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Claude 3.5 Sonnet vs GPT-5
Comprehensive side-by-side LLM comparison
GPT-5 leads with 11.4% higher average benchmark score. GPT-5 offers 128.0K more tokens in context window than Claude 3.5 Sonnet. GPT-5 is $6.75 cheaper per million tokens. Overall, GPT-5 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 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
9 months newer
Claude 3.5 Sonnet
Anthropic
2024-10-22
GPT-5
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
Input:$1.25
Output:$10.00($6.75 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 6 common benchmarks
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Claude 3.5 Sonnet
Average Score:74.5%
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GPT-5
Average Score:85.9%(+11.4%)
Performance comparison across key benchmark categories
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Claude 3.5 Sonnet
Coding49.0%
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GPT-5
Coding74.9%(+25.9%)
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Knowledge Cutoff
Training data recency comparison
GPT-5
2024-09-30
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:74.5%
Providers:3
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GPT-5
Avg Score:85.9%(+11.4%)
Providers:2