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Model Comparison

mercury-2vsclaude-opus-4.6

Model Comparison

Compare performance, benchmarks, and characteristics

mercury-2

openrouter

Context128K tokens

Input Price$0.25 / 1M tokens

Output Price$0.75 / 1M tokens

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claude-opus-4.6

anthropic

Context200K tokens

Input Price$5 / 1M tokens

Output Price$25 / 1M tokens

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Model Comparison

Metric	mercury-2 openrouter	claude-opus-4.6 anthropic
Pricing
Input Price	$0.25 / 1M tokens	$5 / 1M tokens
Output Price	$0.75 / 1M tokens	$25 / 1M tokens
Capabilities
Context Window	128K tokens	200K tokens
Capabilities	tools, reasoning	tools, reasoning
Input type	text	text, image
Category Scores
Overall Average	50.7	60.6
Science	64.6	78.1
Writing	52.5	55.0
Academia	54.1	68.9
Marketing	51.8	53.4
Programming	30.6	47.6
Benchmark Tests
HLE	15.5	18.6
GPQA	75.5	91.3
SciCode	38.7	45.7
AA Coding Index	30.6	47.6
AAII	32.8	46.5

mercury-2 Advantages

• Lower input token cost ($0.25 / 1M tokens vs $5 / 1M tokens)

claude-opus-4.6 Advantages

• Higher benchmark scores (60.6 vs 50.7)
• Larger context window (200K tokens vs 128K tokens)

Compare openrouter/mercury-2 vs anthropic/claude-opus-4.6