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Claude Haiku 4.5 vs GPT-4.1 mini
Comprehensive side-by-side LLM comparison
Claude Haiku 4.5 leads with 29.6% higher average benchmark score. GPT-4.1 mini offers 680.3K more tokens in context window than Claude Haiku 4.5. GPT-4.1 mini is $4.00 cheaper per million tokens. Overall, Claude Haiku 4.5 is the stronger choice for coding tasks.
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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
GPT-4.1 Mini was created as a smaller, more efficient variant of GPT-4.1, designed to provide strong capabilities with reduced computational requirements. Built to serve applications where speed and cost are priorities while maintaining solid performance, it extends the GPT-4.1 capabilities to resource-conscious deployments.
6 months newer
GPT-4.1 mini
OpenAI
2025-04-14
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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GPT-4.1 mini
Input:$0.40
Output:$1.60($4.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 4 common benchmarks
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Claude Haiku 4.5
Average Score:81.4%(+29.6%)
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GPT-4.1 mini
Average Score:51.8%
Performance comparison across key benchmark categories
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Claude Haiku 4.5
Coding73.3%(+49.7%)
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GPT-4.1 mini
Coding23.6%
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Knowledge Cutoff
Training data recency comparison
GPT-4.1 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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GPT-4.1 mini
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Claude Haiku 4.5
Avg Score:81.4%(+29.6%)
Providers:1
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GPT-4.1 mini
Avg Score:51.8%
Providers:2