GPT-5.4 (Xhigh)
By OpenAI · released 2026-03-05 (7 months) · snapshot 2026-10-24
- Intelligence index
- 39.00
- Price per 1M tokens (in / out)
- $2.50 / $15.0
- End-to-end time
- 131.0s
Is GPT-5.4 (Xhigh) on the Pareto frontier, and what beats it?
Not ranked · benchmark data missing
GPT-5.4 (Xhigh) does not report both selected axis metrics.
Open in the picker Daily check URL: 200 on the frontier, 409 once beaten
GPT-5.4 (Xhigh) today
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
- 39.00
- Benchmark cost
- Not reported
- Input / 1M tokens
- 2.50
- Output / 1M tokens
- 15.00
- Context window
- 1050k
Intelligence: Artificial Analysis Intelligence Index. Cost: total cost to run that benchmark, so reasoning tokens count. API id: gpt-5-4.
Compare head to head
Suggested: what beats it, its effort levels, and frontier models near its price.
Should you use GPT-5.4 (Xhigh)?
Should you use GPT-5.4 (Xhigh)?
No verdict: it does not report both intelligence and benchmark cost.
What is better and cheaper than GPT-5.4 (Xhigh)?
Other models on the intelligence-vs-cost frontier
How much does GPT-5.4 (Xhigh) cost?
$2.50/$15 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-5.4 (Xhigh) is Pareto-optimal.
| Y axis | X axis | On the frontier |
|---|---|---|
| AA intelligence index | AA total cost to run (USD) | no data |
| AA intelligence index | End-to-end total seconds | |
| AA intelligence index | Output speed tokens/sec |
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/models/gpt-5-4 · Markdown: /api/v1/models/gpt-5-4?format=md · llms.txt · agent skill