Model Comparator

Compare up to four models using the same criteria.

GPT-6 Sol (Xhigh)
OpenAI
Grok 4.6 (High)
SpaceXSI

Differences only

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

Model Comparator
Metrics	GPT-6 Sol (Xhigh) OpenAI	Grok 4.6 (High) SpaceXSI
Intelligence	44.2	Best: 44.3
Coding	—	76.8
Agentic	—	53
Speed	Best: 83.6 t/s	50 t/s
TTFT	64.9 s	Best: 36.4 s
Input · $ / 1M tokens	$2	$2
Output · $ / 1M tokens	$10×1.7 relative to the lowest price among the compared models	Best: $6
Context window	Best: 1.1M	500K
Reasoning	Yes	Yes
Open weights	No	No
Cost / task	Best: $0.521	$1.48×2.9 relative to the lowest price among the compared models

Intelligence

GPT-6 Sol (Xhigh): 44.2
Grok 4.6 (High): Best: 44.3

Coding

GPT-6 Sol (Xhigh): —
Grok 4.6 (High): 76.8

Agentic

GPT-6 Sol (Xhigh): —
Grok 4.6 (High): 53

Speed

GPT-6 Sol (Xhigh): Best: 83.6 t/s
Grok 4.6 (High): 50 t/s

TTFT

GPT-6 Sol (Xhigh): 64.9 s
Grok 4.6 (High): Best: 36.4 s

Input · $ / 1M tokens

GPT-6 Sol (Xhigh): $2
Grok 4.6 (High): $2

Output · $ / 1M tokens

GPT-6 Sol (Xhigh): $10×1.7 relative to the lowest price among the compared models
Grok 4.6 (High): Best: $6

Context window

GPT-6 Sol (Xhigh): Best: 1.1M
Grok 4.6 (High): 500K

Reasoning

GPT-6 Sol (Xhigh): Yes
Grok 4.6 (High): Yes

Open weights

GPT-6 Sol (Xhigh): No
Grok 4.6 (High): No

Cost / task

GPT-6 Sol (Xhigh): Best: $0.521
Grok 4.6 (High): $1.48×2.9 relative to the lowest price among the compared models

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 Sol (Xhigh)44.2 · $0.521
Grok 4.6 (High)44.3 · $1.48