Claude 4 Sonnet
PRO
Created June 19, 2025
$ 3 / million token
Claude 4 Sonnet is an advanced large language model launched by Anthropic, designed for high-performance dialogue understanding and generation. It possesses powerful natural language processing capabilities, capable of handling complex multimodal tasks, including text understanding, image analysis, and long-context reasoning.
Technical Specifications
- Provider: Anthropic
- Version: 4 Sonnet
- Release Date: February 24, 2025
- Context Length: 200,000 tokens
- Parameters: Approximately 170 billion parameters
- Supported Languages: English, Chinese, Japanese, Korean, German, French, Spanish, and many other languages
Pricing
| Service Type | Price (USD) | OAPToken |
|---|---|---|
| Input tokens | $3 / million tokens | 3,000,000 / million tokens |
| Output tokens | $15 / million tokens | 15,000,000 / million tokens |
| Image input | $4.8 / thousand images | 4,800 / thousand images |
Advantages and Features Benchmark
- Ultra-long context understanding capability, supporting 200,000 tokens processing, approximately equal to 150,000 English words
- Precise factuality and reduced hallucinations, excellent performance in fact-checking benchmarks
- Advanced visual understanding capability, can analyze complex images and generate detailed descriptions
- Excellent multilingual support, fluent handling of translation and understanding between multiple languages
- Powerful reasoning capability, able to solve complex problems and conduct in-depth analysis
Best Use Cases
- Long document summarization and analysis, able to process long-form content such as academic papers, reports, and books
- High-level content creation, including professional writing, content editing, and creative copywriting
- Complex problem-solving, such as programming, mathematical problems, and logical reasoning
- Multimodal assistant, combining images and text for comprehensive understanding
- Knowledge-intensive dialogue systems, such as professional customer service, educational assistance, and research assistants
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