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GPT-5.4 Nano vs Nemotron 3 Ultra (free)

GPT-5.4 Nano

OpenAI

79#62
vs
Signal-by-Signal Comparison
SignalGPT-5.4 NanoDeltaNemotron 3 Ultra (free)
Capabilities
100
+50
50
Benchmarks
90
+90
0
Pricing
99
-1
100
Context window size
80
-6
86
Recency
100
--
100
Output Capacity
85
+5
80
Overall Result
3 wins
of 6
2 wins
GPT-5.4 Nano wins 3 of 6 signals

Score History

Score History (19 data points)
GPT-5.4 NanoNemotron 3 Ultra (free)
GPT-5.4 Nano

78.8

current score

Leader

GPT-5.4 Nano

right now

Nemotron 3 Ultra (free)

40

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

GPT-5.4 Nano

OpenAI

Per request$0.000825
Daily$2.75
Monthly$82.50
Annual$990.00

Nemotron 3 Ultra (free)

NVIDIA

Best Value
Per request$0.000000
Daily$0.00
Monthly$0.00
Annual$0.00

Nemotron 3 Ultra (free) saves you $82.50/month

That's $990.00/year compared to GPT-5.4 Nano at your current usage level of 100K calls/month.

100% cheaper
Choose Nemotron 3 Ultra (free) for cost optimization

GPT-5.4 Nano pricing:
Input:$0.20/M tokens
Output:$1.25/M tokens
Nemotron 3 Ultra (free) pricing:
Input:$0.00/M tokens
Output:$0.00/M tokens
Winner
GPT-5.4 Nano

OpenAI

79

Composite Score

Nemotron 3 Ultra (free)

NVIDIA

40

Composite Score

Signal-by-Signal Comparison
MetricGPT-5.4 NanoNemotron 3 Ultra (free)Winner
Overall Score
79
40
GPT-5.4 Nano
Rank#62#195
GPT-5.4 Nano
Quality Rank#62#195
GPT-5.4 Nano
Adoption Rank#62#195
GPT-5.4 Nano
Parameters--550B--
Context Window400K1000K
Nemotron 3 Ultra (free)
Pricing$0.20/$1.25/MFree--
Signal Scores
Capabilities
100
50
GPT-5.4 Nano
Benchmarks
90
--
GPT-5.4 Nano
Pricing
99
100
Nemotron 3 Ultra (free)
Context window size
80
86
Nemotron 3 Ultra (free)
Recency
100
100
GPT-5.4 Nano
Output Capacity
85
80
GPT-5.4 Nano
Benchmark Head-to-Head(11 benchmarks)
GPT-5.4 Nano: 0Nemotron 3: 0
GPT-5.4 Nano
Nemotron 3
Normalized 0-100%
MMLU
94%-
MMLU-Pro
87%-
GPQA Diamond
88.5%-
MATH-500
95.5%-
HumanEval
97.5%-
SWE-bench Verified
80%-
IFEval
93.5%-
BBH
92%-
Arena Elo
1485-
LiveBench
79%-
HLE
39%-
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

GPT-5.4 NanoStrong Performer

Scores 79/100 (rank #62), placing it in the top 79% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Nemotron 3 Ultra (free)Entry Level

Scores 40/100 (rank #195), placing it in the top 33% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5.4 Nano has a 39-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose GPT-5.4 Nano when you need:

  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Nemotron 3 Ultra (free) when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1000K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
GPT-5.4 Nano
Input cost$0.20/M tokens
Output cost$1.25/M tokens
Cost per quality point$0.018
Est. monthly (1M tokens/day)$21.75
Nemotron 3 Ultra (free)
Input cost$0.00/M tokens
Output cost$0.00/M tokens
Cost per quality point$0.000
Est. monthly (1M tokens/day)$0.00

Both models are priced similarly, so the decision comes down to quality and features rather than cost.

Latency & Speed
GPT-5.4 NanoFaster
Speed score0/100
Nemotron 3 Ultra (free)
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

GPT-5.4 Nano

Customer support chatbot

Suitable for user-facing chat with competitive response times. Nemotron 3 Ultra (free) also offers lower per-token costs for high-volume support

GPT-5.4 Nano

Long document analysis

Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass

Nemotron 3 Ultra (free)

Batch data extraction

Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily

Nemotron 3 Ultra (free)

Creative writing & content

Higher overall composite score (79/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.4 Nano

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

GPT-5.4 Nano
Which Should You Choose?
Our recommendation:
GPT-5.4 Nano

GPT-5.4 Nano clearly outperforms Nemotron 3 Ultra (free) with a significant 38.8-point lead. For most general use cases, GPT-5.4 Nano is the stronger choice. However, Nemotron 3 Ultra (free) may still excel in niche scenarios.

GPT-5.4 Nano
Recommended

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by NVIDIA

  • Choose for Cost - 100% lower pricing; better value at scale
Capability Comparison
CapabilityGPT-5.4 NanoNemotron 3 Ultra (free)
Vision (Image Input)differs
Function Calling
Streaming
JSON Modediffers
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

GPT-5.4 Nano

OpenAI

$1.86
estimated monthly cost

Nemotron 3 Ultra (free)

NVIDIA

Best Value
$0.000000
estimated monthly cost

Nemotron 3 Ultra (free) saves you $1.86/month

That's 100% cheaper than GPT-5.4 Nano at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterGPT-5.4 NanoNemotron 3 Ultra (free)
Context Window400K1M
Max Output Tokens128,00065,536
Open SourceNoYes
CreatedMar 17, 2026Jun 4, 2026
Last updated: 48m ago

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