OpenAI
GPT-6 Sol (xhigh)
GPT-6 Sol running at xhigh reasoning effort.
Intelligence
78.5 #24
Top 3% tier
Output Speed
210 t/s
TTFT 280 ms · ITL 4.8 ms/tok
Blended price (3:1)
$1.667 /1M
In $1/M · Out $4/M
Context
400K
≈ 1,000 A4 pages · max out 32,768
Quality Domain Radar
6-Axis Frontier Evaluation vs Category Average & Flagship
GPT-6 Sol (xhigh)
Claude Mythos Preview (#1)
Average (68)
Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodology.
API deployment
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Throughput, TTFT and cache pricing across Groq, Cerebras, Together, DeepInfra, Fireworks, Bedrock and Azure.
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Category Scores
Benchmark Results
Model Details
Release date
Aug 20, 2026
Parameters
Not disclosed
License
Proprietary
Context Window
400,000 tokens
Input Price
$1/M
Output Price
$4/M
Output Speed
210 t/s
Time to First Token
280 ms
Estimated monthly bill
Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...
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@misc{llmpodium2026gpt6solxhigh,
title = {Benchmark Analysis and Intelligence Evaluation of GPT-6 Sol (xhigh)},
author = {LLMPodium Research},
year = {2026},
url = {https://llmpodium.com/models/gpt-6-sol-xhigh}
}Embed Score Badge
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