Sonnet 5 shows significant improvements in agentic performance! A great choice for coding.
Introducing Claude Sonnet 5
Original: Introducing Claude Sonnet 5
Importance: 新しいモデルのリリースで、多くのユーザーに影響を与えるため。
Summary
Claude Sonnet 5 has been launched, showcasing top-tier intelligence for coding and everyday tasks. This most agentic Sonnet model improves significantly over predecessors in reasoning, tool use, and coding, while also ensuring enhanced safety measures. Available across all plans, it offers developers high-quality performance at a lower cost.
Key Points
- Sonnet 5 is the most agentic model yet
- Improved reasoning and coding capabilities
- Enhanced safety, better at refusing malicious requests
- Available across all plans
- Offers high-quality options at lower prices
View developer notes (APIs, breaking changes, migration)
Claude Sonnet 5 significantly improves over Sonnet 4.6 in reasoning, tool use, coding, and knowledge work. It offers performance close to Opus 4.8 at a lower price point. Available via API, it is the default model for Free and Pro plans with introductory pricing of $2 per million input tokens and $10 per million output tokens until August 31, 2026, after which it will be $3 and $15, respectively.
Source: https://www.anthropic.com/news/claude-sonnet-5
Outlet: Anthropic News
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