Model Comparator

Compare up to four models using the same criteria.

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

Differences only

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

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

Intelligence

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

Coding

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

Agentic

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

Cyber Index

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

Speed

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

TTFT

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

Input · $ / 1M tokens

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

Output · $ / 1M tokens

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

Context window

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

Reasoning

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

Open weights

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

Cost / task

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

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.

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