GPT-5.2 Codex (xhigh)

By OpenAI · released 2025-12-11 (8 months) · snapshot 2026-08-17

Not ranked · benchmark data missingproprietary
Intelligence index
41.20
Price per 1M tokens (in / out)
$1.75 / $14.0
Better than…

Is GPT-5.2 Codex (xhigh) on the Pareto frontier, and what beats it?

Not ranked · benchmark data missing

GPT-5.2 Codex (xhigh) does not report both selected axis metrics.

At a glance

GPT-5.2 Codex (xhigh) today

Input modalitiesNot reported
Not plotted

Incomplete benchmark data

Intelligence and benchmark cost are both required to place this model on the frontier. Missing data is not a performance verdict.

Intelligence index
41.20
Benchmark cost
Not reported
Input / 1M tokens
1.75
Output / 1M tokens
14.00
Context window
Not reported

Intelligence: Artificial Analysis Intelligence Index. Cost: total cost to run that benchmark, so reasoning tokens count. API id: gpt-5-2-codex.

Matchup

Compare head to head

Deciding

Should you use GPT-5.2 Codex (xhigh)?

Should you use GPT-5.2 Codex (xhigh)?

No verdict: it does not report both intelligence and benchmark cost.

What is better and cheaper than GPT-5.2 Codex (xhigh)?

Other models on the intelligence-vs-cost frontier

How much does GPT-5.2 Codex (xhigh) cost?

$1.75/$14 in/out per 1M tokens, and - to run the full Artificial Analysis Intelligence Index, the honest all-in number for reasoning models.

Frontier membership by axis pair

Other axis pairs where GPT-5.2 Codex (xhigh) is Pareto-optimal.

Y axisX axisOn the frontier
AA intelligence indexAA total cost to run (USD)no data
AA intelligence indexEnd-to-end total secondsno data
AA intelligence indexOutput speed tokens/secno data
Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/models/gpt-5-2-codex · Markdown: /api/v1/models/gpt-5-2-codex?format=md · llms.txt · agent skill