Model Comparison

V4 Pro (Non-reasoning)
vs. Nemotron 3 Ultra 550B A55B (Reasoning)

Comparing 2 AI models · 7 benchmarks · DeepSeek, NVIDIA

Recommended Pick

NVIDIA logo Nemotron 3 Ultra 550B A55B (Reasoning) 8 metric wins

Strongest on: Throughput, TTFT, Reasoning

Best Value

DeepSeek logo

V4 Pro (Non-reasoning)

100.0 value score

39.6 reasoning / $0.54/1M

Lowest Price

DeepSeek logo

V4 Pro (Non-reasoning)

$0.43/1M input price

Best Reasoning

NVIDIA logo

Nemotron 3 Ultra 550B A55B (Reasoning)

53.7 reasoning score

Blends available reasoning benchmarks

Best for Coding

DeepSeek logo

V4 Pro (Non-reasoning)

38.4 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Best value

V4 Pro (Non-reasoning) has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

V4 Pro (Non-reasoning) is 1.6x cheaper on input tokens than Nemotron 3 Ultra 550B A55B (Reasoning).

Speed gap

Nemotron 3 Ultra 550B A55B (Reasoning) generates about 3.1x as many tokens per second as V4 Pro (Non-reasoning).

Reasoning gap

Nemotron 3 Ultra 550B A55B (Reasoning) leads V4 Pro (Non-reasoning) by 14.1 points on reasoning.

Coding gap

V4 Pro (Non-reasoning) leads Nemotron 3 Ultra 550B A55B (Reasoning) by 0.8 points on coding.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

DeepSeek logo

V4 Pro (Non-reasoning)

DeepSeek

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
NVIDIA logo

Nemotron 3 Ultra 550B A55B (Reasoning)

NVIDIA

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
DeepSeek logo V4 Pro (Non-reasoning)
DeepSeek
Top Pick
NVIDIA logo Nemotron 3 Ultra 550B A55B (Reasoning)
NVIDIA
Pricing per 1M tokens
Input Cost $0.43/1M$0.68/1M
Output Cost $0.87/1M$2.67/1M
Blended (3:1) $0.54/1M$1.18/1M
Specifications
Organization DeepSeekNVIDIA
Release Date Apr 24, 2026Jun 4, 2026
Performance & Speed
Throughput 52.5 tok/s162.3 tok/s
TTFT 1117ms818ms
Latency 1117ms14832ms
Composite Indices
Value Score 100.062.8
Reasoning Score 39.653.7
Intelligence 39.347.7
Coding 38.437.6
Standard Benchmarks
GPQA 71.7%86.7%
HLE 7.7%26.6%
SciCode 42.4%39.9%
LCR 45.0%67.0%
IFBench 45.8%81.4%
TAU-bench v2 91.2%83.3%
TerminalBench Hard 36.4%36.4%

Key Takeaways

V4 Pro (Non-reasoning) offers the best value at $0.43/1M, making it ideal for high-volume applications and cost-conscious projects.

Nemotron 3 Ultra 550B A55B (Reasoning) has the strongest reasoning profile with a 53.7 reasoning score, combining the available reasoning-heavy benchmarks.

V4 Pro (Non-reasoning) reaches a 38.4 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

DeepSeek logo

V4 Pro (Non-reasoning)

  • Cost-sensitive applications
  • High-volume processing
  • Code generation
  • Software development
NVIDIA logo

Nemotron 3 Ultra 550B A55B (Reasoning)

  • Complex reasoning tasks
  • Research & analysis