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Model comparison

Llama 4 Maverick vs Nemotron Ultra 253B

Data verified

Head-to-head evidence from 11 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

23.49/100
Margin
20.9pts
winning →
44.4/100
0 category wins0 category wins

Public leaderboard positions: Llama 4 Maverick #191 (Supported); Nemotron Ultra 253B #150 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Llama 4 Maverick and Nemotron Ultra 253B share 11 comparable benchmark results. 0 of 8 categories are comparable. 7 results are unique to Llama 4 Maverick; 0 to Nemotron Ultra 253B.

Updated July 22, 2026
Shared results
11
Llama 4 Maverick only
7
Nemotron Ultra 253B only
0
Comparable categories
0 / 8

Benchmark data for Llama 4 Maverick and Nemotron Ultra 253B is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 11 shared benchmark results across 5 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

Llama 4 Maverick has the larger context window at 1M, compared with 32K for Nemotron Ultra 253B.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for Llama 4 Maverick and Nemotron Ultra 253B
CategoryLlama 4 MaverickΔNemotron Ultra 253B
MathLlama 4 Maverick0.7MarginNo overlapNemotron Ultra 253BNot measured

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricLlama 4 MaverickNemotron Ultra 253BComparison
Input / output priceUSD per 1M tokensLlama 4 Maverick$0 input / $0 outputNemotron Ultra 253B$0 input / $0 outputListed prices are equal.
Generation speedtokens per secondLlama 4 Maverick121 tok/sNemotron Ultra 253BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenLlama 4 Maverick0.95 sNemotron Ultra 253BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensLlama 4 Maverick1MNemotron Ultra 253B32KLlama 4 Maverick lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkLlama 4 MaverickNemotron Ultra 253BResult
AA Agentic IndexSource 1.3%Not comparable
τ²-bench resultsSource 17.8%11.4%Llama 4 Maverick leads
GDPval-AASource 0.0%Not comparable
GDPval-AASource -16Not comparable
Coding
BenchmarkLlama 4 MaverickNemotron Ultra 253BResult
AA Coding IndexSource 16.3%Not comparable
AA-SciCodeSource 33.1%34.7%Nemotron Ultra 253B leads
Reasoning
BenchmarkLlama 4 MaverickNemotron Ultra 253BResult
AA-LCRSource 46.0%7.3%Llama 4 Maverick leads
CritPtSource 0.0%0.0%Tie
Knowledge
BenchmarkLlama 4 MaverickNemotron Ultra 253BResult
Artificial Analysis Intelligence IndexSource 14.3%9.1%Llama 4 Maverick leads
AA-GPQA DiamondSource 67.1%72.8%Nemotron Ultra 253B leads
AA-HLESource 4.8%8.1%Nemotron Ultra 253B leads
AA-Omniscience IndexSource -41.8%-45.5%Llama 4 Maverick leads
AA-Omniscience AccuracySource 24.3%19.9%Llama 4 Maverick leads
AA-Omniscience Hallucination RateSource 87.3%81.7%Nemotron Ultra 253B leads
Math
BenchmarkLlama 4 MaverickNemotron Ultra 253BResult
FrontierMath v2 (Tiers 1-3)Source 0.690%Not comparable
Multimodal
BenchmarkLlama 4 MaverickNemotron Ultra 253BResult
AA-MMMU-ProSource 62.1%Not comparable
Design Arena WebsiteSource 901Not comparable
Inst. Following
BenchmarkLlama 4 MaverickNemotron Ultra 253BResult
AA-IFBenchSource 43.0%38.2%Llama 4 Maverick leads
Frequently Asked Questions (3)

Can I compare Llama 4 Maverick and Nemotron Ultra 253B on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for Llama 4 Maverick and Nemotron Ultra 253B today?

Llama 4 Maverick: $0.00 input / $0.00 output per 1M tokens Nemotron Ultra 253B: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

Llama 4 Maverick
API / mo$0
Self-host / mo$2,610
Break-even
Nemotron Ultra 253B
API / mo$0
Self-host / moNot listed
Break-even
Proprietary model — self-hosting not applicable.
Model the full break-even

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Last updated: July 22, 2026

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