Model Comparator

Compare up to four models using the same criteria.

Qwen3.5 4B (Reasoning)
Alibaba
Nemotron 3.5 Lightning
NVIDIA

Differences only

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

Model Comparator
Metrics	Qwen3.5 4B (Reasoning) Alibaba	Nemotron 3.5 Lightning NVIDIA
Intelligence	Best: 13.1	12.9
Coding	22.6	Best: 26.8
Agentic	—	3.5
Speed	19.2 t/s	Best: 302 t/s
TTFT	0.87 s	Best: 0.58 s
Input · $ / 1M tokens	Best: $0.030	$0.060×2 relative to the lowest price among the compared models
Output · $ / 1M tokens	Best: $0.15	$0.20×1.3 relative to the lowest price among the compared models
Context window	262K	Best: 1M
Reasoning	Yes	Yes
Open weights	Yes	Yes
Cost / task	—	$0.0931

Intelligence

Qwen3.5 4B (Reasoning): Best: 13.1
Nemotron 3.5 Lightning: 12.9

Coding

Qwen3.5 4B (Reasoning): 22.6
Nemotron 3.5 Lightning: Best: 26.8

Agentic

Qwen3.5 4B (Reasoning): —
Nemotron 3.5 Lightning: 3.5

Speed

Qwen3.5 4B (Reasoning): 19.2 t/s
Nemotron 3.5 Lightning: Best: 302 t/s

TTFT

Qwen3.5 4B (Reasoning): 0.87 s
Nemotron 3.5 Lightning: Best: 0.58 s

Input · $ / 1M tokens

Qwen3.5 4B (Reasoning): Best: $0.030
Nemotron 3.5 Lightning: $0.060×2 relative to the lowest price among the compared models

Output · $ / 1M tokens

Qwen3.5 4B (Reasoning): Best: $0.15
Nemotron 3.5 Lightning: $0.20×1.3 relative to the lowest price among the compared models

Context window

Qwen3.5 4B (Reasoning): 262K
Nemotron 3.5 Lightning: Best: 1M

Reasoning

Qwen3.5 4B (Reasoning): Yes
Nemotron 3.5 Lightning: Yes

Open weights

Qwen3.5 4B (Reasoning): Yes
Nemotron 3.5 Lightning: Yes

Cost / task

Qwen3.5 4B (Reasoning): —
Nemotron 3.5 Lightning: $0.0931

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 4B (Reasoning)13.1 · $0.060
Nemotron 3.5 Lightning12.9 · $0.095