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Claude Sonnet 4 vs Gemini 2.5 Flash-Lite
Comprehensive side-by-side LLM comparison
Claude Sonnet 4 leads with 18.5% higher average benchmark score. Gemini 2.5 Flash-Lite offers 786.1K more tokens in context window than Claude Sonnet 4. Gemini 2.5 Flash-Lite is $17.50 cheaper per million tokens. Claude Sonnet 4 is available on 4 providers. Overall, Claude Sonnet 4 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4 was created as the balanced offering in the Claude 4 family, designed to provide strong intelligence with practical speed and cost efficiency. Built to serve as a versatile workhorse for diverse applications, it balances advanced capabilities with operational considerations for everyday enterprise and consumer use.
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Gemini 2.5 Flash Lite was created as the most efficient option in the Gemini 2.5 family, designed to provide cutting-edge capabilities with minimal computational overhead. Built for applications where cost and latency are primary concerns, it extends advanced multimodal understanding to resource-conscious deployments.
26 days newer
Claude Sonnet 4
Anthropic
2025-05-22
Gemini 2.5 Flash-Lite
2025-06-17
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Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4
Input:$3.00
Output:$15.00
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Gemini 2.5 Flash-Lite
Input:$0.10
Output:$0.40($17.50 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 4 common benchmarks
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Claude Sonnet 4
Average Score:73.3%(+18.5%)
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Gemini 2.5 Flash-Lite
Average Score:54.7%
Performance comparison across key benchmark categories
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Claude Sonnet 4
Coding72.7%(+41.1%)
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Gemini 2.5 Flash-Lite
Coding31.6%
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Knowledge Cutoff
Training data recency comparison
Gemini 2.5 Flash-Lite
2025-01-01
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
4 providers
Anthropic
Throughput: 42 tok/s
Latency: 0.4ms
Bedrock
Throughput: 101 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Claude Sonnet 4
Avg Score:73.3%(+18.5%)
Providers:4
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Gemini 2.5 Flash-Lite
Avg Score:54.7%
Providers:1