Model Comparator

Compare up to four models using the same criteria.

Claude Sonnet 5 (Medium)
Anthropic
Solar Pro 4
Upstage

Differences only

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

Model Comparator
Metrics	Claude Sonnet 5 (Medium) Anthropic	Solar Pro 4 Upstage
Intelligence	28.1	Best: 28.2
Coding	—	52.7
Speed	57.4 t/s	Best: 93.1 t/s
TTFT	Best: 1.76 s	2.02 s
Input · $ / 1M tokens	$2×6.7 relative to the lowest price among the compared models	Best: $0.30
Output · $ / 1M tokens	$10×8.3 relative to the lowest price among the compared models	Best: $1.20
Context window	Best: 1M	512K
Reasoning	Yes	Yes
Open weights	No	No
Cost / task	$0.999	—

Intelligence

Claude Sonnet 5 (Medium): 28.1
Solar Pro 4: Best: 28.2

Coding

Claude Sonnet 5 (Medium): —
Solar Pro 4: 52.7

Speed

Claude Sonnet 5 (Medium): 57.4 t/s
Solar Pro 4: Best: 93.1 t/s

TTFT

Claude Sonnet 5 (Medium): Best: 1.76 s
Solar Pro 4: 2.02 s

Input · $ / 1M tokens

Claude Sonnet 5 (Medium): $2×6.7 relative to the lowest price among the compared models
Solar Pro 4: Best: $0.30

Output · $ / 1M tokens

Claude Sonnet 5 (Medium): $10×8.3 relative to the lowest price among the compared models
Solar Pro 4: Best: $1.20

Context window

Claude Sonnet 5 (Medium): Best: 1M
Solar Pro 4: 512K

Reasoning

Claude Sonnet 5 (Medium): Yes
Solar Pro 4: Yes

Open weights

Claude Sonnet 5 (Medium): No
Solar Pro 4: No

Cost / task

Claude Sonnet 5 (Medium): $0.999
Solar Pro 4: —

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 Sonnet 5 (Medium)28.1 · $4
Solar Pro 428.2 · $0.525