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Model Comparison

claude-sonnet-4.5vsgrok-4.20-multi-agent

Model Comparison

Compare performance, benchmarks, and characteristics

claude-sonnet-4.5

anthropic

Context200K tokens

Input Price$3 / 1M tokens

Output Price$15 / 1M tokens

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grok-4.20-multi-agent

openrouter

Context2M tokens

Input Price$2 / 1M tokens

Output Price$6 / 1M tokens

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Model Comparison

Metric	claude-sonnet-4.5 anthropic	grok-4.20-multi-agent openrouter
Pricing
Input Price	$3 / 1M tokens	$2 / 1M tokens
Output Price	$15 / 1M tokens	$6 / 1M tokens
Capabilities
Context Window	200K tokens	2M tokens
Capabilities	tools, reasoning	reasoning
Input type	text, image	text, image
Category Scores
Overall Average	66.7	0.0
Maths	88.0	N/A
Finance	65.5	N/A
Science	77.7	N/A
Writing	66.9	N/A
Academia	63.2	N/A
Marketing	67.2	N/A
Programming	38.6	N/A
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	38.6	_
AAII	43.0	_

claude-sonnet-4.5 Advantages

• Higher benchmark scores (66.7 vs 0.0)

grok-4.20-multi-agent Advantages

• Lower input token cost ($2 / 1M tokens vs $3 / 1M tokens)
• Larger context window (2M tokens vs 200K tokens)

Compare anthropic/claude-sonnet-4.5 vs openrouter/grok-4.20-multi-agent