Model Comparator

Compare up to four models using the same criteria.

GPT-5.5 (High)
OpenAI
Muse Spark 1.3 (Max)
Meta

Differences only

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

Model Comparator
Metrics	GPT-5.5 (High) OpenAI	Muse Spark 1.3 (Max) Meta
Intelligence	Best: 37	36.6
Coding	71.6	Best: 75.8
Agentic	34.3	Best: 55.5
Speed	71.4 t/s	Best: 142 t/s
TTFT	Best: 36.1 s	42.5 s
Input · $ / 1M tokens	$5×4 relative to the lowest price among the compared models	Best: $1.25
Output · $ / 1M tokens	$30×7.1 relative to the lowest price among the compared models	Best: $4.25
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	No	No
Cost / task	Best: $1.40	$2.39×1.7 relative to the lowest price among the compared models

Intelligence

GPT-5.5 (High): Best: 37
Muse Spark 1.3 (Max): 36.6

Coding

GPT-5.5 (High): 71.6
Muse Spark 1.3 (Max): Best: 75.8

Agentic

GPT-5.5 (High): 34.3
Muse Spark 1.3 (Max): Best: 55.5

Speed

GPT-5.5 (High): 71.4 t/s
Muse Spark 1.3 (Max): Best: 142 t/s

TTFT

GPT-5.5 (High): Best: 36.1 s
Muse Spark 1.3 (Max): 42.5 s

Input · $ / 1M tokens

GPT-5.5 (High): $5×4 relative to the lowest price among the compared models
Muse Spark 1.3 (Max): Best: $1.25

Output · $ / 1M tokens

GPT-5.5 (High): $30×7.1 relative to the lowest price among the compared models
Muse Spark 1.3 (Max): Best: $4.25

Context window

GPT-5.5 (High): 1M
Muse Spark 1.3 (Max): 1M

Reasoning

GPT-5.5 (High): Yes
Muse Spark 1.3 (Max): Yes

Open weights

GPT-5.5 (High): No
Muse Spark 1.3 (Max): No

Cost / task

GPT-5.5 (High): Best: $1.40
Muse Spark 1.3 (Max): $2.39×1.7 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-5.5 (High)37 · $1.40
Muse Spark 1.3 (Max)36.6 · $2.39