Model Comparator

Compare up to four models using the same criteria.

DeepSeek V4.1 Flash 1017 (Max)
DeepSeek
GPT-5.3 Codex (Xhigh)
OpenAI

Differences only

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

Model Comparator
Metrics	DeepSeek V4.1 Flash 1017 (Max) DeepSeek	GPT-5.3 Codex (Xhigh) OpenAI
Intelligence	Best: 32.6	32.5
Cyber Index	56.8%	—
Speed	Best: 161 t/s	87.1 t/s
TTFT	Best: 1.3 s	72.9 s
Input · $ / 1M tokens	Best: $0.30	$1.75×5.8 relative to the lowest price among the compared models
Output · $ / 1M tokens	Best: $1.20	$14×11.7 relative to the lowest price among the compared models
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	Yes	No
Cost / task	$0.602	—

Intelligence

DeepSeek V4.1 Flash 1017 (Max): Best: 32.6
GPT-5.3 Codex (Xhigh): 32.5

Cyber Index

DeepSeek V4.1 Flash 1017 (Max): 56.8%
GPT-5.3 Codex (Xhigh): —

Speed

DeepSeek V4.1 Flash 1017 (Max): Best: 161 t/s
GPT-5.3 Codex (Xhigh): 87.1 t/s

TTFT

DeepSeek V4.1 Flash 1017 (Max): Best: 1.3 s
GPT-5.3 Codex (Xhigh): 72.9 s

Input · $ / 1M tokens

DeepSeek V4.1 Flash 1017 (Max): Best: $0.30
GPT-5.3 Codex (Xhigh): $1.75×5.8 relative to the lowest price among the compared models

Output · $ / 1M tokens

DeepSeek V4.1 Flash 1017 (Max): Best: $1.20
GPT-5.3 Codex (Xhigh): $14×11.7 relative to the lowest price among the compared models

Context window

DeepSeek V4.1 Flash 1017 (Max): 1M
GPT-5.3 Codex (Xhigh): 1M

Reasoning

DeepSeek V4.1 Flash 1017 (Max): Yes
GPT-5.3 Codex (Xhigh): Yes

Open weights

DeepSeek V4.1 Flash 1017 (Max): Yes
GPT-5.3 Codex (Xhigh): No

Cost / task

DeepSeek V4.1 Flash 1017 (Max): $0.602
GPT-5.3 Codex (Xhigh): —

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 V4.1 Flash 1017 (Max)32.6 · $0.525
GPT-5.3 Codex (Xhigh)32.5 · $4.81