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Claude 3.5 Haiku vs o3-mini
Comprehensive side-by-side LLM comparison
o3-mini leads with 15.9% higher average benchmark score. Claude 3.5 Haiku offers 100.0K more tokens in context window than o3-mini. Claude 3.5 Haiku is $0.70 cheaper per million tokens. Overall, o3-mini is the stronger choice for coding tasks.
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Anthropic
Claude 3.5 Haiku was developed as the next generation of Anthropic's fastest model, offering similar speed to Claude 3 Haiku while surpassing Claude 3 Opus on many intelligence benchmarks. Built with low latency, improved instruction following, and accurate tool use, it serves user-facing products, specialized sub-agent tasks, and data-heavy applications.
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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 Haiku
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 Haiku
Input:$0.80
Output:$4.00($0.70 cheaper)
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o3-mini
Input:$1.10
Output:$4.40
Performance Metrics
Context window and performance specifications
Average performance across 6 common benchmarks
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Claude 3.5 Haiku
Average Score:51.8%
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o3-mini
Average Score:67.7%(+15.9%)
Performance comparison across key benchmark categories
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Claude 3.5 Haiku
Coding40.6%
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o3-mini
Coding49.3%(+8.7%)
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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 Haiku
3 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.3ms
Bedrock
Throughput: 104 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
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Claude 3.5 Haiku
Avg Score:51.8%
Providers:3
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o3-mini
Avg Score:67.7%(+15.9%)
Providers:2