Model Comparator

Compare up to four models using the same criteria.

GPT-5.6 Sol (Max)
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-5.6 Sol (Max) OpenAI	Grok 4.6 (High) SpaceXSI
Intelligence	Best: 47	44.3
Coding	Best: 78.3	76.8
Agentic	47.4	Best: 53
Speed	Best: 122 t/s	66.5 t/s
TTFT	84.1 s	Best: 37 s
Input · $ / 1M tokens	$4×2 relative to the lowest price among the compared models	Best: $2
Output · $ / 1M tokens	$20×3.3 relative to the lowest price among the compared models	Best: $6
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	No	No
Cost / task	$1.99×1.3 relative to the lowest price among the compared models	Best: $1.48

Intelligence

GPT-5.6 Sol (Max): Best: 47
Grok 4.6 (High): 44.3

Coding

GPT-5.6 Sol (Max): Best: 78.3
Grok 4.6 (High): 76.8

Agentic

GPT-5.6 Sol (Max): 47.4
Grok 4.6 (High): Best: 53

Speed

GPT-5.6 Sol (Max): Best: 122 t/s
Grok 4.6 (High): 66.5 t/s

TTFT

GPT-5.6 Sol (Max): 84.1 s
Grok 4.6 (High): Best: 37 s

Input · $ / 1M tokens

GPT-5.6 Sol (Max): $4×2 relative to the lowest price among the compared models
Grok 4.6 (High): Best: $2

Output · $ / 1M tokens

GPT-5.6 Sol (Max): $20×3.3 relative to the lowest price among the compared models
Grok 4.6 (High): Best: $6

Context window

GPT-5.6 Sol (Max): 1M
Grok 4.6 (High): 1M

Reasoning

GPT-5.6 Sol (Max): Yes
Grok 4.6 (High): Yes

Open weights

GPT-5.6 Sol (Max): No
Grok 4.6 (High): No

Cost / task

GPT-5.6 Sol (Max): $1.99×1.3 relative to the lowest price among the compared models
Grok 4.6 (High): Best: $1.48

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-5.6 Sol (Max)47 · $1.99
Grok 4.6 (High)44.3 · $1.48