Model Comparator

Compare up to four models using the same criteria.

Nemotron 3 Ultra 550B A55B (Reasoning)
NVIDIA
Qwen3.5 27B (Reasoning)
Alibaba

Differences only

✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.

Model Comparator
Metrics	Nemotron 3 Ultra 550B A55B (Reasoning) NVIDIA	Qwen3.5 27B (Reasoning) Alibaba
Intelligence	22.9	22.9
Coding	49.3	—
Agentic	20.1	—
Cyber Index	13.1%	—
Speed	Best: 155 t/s	76.5 t/s
TTFT	Best: 1.25 s	5.7 s
Input · $ / 1M tokens	$0.60×2 relative to the lowest price among the compared models	Best: $0.30
Output · $ / 1M tokens	$2.50	Best: $2.40
Context window	262K	262K
Reasoning	Yes	Yes
Open weights	Yes	Yes
Cost / task	$0.598	—

Intelligence

Nemotron 3 Ultra 550B A55B (Reasoning): 22.9
Qwen3.5 27B (Reasoning): 22.9

Coding

Nemotron 3 Ultra 550B A55B (Reasoning): 49.3
Qwen3.5 27B (Reasoning): —

Agentic

Nemotron 3 Ultra 550B A55B (Reasoning): 20.1
Qwen3.5 27B (Reasoning): —

Cyber Index

Nemotron 3 Ultra 550B A55B (Reasoning): 13.1%
Qwen3.5 27B (Reasoning): —

Speed

Nemotron 3 Ultra 550B A55B (Reasoning): Best: 155 t/s
Qwen3.5 27B (Reasoning): 76.5 t/s

TTFT

Nemotron 3 Ultra 550B A55B (Reasoning): Best: 1.25 s
Qwen3.5 27B (Reasoning): 5.7 s

Input · $ / 1M tokens

Nemotron 3 Ultra 550B A55B (Reasoning): $0.60×2 relative to the lowest price among the compared models
Qwen3.5 27B (Reasoning): Best: $0.30

Output · $ / 1M tokens

Nemotron 3 Ultra 550B A55B (Reasoning): $2.50
Qwen3.5 27B (Reasoning): Best: $2.40

Context window

Nemotron 3 Ultra 550B A55B (Reasoning): 262K
Qwen3.5 27B (Reasoning): 262K

Reasoning

Nemotron 3 Ultra 550B A55B (Reasoning): Yes
Qwen3.5 27B (Reasoning): Yes

Open weights

Nemotron 3 Ultra 550B A55B (Reasoning): Yes
Qwen3.5 27B (Reasoning): Yes

Cost / task

Nemotron 3 Ultra 550B A55B (Reasoning): $0.598
Qwen3.5 27B (Reasoning): —

Each reasoning level remains a separate configuration.

Score and cost

Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.

Nemotron 3 Ultra 550B A55B (Reasoning)22.9 · $1.08
Qwen3.5 27B (Reasoning)22.9 · $0.825