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Claude 3 Haiku vs Claude Sonnet 4
Comprehensive side-by-side LLM comparison
Claude 3 Haiku leads with 9.4% higher average benchmark score. Claude 3 Haiku offers 72.0K more tokens in context window than Claude Sonnet 4. Claude 3 Haiku is $16.50 cheaper per million tokens. Overall, Claude 3 Haiku is the stronger choice for coding tasks.
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Anthropic
Claude 3 Haiku is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 71.5% across 10 benchmarks. It excels particularly in ARC-C (89.2%), GSM8k (88.9%), HellaSwag (85.9%). It supports a 400K token context window for handling large documents. The model is available through 3 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents Anthropic's latest advancement in AI technology.
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Anthropic
Claude Sonnet 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 69.4% across 8 benchmarks. It excels particularly in MMMLU (86.5%), TAU-bench Retail (80.5%), GPQA (75.4%). It supports a 328K token context window for handling large documents. The model is available through 4 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.
1 year newer
Claude 3 Haiku
Anthropic
2024-03-13
Claude Sonnet 4
Anthropic
2025-05-22
Pricing Comparison
Cost per million tokens (USD)
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Claude 3 Haiku
Input:$0.25
Output:$1.25($16.50 cheaper)
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Claude Sonnet 4
Input:$3.00
Output:$15.00
Performance Metrics
Context window and performance specifications
Average performance across 17 common benchmarks
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Claude 3 Haiku
Average Score:42.0%(+9.4%)
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Claude Sonnet 4
Average Score:32.7%
Provider Availability & Performance
Available providers and their performance metrics
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Claude 3 Haiku
3 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.5ms
Bedrock
Throughput: 104 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
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Claude 3 Haiku
Avg Score:42.0%(+9.4%)
Providers:3
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Claude Sonnet 4
Avg Score:32.7%
Providers:4