Model Comparator

Compare up to four models using the same criteria.

GPT-5.2 Codex (Xhigh)
OpenAI
Nex-N2-Pro (Based on Qwen3.5-397B-A17B)
Nex AGI

Differences only

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

Model Comparator
Metrics	GPT-5.2 Codex (Xhigh) OpenAI	Nex-N2-Pro (Based on Qwen3.5-397B-A17B) Nex AGI
Intelligence	Best: 28.5	28.2
Coding	—	59.1
Agentic	—	23.7
Speed	108 t/s	—
TTFT	93.2 s	—
Input · $ / 1M tokens	$1.75	—
Output · $ / 1M tokens	$14	—
Context window	Best: 400K	262K
Reasoning	Yes	Yes
Open weights	No	Yes

Intelligence

GPT-5.2 Codex (Xhigh): Best: 28.5
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): 28.2

Coding

GPT-5.2 Codex (Xhigh): —
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): 59.1

Agentic

GPT-5.2 Codex (Xhigh): —
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): 23.7

Speed

GPT-5.2 Codex (Xhigh): 108 t/s
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): —

TTFT

GPT-5.2 Codex (Xhigh): 93.2 s
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): —

Input · $ / 1M tokens

GPT-5.2 Codex (Xhigh): $1.75
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): —

Output · $ / 1M tokens

GPT-5.2 Codex (Xhigh): $14
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): —

Context window

GPT-5.2 Codex (Xhigh): Best: 400K
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): 262K

Reasoning

GPT-5.2 Codex (Xhigh): Yes
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): Yes

Open weights

GPT-5.2 Codex (Xhigh): No
Nex-N2-Pro (Based on Qwen3.5-397B-A17B): 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.

GPT-5.2 Codex (Xhigh)28.5 · $4.81

Not plotted for lack of data on these axes: Nex-N2-Pro (Based on Qwen3.5-397B-A17B).