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Claude 3.5 Sonnet vs o3-mini
Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Claude 3.5 Sonnet offers 100.0K more tokens in context window than o3-mini. o3-mini is $12.50 cheaper per million tokens. Claude 3.5 Sonnet supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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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
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
3 months newer
Claude 3.5 Sonnet
Anthropic
2024-10-22
o3-mini
OpenAI
2025-01-30
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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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o3-mini
Input:$1.10
Output:$4.40($12.50 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 7 common benchmarks
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Claude 3.5 Sonnet
Average Score:70.2%
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o3-mini
Average Score:70.5%(+0.2%)
Performance comparison across key benchmark categories
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Claude 3.5 Sonnet
Coding49.0%
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o3-mini
Coding49.3%(+0.3%)
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Knowledge Cutoff
Training data recency comparison
o3-mini
2023-09-30
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:70.2%
Providers:3
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o3-mini
Avg Score:70.5%(+0.2%)
Providers:2