Model Comparator

Compare up to four models using the same criteria.

Claude Opus 5.5 (Low, Default Fallback)
Anthropic
Claude Haiku 5.5 (Max)
Anthropic

Differences only

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

Model Comparator
Metrics	Claude Opus 5.5 (Low, Default Fallback) Anthropic	Claude Haiku 5.5 (Max) Anthropic
Intelligence	42.3	Best: 43.4
Speed	77.2 t/s	Best: 236 t/s
TTFT	Best: 10.5 s	337 s
Input · $ / 1M tokens	$4×40 relative to the lowest price among the compared models	Best: $0.10
Output · $ / 1M tokens	$20×40 relative to the lowest price among the compared models	Best: $0.50
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	No	No
Cost / task	$0.551×2.6 relative to the lowest price among the compared models	Best: $0.213

Intelligence

Claude Opus 5.5 (Low, Default Fallback): 42.3
Claude Haiku 5.5 (Max): Best: 43.4

Speed

Claude Opus 5.5 (Low, Default Fallback): 77.2 t/s
Claude Haiku 5.5 (Max): Best: 236 t/s

TTFT

Claude Opus 5.5 (Low, Default Fallback): Best: 10.5 s
Claude Haiku 5.5 (Max): 337 s

Input · $ / 1M tokens

Claude Opus 5.5 (Low, Default Fallback): $4×40 relative to the lowest price among the compared models
Claude Haiku 5.5 (Max): Best: $0.10

Output · $ / 1M tokens

Claude Opus 5.5 (Low, Default Fallback): $20×40 relative to the lowest price among the compared models
Claude Haiku 5.5 (Max): Best: $0.50

Context window

Claude Opus 5.5 (Low, Default Fallback): 1M
Claude Haiku 5.5 (Max): 1M

Reasoning

Claude Opus 5.5 (Low, Default Fallback): Yes
Claude Haiku 5.5 (Max): Yes

Open weights

Claude Opus 5.5 (Low, Default Fallback): No
Claude Haiku 5.5 (Max): No

Cost / task

Claude Opus 5.5 (Low, Default Fallback): $0.551×2.6 relative to the lowest price among the compared models
Claude Haiku 5.5 (Max): Best: $0.213

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.

Claude Opus 5.5 (Low, Default Fallback)42.3 · $0.551
Claude Haiku 5.5 (Max)43.4 · $0.213