Model Comparator

Compare up to four models using the same criteria.

2 models compared

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

Intelligence

Claude Sonnet 5.5 (High, Default Fallback)
46.8
GPT-5.6 Sol (Max)
Best: 47

Coding

Claude Sonnet 5.5 (High, Default Fallback)
—
GPT-5.6 Sol (Max)
77.4

Agentic

Claude Sonnet 5.5 (High, Default Fallback)
—
GPT-5.6 Sol (Max)
50.2

Speed

Claude Sonnet 5.5 (High, Default Fallback)
Best: 91.8 t/s
GPT-5.6 Sol (Max)
85.8 t/s

TTFT

Claude Sonnet 5.5 (High, Default Fallback)
Best: 14.6 s
GPT-5.6 Sol (Max)
113 s

Input · $ / 1M tokens

Claude Sonnet 5.5 (High, Default Fallback)
Best: $2
GPT-5.6 Sol (Max)
$4×2 relative to the lowest price among the compared models

Output · $ / 1M tokens

Claude Sonnet 5.5 (High, Default Fallback)
Best: $10
GPT-5.6 Sol (Max)
$20×2 relative to the lowest price among the compared models

Context window

Claude Sonnet 5.5 (High, Default Fallback)
1M
GPT-5.6 Sol (Max)
1M

Reasoning

Claude Sonnet 5.5 (High, Default Fallback)
Yes
GPT-5.6 Sol (Max)
Yes

Open weights

Claude Sonnet 5.5 (High, Default Fallback)
No
GPT-5.6 Sol (Max)
No

Cost / task

Claude Sonnet 5.5 (High, Default Fallback)
Best: $0.884
GPT-5.6 Sol (Max)
$1.99×2.2 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.

Intelligence Indexmost efficient ↗Cost per task
  • Claude Sonnet 5.5 (High, Default Fallback)46.8 · $0.884
  • GPT-5.6 Sol (Max)47 · $1.99

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