Model Comparator

Compare up to four models using the same criteria.

GPT-5.5 (Low)
OpenAI
DeepSeek V4 Pro 0424 (Max)
DeepSeek

Differences only

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

Model Comparator
Metrics	GPT-5.5 (Low) OpenAI	DeepSeek V4 Pro 0424 (Max) DeepSeek
Intelligence	Best: 30.7	30.4
Coding	Best: 60.9	59.4
Agentic	—	26.3
Speed	82.7 t/s	Best: 83.8 t/s
TTFT	Best: 1.47 s	1.79 s
Input · $ / 1M tokens	$5×11.5 relative to the lowest price among the compared models	Best: $0.435
Output · $ / 1M tokens	$30×34.5 relative to the lowest price among the compared models	Best: $0.87
Context window	922K	Best: 1M
Reasoning	Yes	Yes
Open weights	No	Yes
Cost / task	—	$0.122

Intelligence

GPT-5.5 (Low): Best: 30.7
DeepSeek V4 Pro 0424 (Max): 30.4

Coding

GPT-5.5 (Low): Best: 60.9
DeepSeek V4 Pro 0424 (Max): 59.4

Agentic

GPT-5.5 (Low): —
DeepSeek V4 Pro 0424 (Max): 26.3

Speed

GPT-5.5 (Low): 82.7 t/s
DeepSeek V4 Pro 0424 (Max): Best: 83.8 t/s

TTFT

GPT-5.5 (Low): Best: 1.47 s
DeepSeek V4 Pro 0424 (Max): 1.79 s

Input · $ / 1M tokens

GPT-5.5 (Low): $5×11.5 relative to the lowest price among the compared models
DeepSeek V4 Pro 0424 (Max): Best: $0.435

Output · $ / 1M tokens

GPT-5.5 (Low): $30×34.5 relative to the lowest price among the compared models
DeepSeek V4 Pro 0424 (Max): Best: $0.87

Context window

GPT-5.5 (Low): 922K
DeepSeek V4 Pro 0424 (Max): Best: 1M

Reasoning

GPT-5.5 (Low): Yes
DeepSeek V4 Pro 0424 (Max): Yes

Open weights

GPT-5.5 (Low): No
DeepSeek V4 Pro 0424 (Max): Yes

Cost / task

GPT-5.5 (Low): —
DeepSeek V4 Pro 0424 (Max): $0.122

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-5.5 (Low)30.7 · $11.25
DeepSeek V4 Pro 0424 (Max)30.4 · $0.544