GPT-6.1 Sol (Xhigh)
By OpenAI · released 2026-09-29 (3 weeks) · snapshot 2026-10-24
- Intelligence index
- 51.00
- Cost to run the AA index
- $662
- Price per 1M tokens (in / out)
- $2.00 / $10.0
- End-to-end time
- 82.8s
Is GPT-6.1 Sol (Xhigh) on the Pareto frontier, and what beats it?
On the Pareto frontier
Yes. Nothing live under $10,000 is both smarter and cheaper to run.
The daily check URL below returns 409 the day that changes.
Open in the picker Daily check URL: 200 on the frontier, 409 once beaten
GPT-6.1 Sol (Xhigh) today
Intelligence: Artificial Analysis Intelligence Index. Cost: total cost to run that benchmark, so reasoning tokens count. API id: gpt-6-1-sol-xhigh.
Compare head to head
Suggested: what beats it, its effort levels, and frontier models near its price.
What the GPT-6.1 Sol release did to the frontier on 2026-09-29
4 of 5 effort levels reached the frontier at launch (GPT-6.1 Sol (Medium), GPT-6.1 Sol (High), GPT-6.1 Sol (Xhigh), GPT-6.1 Sol (Max)). Impact 2.58, #14 of 46 releases this past year.
Should you use GPT-6.1 Sol (Xhigh)?
Should you use GPT-6.1 Sol (Xhigh)?
Yes, for the money: nothing live under $10,000 is both smarter and cheaper to run, so it sits on the value frontier.
What is better and cheaper than GPT-6.1 Sol (Xhigh)?
Nothing: no live model under $10,000 is both smarter and cheaper.
How much does GPT-6.1 Sol (Xhigh) cost?
$2.00/$10 in/out per 1M tokens, and $662 to run the full Artificial Analysis Intelligence Index, the honest all-in number for reasoning models.
Is GPT-6.1 Sol (Xhigh) on the Pareto frontier?
Yes: GPT-6.1 Sol (Xhigh) is on the intelligence-vs-cost Pareto frontier.
Frontier membership by axis pair
Other axis pairs where GPT-6.1 Sol (Xhigh) is Pareto-optimal.
| Y axis | X axis | On the frontier |
|---|---|---|
| AA intelligence index | AA total cost to run (USD) | |
| 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-6-1-sol-xhigh · Markdown: /api/v1/models/gpt-6-1-sol-xhigh?format=md · llms.txt · agent skill