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Claude Haiku 4.5 vs o4-mini
Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Claude Haiku 4.5 offers 100.0K more tokens in context window than o4-mini. Both models have similar pricing. Both models have their strengths depending on your specific coding needs.
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Anthropic
Claude Haiku 4.5 continues Anthropic's tradition of fast, efficient models in the fourth generation Claude family. Designed to maintain the hallmark speed and cost-effectiveness of the Haiku line while incorporating advancements from the Claude 4 series, it serves applications requiring rapid processing and quick turnaround times.
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OpenAI
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
6 months newer
o4-mini
OpenAI
2025-04-16
Claude Haiku 4.5
Anthropic
2025-10-15
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Pricing Comparison
Cost per million tokens (USD)
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Claude Haiku 4.5
Input:$1.00
Output:$5.00
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o4-mini
Input:$1.10
Output:$4.40($0.50 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Claude Haiku 4.5
Average Score:80.9%(+0.1%)
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o4-mini
Average Score:80.7%
Performance comparison across key benchmark categories
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Claude Haiku 4.5
Coding73.3%(+5.2%)
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o4-mini
Coding68.1%
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Knowledge Cutoff
Training data recency comparison
o4-mini
2024-05-31
Claude Haiku 4.5
2025-02-01
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 Haiku 4.5
1 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.3ms
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o4-mini
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Claude Haiku 4.5
Avg Score:80.9%(+0.1%)
Providers:1
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o4-mini
Avg Score:80.7%
Providers:1