AI 精选动态
智能评分 60
Anthropic 发布 Sonnet 5
AI 推荐理由
新增了 Sonnet 5 的具体定价、性能对标及安全改进细节，值得关注其实际使用体验。核心解读
Anthropic 发布 Sonnet 5，称其为最具 agent 能力的 Sonnet，性能接近 Opus 4.8 但成本更低。定价：输入 $2/M tokens，输出 $10/M tokens 至 8 月 31 日，之后分别为 $3 和 $15。相比 Sonnet 4.6，幻觉和谄媚率更低，默认启用网络防护，但 Opus 在严肃网络任务中仍更强。
全文
Here we go: Sonnet 5 is live: The tl;dr
• Anthropic calls it the most agentic Sonnet yet
• Near Opus 4.8-level performance, but cheaper
• Strong gains in reasoning, tool use, coding, and knowledge work
• Default model for Free and Pro users
• Available in Claude Code and API today
• Intro pricing: $2/M input, $10/M output until Aug 31
• Standard pricing: $3/M input, $15/M output
• Safer than Sonnet 4.6 overall, with lower hallucination and sycophancy rates
• Cyber safeguards are enabled by default, but Anthropic says Opus still remains stronger for serious cyber work
> **引用原帖 Chubby♨️ (@kimmonismus):**
> Sonnet 5 released for me!!
> https://x.com/kimmonismus/status/2072017872478470586