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Anthropic
Claude Sonnet 5
The balanced new-generation Claude
This model is not in the catalog right now.
See available modelsAbout the model
Claude Sonnet 5 is the balanced model in the Claude lineup, combining high-quality reasoning with practical speed and cost. Sonnet is the middle of the lineup: it is enough for complex analytics, development and agent tasks, and it costs less than the top models. The model confidently lays out step-by-step reasoning, is especially strong in code and instruction following, understands images and holds a very long context. It calls tools reliably and carries out multi-step actions, so it suits agents and automation. It works well with Russian and is careful with details.
Strengths
- Strong reasoning at a balanced price
- Strong with code and architecture
- Very long context
- Works with images and visual context
- Reliable tool calling for agents
- Careful Russian and precise instruction following
Where to use it
- Development, debugging and code review
- Complex analytics and planning
- Agent scenarios with tool calling
- Working with large documents and correspondence
- Assistants that analyze images
- Demanding product integrations