Claude Sonnet 5
Claude Sonnet 5 is Anthropic's balanced current Sonnet model for agentic coding, tool use, and production knowledge work, offering a stronger cost-performance lane than prior Sonnet releases.
Newer version: Claude Sonnet 5.5
Provider
Anthropic
Model family
Anthropic Claude
Multimodal LLM
Cost tier
Sonnet
Status
Current
Why teams choose it
Use as the Claude-family production default when teams need agentic coding and tool-use
quality at a lower cost than Opus.
Anthropic describes Sonnet 5 as a strict improvement over Sonnet 4.6 for reasoning
tool use, coding, and knowledge work.
Tradeoffs to know
- Introductory pricing changes after August 31, 2026; update cost models before broad rollout.
- For cyber work requiring reduced guardrails, Anthropic recommends Opus 4.8 rather than Sonnet 5.
Benchmarks
No independent or vendor benchmark scores in this catalog entry.
Technical specs
- Inputs
- text, image
- Outputs
- text
- License
- Proprietary API
- Capabilities
- agentic coding
- reasoning
- vision
- tool use
- long context
Anthropic Claude family lineup
Current models
Previous versions
Related models
Available through
Verified subscription plans that list this model.
Claude Sonnet 5 FAQ
What is Claude Sonnet 5?
Claude Sonnet 5 is Anthropic's balanced current Sonnet model for agentic coding, tool use, and production knowledge work, offering a stronger cost-performance lane than prior Sonnet releases.
When does Claude Sonnet 5 fit best?
Enterprise workflow agents
What should teams watch out for with Claude Sonnet 5?
Introductory pricing changes after August 31, 2026; update cost models before broad rollout.
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