Claude Sonnet 4.5
Large Language ModelAnthropic's smartest and most efficient model for everyday use
Key features
Use cases
- Content Creation
- Data Analysis
- Programming
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| Model | Category | Developer | Pricing | API | Released |
|---|---|---|---|---|---|
| Claude Sonnet 4.5 | Large Language Model | Anthropic | Paid | Yes | Sep 2025 |
| GPT-4.1 | Large Language Model | OpenAI | Paid | Yes | Nov 2024 |
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