Model Comparator

Compare up to four models using the same criteria.

GPT-6 Astra (Xhigh)
OpenAI
GPT-6.1 Sol (Max)
OpenAI

Differences only

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

Model Comparator
Metrics	GPT-6 Astra (Xhigh) OpenAI	GPT-6.1 Sol (Max) OpenAI
Intelligence	Best: 52.4	51.8
Coding	75.9	—
Agentic	50.2	—
Speed	43.3 t/s	Best: 47.9 t/s
TTFT	Best: 174 s	302 s
Input · $ / 1M tokens	$10×5 relative to the lowest price among the compared models	Best: $2
Output · $ / 1M tokens	$50×5 relative to the lowest price among the compared models	Best: $10
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	No	No
Cost / task	$2.31×3.2 relative to the lowest price among the compared models	Best: $0.724

Intelligence

GPT-6 Astra (Xhigh): Best: 52.4
GPT-6.1 Sol (Max): 51.8

Coding

GPT-6 Astra (Xhigh): 75.9
GPT-6.1 Sol (Max): —

Agentic

GPT-6 Astra (Xhigh): 50.2
GPT-6.1 Sol (Max): —

Speed

GPT-6 Astra (Xhigh): 43.3 t/s
GPT-6.1 Sol (Max): Best: 47.9 t/s

TTFT

GPT-6 Astra (Xhigh): Best: 174 s
GPT-6.1 Sol (Max): 302 s

Input · $ / 1M tokens

GPT-6 Astra (Xhigh): $10×5 relative to the lowest price among the compared models
GPT-6.1 Sol (Max): Best: $2

Output · $ / 1M tokens

GPT-6 Astra (Xhigh): $50×5 relative to the lowest price among the compared models
GPT-6.1 Sol (Max): Best: $10

Context window

GPT-6 Astra (Xhigh): 1M
GPT-6.1 Sol (Max): 1M

Reasoning

GPT-6 Astra (Xhigh): Yes
GPT-6.1 Sol (Max): Yes

Open weights

GPT-6 Astra (Xhigh): No
GPT-6.1 Sol (Max): No

Cost / task

GPT-6 Astra (Xhigh): $2.31×3.2 relative to the lowest price among the compared models
GPT-6.1 Sol (Max): Best: $0.724

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-6 Astra (Xhigh)52.4 · $2.31
GPT-6.1 Sol (Max)51.8 · $0.724