Compare openrouter/router vs anthropic/claude-sonnet-4.5

Model Comparison

Metric	router openrouter	claude-sonnet-4.5 anthropic
Pricing
Input Price	$0.85 / 1M tokens	$3 / 1M tokens
Output Price	$3.4 / 1M tokens	$15 / 1M tokens
Capabilities
Context Window	131072 tokens	200K tokens
Capabilities		tools, reasoning
Input type	text	text, image
Category Scores
Overall Average	0.0	71.4
Maths	N/A	88.0
Finance	N/A	75.3
Science	N/A	77.7
Writing	N/A	66.9
Academia	N/A	73.0
Marketing	N/A	69.2
Programming	N/A	49.8
Benchmark Tests
HLE	_	17.3
GPQA	_	83.4
SciCode	_	44.7
MMLU-Pro	_	87.5
LiveCodeBench	_	71.4
AA Math Index	_	88.0
AA Coding Index	_	49.8
AAII	_	62.7

router Advantages

• Lower input token cost ($0.85 / 1M tokens vs $3 / 1M tokens)

claude-sonnet-4.5 Advantages

• Higher benchmark scores (71.4 vs 0.0)
• Larger context window (200K tokens vs 131072 tokens)

Compare openrouter/router vs anthropic/claude-sonnet-4.5