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Model Comparison

grok-4.1-fastvsclaude-opus-4.6

Model Comparison

Compare performance, benchmarks, and characteristics

grok-4.1-fast

openrouter

Context2M tokens

Input Price$0.2 / 1M tokens

Output Price$0.5 / 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	grok-4.1-fast openrouter	claude-opus-4.6 anthropic
Pricing
Input Price	$0.2 / 1M tokens	$5 / 1M tokens
Output Price	$0.5 / 1M tokens	$25 / 1M tokens
Capabilities
Context Window	2M tokens	200K tokens
Capabilities	tools, reasoning	tools, reasoning
Input type	text, image	text, image
Category Scores
Overall Average	65.1	60.6
Maths	89.3	N/A
Finance	63.9	N/A
Science	77.8	78.1
Writing	66.1	55.0
Academia	61.9	68.8
Marketing	65.7	53.4
Programming	30.9	47.6
Benchmark Tests
HLE	17.6	18.6
GPQA	85.3	91.3
SciCode	44.2	45.7
MMLU-Pro	85.4	_
LiveCodeBench	82.2	_
AA Math Index	89.3	_
AA Coding Index	30.9	47.6
AAII	38.5	46.4

grok-4.1-fast Advantages

• Higher benchmark scores (65.1 vs 60.6)
• Lower input token cost ($0.2 / 1M tokens vs $5 / 1M tokens)
• Larger context window (2M tokens vs 200K tokens)

claude-opus-4.6 Advantages

Compare openrouter/grok-4.1-fast vs anthropic/claude-opus-4.6