Model Comparison

gemini-2.5-flash-preview-09-2025vsclaude-sonnet-4.5

Compare performance, benchmarks, and characteristics

openrouter

Context1048576 tokens

Input Price$0.3 / 1M tokens

Output Price$2.5 / 1M tokens

anthropic

Context200K tokens

Input Price$3 / 1M tokens

Output Price$15 / 1M tokens

Model Comparison

Metric	gemini-2.5-flash-preview-09-2025 openrouter	claude-sonnet-4.5 anthropic
Pricing
Input Price	$0.3 / 1M tokens	$3 / 1M tokens
Output Price	$2.5 / 1M tokens	$15 / 1M tokens
Capabilities
Context Window	1048576 tokens	200K tokens
Capabilities	tools, reasoning	tools, reasoning
Input type	text, image	text, image
Category Scores
Overall Average	65.2	71.4
Maths	78.3	88.0
Finance	66.3	75.3
Science	73.8	77.7
Writing	63.4	66.9
Academia	66.8	73.0
Marketing	65.4	69.2
Programming	42.5	49.8
Benchmark Tests
HLE	12.7	17.3
GPQA	79.3	83.4
SciCode	40.5	44.7
MMLU-Pro	84.2	87.5
LiveCodeBench	71.3	71.4
AA Math Index	78.3	88.0
AA Coding Index	42.5	49.8
AAII	54.4	62.7

gemini-2.5-flash-preview-09-2025 Advantages

claude-sonnet-4.5 Advantages

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Model Comparison

Metric	gemini-2.5-flash-preview-09-2025 openrouter	claude-sonnet-4.5 anthropic
Pricing
Input Price	$0.3 / 1M tokens	$3 / 1M tokens
Output Price	$2.5 / 1M tokens	$15 / 1M tokens
Capabilities
Context Window	1048576 tokens	200K tokens
Capabilities	tools, reasoning	tools, reasoning
Input type	text, image	text, image
Category Scores
Overall Average	65.2	71.4
Maths	78.3	88.0
Finance	66.3	75.3
Science	73.8	77.7
Writing	63.4	66.9
Academia	66.8	73.0
Marketing	65.4	69.2
Programming	42.5	49.8
Benchmark Tests
HLE	12.7	17.3
GPQA	79.3	83.4
SciCode	40.5	44.7
MMLU-Pro	84.2	87.5
LiveCodeBench	71.3	71.4
AA Math Index	78.3	88.0
AA Coding Index	42.5	49.8
AAII	54.4	62.7

gemini-2.5-flash-preview-09-2025 Advantages

claude-sonnet-4.5 Advantages