Model Comparator

Compare up to four models using the same criteria.

GPT-5.5 (Low)
OpenAI
Gemini 3.8 Flash (High)
Google

Differences only

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

Model Comparator
Metrics	GPT-5.5 (Low) OpenAI	Gemini 3.8 Flash (High) Google
Intelligence	30.7	Best: 30.8
Coding	60.9	Best: 76.3
Agentic	—	40.2
Cyber Index	—	25.1%
Speed	72 t/s	Best: 121 t/s
TTFT	Best: 1.76 s	28 s
Input · $ / 1M tokens	$5×6.7 relative to the lowest price among the compared models	Best: $0.75
Output · $ / 1M tokens	$30×8 relative to the lowest price among the compared models	Best: $3.75
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	No	Yes
Cost / task	—	$7.77

Intelligence

GPT-5.5 (Low): 30.7
Gemini 3.8 Flash (High): Best: 30.8

Coding

GPT-5.5 (Low): 60.9
Gemini 3.8 Flash (High): Best: 76.3

Agentic

GPT-5.5 (Low): —
Gemini 3.8 Flash (High): 40.2

Cyber Index

GPT-5.5 (Low): —
Gemini 3.8 Flash (High): 25.1%

Speed

GPT-5.5 (Low): 72 t/s
Gemini 3.8 Flash (High): Best: 121 t/s

TTFT

GPT-5.5 (Low): Best: 1.76 s
Gemini 3.8 Flash (High): 28 s

Input · $ / 1M tokens

GPT-5.5 (Low): $5×6.7 relative to the lowest price among the compared models
Gemini 3.8 Flash (High): Best: $0.75

Output · $ / 1M tokens

GPT-5.5 (Low): $30×8 relative to the lowest price among the compared models
Gemini 3.8 Flash (High): Best: $3.75

Context window

GPT-5.5 (Low): 1M
Gemini 3.8 Flash (High): 1M

Reasoning

GPT-5.5 (Low): Yes
Gemini 3.8 Flash (High): Yes

Open weights

GPT-5.5 (Low): No
Gemini 3.8 Flash (High): Yes

Cost / task

GPT-5.5 (Low): —
Gemini 3.8 Flash (High): $7.77

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-5.5 (Low)30.7 · $11.25
Gemini 3.8 Flash (High)30.8 · $1.50