Model Comparator

Compare up to four models using the same criteria.

Qwen3.5 4B (Reasoning)
Alibaba
DeepSeek R1 0528 (May '25)
DeepSeek

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	DeepSeek R1 0528 (May '25) DeepSeek
Intelligence	13.1	13.1
Coding	22.6	Best: 24.6
Math	—	76
Agentic	—	1.1
Speed	19.2 t/s	Best: 33.9 t/s
TTFT	Best: 0.87 s	1.03 s
Input · $ / 1M tokens	Best: $0.030	$1.35×45 relative to the lowest price among the compared models
Output · $ / 1M tokens	Best: $0.15	$3×20 relative to the lowest price among the compared models
Context window	Best: 262K	128K
Reasoning	Yes	Yes
Open weights	Yes	Yes

Intelligence

Qwen3.5 4B (Reasoning): 13.1
DeepSeek R1 0528 (May '25): 13.1

Coding

Qwen3.5 4B (Reasoning): 22.6
DeepSeek R1 0528 (May '25): Best: 24.6

Math

Qwen3.5 4B (Reasoning): —
DeepSeek R1 0528 (May '25): 76

Agentic

Qwen3.5 4B (Reasoning): —
DeepSeek R1 0528 (May '25): 1.1

Speed

Qwen3.5 4B (Reasoning): 19.2 t/s
DeepSeek R1 0528 (May '25): Best: 33.9 t/s

TTFT

Qwen3.5 4B (Reasoning): Best: 0.87 s
DeepSeek R1 0528 (May '25): 1.03 s

Input · $ / 1M tokens

Qwen3.5 4B (Reasoning): Best: $0.030
DeepSeek R1 0528 (May '25): $1.35×45 relative to the lowest price among the compared models

Output · $ / 1M tokens

Qwen3.5 4B (Reasoning): Best: $0.15
DeepSeek R1 0528 (May '25): $3×20 relative to the lowest price among the compared models

Context window

Qwen3.5 4B (Reasoning): Best: 262K
DeepSeek R1 0528 (May '25): 128K

Reasoning

Qwen3.5 4B (Reasoning): Yes
DeepSeek R1 0528 (May '25): Yes

Open weights

Qwen3.5 4B (Reasoning): Yes
DeepSeek R1 0528 (May '25): Yes

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
DeepSeek R1 0528 (May '25)13.1 · $1.76