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Claude Sonnet 4.5 vs Gemini 1.0 Pro
Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 55.5% higher average benchmark score. Claude Sonnet 4.5 offers 223.0K more tokens in context window than Gemini 1.0 Pro. Gemini 1.0 Pro is $16.00 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4.5 was developed to bridge human thinking and machine assistance, allowing people to work with language and tools in a more conversational and natural way. Built with a focus on turning ideas into results, it represents an evolution in making AI feel less mechanical while maintaining strong capabilities across reasoning, coding, and collaborative tasks.
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Gemini 1.0 Pro was developed as Google's initial production-ready multimodal model, designed to handle text and provide strong performance across diverse tasks. Built to serve as a versatile foundation for applications requiring reliable language understanding and generation, it introduced the Gemini architecture to developers and enterprises.
1 year newer
Gemini 1.0 Pro
2024-02-15
Claude Sonnet 4.5
Anthropic
2025-09-29
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Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4.5
Input:$3.00
Output:$15.00
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Gemini 1.0 Pro
Input:$0.50
Output:$1.50($16.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Claude Sonnet 4.5
Average Score:83.4%(+55.5%)
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Gemini 1.0 Pro
Average Score:27.9%
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Knowledge Cutoff
Training data recency comparison
Gemini 1.0 Pro
2024-02-01
Claude Sonnet 4.5
2025-01-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Claude Sonnet 4.5
2 providers
Anthropic
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Claude Sonnet 4.5
Avg Score:83.4%(+55.5%)
Providers:2
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Gemini 1.0 Pro
Avg Score:27.9%
Providers:1