Compare openrouter/step3 vs anthropic/claude-opus-4.5

Model Comparison

Metric	step3 openrouter	claude-opus-4.5 anthropic
Pricing
Input Price	$0.57 / 1M tokens	$5 / 1M tokens
Output Price	$1.42 / 1M tokens	$25 / 1M tokens
Capabilities
Context Window	65536 tokens	200K tokens
Capabilities	tools
Input type	text, image	text, image
Category Scores
Overall Average	0.0	76.6
Maths	N/A	91.3
Finance	N/A	80.5
Science	N/A	81.3
Writing	N/A	71.2
Academia	N/A	78.2
Marketing	N/A	73.3
Programming	N/A	60.2
Benchmark Tests
HLE	_	28.4
GPQA	_	86.6
SciCode	_	49.5
MMLU-Pro	_	89.5
LiveCodeBench	_	87.1
AA Math Index	_	91.3
AA Coding Index	_	60.2
AAII	_	69.8

step3 Advantages

• Lower input token cost ($0.57 / 1M tokens vs $5 / 1M tokens)

claude-opus-4.5 Advantages

• Higher benchmark scores (76.6 vs 0.0)
• Larger context window (200K tokens vs 65536 tokens)

Compare openrouter/step3 vs anthropic/claude-opus-4.5