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Claude 3.5 Sonnet vs GPT-5 mini
Comprehensive side-by-side LLM comparison
GPT-5 mini leads with 15.1% higher average benchmark score. GPT-5 mini offers 128.0K more tokens in context window than Claude 3.5 Sonnet. GPT-5 mini is $15.75 cheaper per million tokens. Overall, GPT-5 mini is the stronger choice for coding tasks.
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Anthropic
This upgraded version of Claude 3.5 Sonnet was released with significant improvements in coding and agentic tool use. Built to deliver enhanced performance in software engineering tasks, it brought substantial gains in reasoning and problem-solving while introducing the groundbreaking computer use capability in public beta, allowing it to interact with computer interfaces like a human.
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OpenAI
GPT-5 Mini was created as a more accessible version of GPT-5, designed to provide strong capabilities with improved efficiency and lower operational costs. Built to extend GPT-5's advancements to a broader range of applications, it balances advanced performance with practical deployment considerations.
9 months newer
Claude 3.5 Sonnet
Anthropic
2024-10-22
GPT-5 mini
OpenAI
2025-08-07
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Pricing Comparison
Cost per million tokens (USD)
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Claude 3.5 Sonnet
Input:$3.00
Output:$15.00
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GPT-5 mini
Input:$0.25
Output:$2.00($15.75 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Claude 3.5 Sonnet
Average Score:67.2%
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GPT-5 mini
Average Score:82.3%(+15.1%)
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Knowledge Cutoff
Training data recency comparison
GPT-5 mini
2024-05-30
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 3.5 Sonnet
3 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.5ms
Bedrock
Throughput: 101 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
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Claude 3.5 Sonnet
Avg Score:67.2%
Providers:3
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GPT-5 mini
Avg Score:82.3%(+15.1%)
Providers:2