Model Comparator

Compare up to four models using the same criteria.

GPT-5 nano (High)
OpenAI
Inkling Small
Thinking Machines

Differences only

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

Model Comparator
Metrics	GPT-5 nano (High) OpenAI	Inkling Small Thinking Machines
Intelligence	Best: 13	12.9
Coding	—	52.9
Math	83.7	—
Agentic	—	23.5
Speed	145 t/s	Best: 223 t/s
TTFT	73.5 s	Best: 1.86 s
Input · $ / 1M tokens	Best: $0.050	$0.30×6 relative to the lowest price among the compared models
Output · $ / 1M tokens	Best: $0.40	$1.20×3 relative to the lowest price among the compared models
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	No	Yes
Cost / task	—	$0.203

Intelligence

GPT-5 nano (High): Best: 13
Inkling Small: 12.9

Coding

GPT-5 nano (High): —
Inkling Small: 52.9

Math

GPT-5 nano (High): 83.7
Inkling Small: —

Agentic

GPT-5 nano (High): —
Inkling Small: 23.5

Speed

GPT-5 nano (High): 145 t/s
Inkling Small: Best: 223 t/s

TTFT

GPT-5 nano (High): 73.5 s
Inkling Small: Best: 1.86 s

Input · $ / 1M tokens

GPT-5 nano (High): Best: $0.050
Inkling Small: $0.30×6 relative to the lowest price among the compared models

Output · $ / 1M tokens

GPT-5 nano (High): Best: $0.40
Inkling Small: $1.20×3 relative to the lowest price among the compared models

Context window

GPT-5 nano (High): 1M
Inkling Small: 1M

Reasoning

GPT-5 nano (High): Yes
Inkling Small: Yes

Open weights

GPT-5 nano (High): No
Inkling Small: Yes

Cost / task

GPT-5 nano (High): —
Inkling Small: $0.203

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 nano (High)13 · $0.138
Inkling Small12.9 · $0.525