash, with 1.05M tokens against 262K.

How many benchmarks is the GLM 5.3 Flash vs Nemotron 3 Nano 30B A3B comparison based on?

35 benchmarks have a result for both models as of October 22, 2026. GLM 5.3 Flash's coding index rests on 6 independent benchmarks and Nemotron 3 Nano 30B A3B's on 0. Where only one model has a result, the page says so instead of naming a winner.

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