Model Comparator

Compare up to four models using the same criteria.

GPT-5.6 Terra (Low)
OpenAI
Gemini 3 Pro Preview (High)
Google

Differences only

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

Model Comparator
Metrics	GPT-5.6 Terra (Low) OpenAI	Gemini 3 Pro Preview (High) Google
Intelligence	27.5	Best: 28
Coding	58.1	—
Math	—	95.7
Agentic	25.9	—
Speed	93.2 t/s	—
TTFT	1.53 s	—
Input · $ / 1M tokens	$2	$2
Output · $ / 1M tokens	$12	$12
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	No	No
Cost / task	$0.145	—

Intelligence

GPT-5.6 Terra (Low): 27.5
Gemini 3 Pro Preview (High): Best: 28

Coding

GPT-5.6 Terra (Low): 58.1
Gemini 3 Pro Preview (High): —

Math

GPT-5.6 Terra (Low): —
Gemini 3 Pro Preview (High): 95.7

Agentic

GPT-5.6 Terra (Low): 25.9
Gemini 3 Pro Preview (High): —

Speed

GPT-5.6 Terra (Low): 93.2 t/s
Gemini 3 Pro Preview (High): —

TTFT

GPT-5.6 Terra (Low): 1.53 s
Gemini 3 Pro Preview (High): —

Input · $ / 1M tokens

GPT-5.6 Terra (Low): $2
Gemini 3 Pro Preview (High): $2

Output · $ / 1M tokens

GPT-5.6 Terra (Low): $12
Gemini 3 Pro Preview (High): $12

Context window

GPT-5.6 Terra (Low): 1M
Gemini 3 Pro Preview (High): 1M

Reasoning

GPT-5.6 Terra (Low): Yes
Gemini 3 Pro Preview (High): Yes

Open weights

GPT-5.6 Terra (Low): No
Gemini 3 Pro Preview (High): No

Cost / task

GPT-5.6 Terra (Low): $0.145
Gemini 3 Pro Preview (High): —

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 Terra (Low)27.5 · $4.50
Gemini 3 Pro Preview (High)28 · $4.50