Model Comparator

Compare up to four models using the same criteria.

GPT-5.1 (Non-reasoning)
OpenAI
Qwen3.5 9B (Reasoning)
Alibaba

Differences only

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

Model Comparator
Metrics	GPT-5.1 (Non-reasoning) OpenAI	Qwen3.5 9B (Reasoning) Alibaba
Intelligence	13.3	13.3
Coding	—	28.7
Math	38	—
Agentic	—	1.2
Speed	Best: 114 t/s	64.2 t/s
TTFT	Best: 1.12 s	1.59 s
Input · $ / 1M tokens	$1.25×9.3 relative to the lowest price among the compared models	Best: $0.135
Output · $ / 1M tokens	$10×50 relative to the lowest price among the compared models	Best: $0.20
Context window	1M	1M
Reasoning	No	Yes
Open weights	No	Yes
Cost / task	—	$0.213

Intelligence

GPT-5.1 (Non-reasoning): 13.3
Qwen3.5 9B (Reasoning): 13.3

Coding

GPT-5.1 (Non-reasoning): —
Qwen3.5 9B (Reasoning): 28.7

Math

GPT-5.1 (Non-reasoning): 38
Qwen3.5 9B (Reasoning): —

Agentic

GPT-5.1 (Non-reasoning): —
Qwen3.5 9B (Reasoning): 1.2

Speed

GPT-5.1 (Non-reasoning): Best: 114 t/s
Qwen3.5 9B (Reasoning): 64.2 t/s

TTFT

GPT-5.1 (Non-reasoning): Best: 1.12 s
Qwen3.5 9B (Reasoning): 1.59 s

Input · $ / 1M tokens

GPT-5.1 (Non-reasoning): $1.25×9.3 relative to the lowest price among the compared models
Qwen3.5 9B (Reasoning): Best: $0.135

Output · $ / 1M tokens

GPT-5.1 (Non-reasoning): $10×50 relative to the lowest price among the compared models
Qwen3.5 9B (Reasoning): Best: $0.20

Context window

GPT-5.1 (Non-reasoning): 1M
Qwen3.5 9B (Reasoning): 1M

Reasoning

GPT-5.1 (Non-reasoning): No
Qwen3.5 9B (Reasoning): Yes

Open weights

GPT-5.1 (Non-reasoning): No
Qwen3.5 9B (Reasoning): Yes

Cost / task

GPT-5.1 (Non-reasoning): —
Qwen3.5 9B (Reasoning): $0.213

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.

GPT-5.1 (Non-reasoning)13.3 · $3.44
Qwen3.5 9B (Reasoning)13.3 · $0.151