Model Comparator

Compare up to four models using the same criteria.

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

Differences only

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

Model Comparator
Metrics	DeepSeek R1 0528 (May '25) DeepSeek	Qwen3.5 4B (Reasoning) Alibaba
Intelligence	13.1	13.1
Coding	Best: 24.6	22.6
Math	76	—
Agentic	1.1	—
Speed	Best: 32.8 t/s	19.2 t/s
TTFT	1.05 s	Best: 0.87 s
Input · $ / 1M tokens	$1.35×45 relative to the lowest price among the compared models	Best: $0.030
Output · $ / 1M tokens	$3×20 relative to the lowest price among the compared models	Best: $0.15
Context window	128K	Best: 262K
Reasoning	Yes	Yes
Open weights	Yes	Yes

Intelligence

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

Coding

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

Math

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

Agentic

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

Speed

DeepSeek R1 0528 (May '25): Best: 32.8 t/s
Qwen3.5 4B (Reasoning): 19.2 t/s

TTFT

DeepSeek R1 0528 (May '25): 1.05 s
Qwen3.5 4B (Reasoning): Best: 0.87 s

Input · $ / 1M tokens

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

Output · $ / 1M tokens

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

Context window

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

Reasoning

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

Open weights

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

DeepSeek R1 0528 (May '25)13.1 · $1.76
Qwen3.5 4B (Reasoning)13.1 · $0.060