# Claude Sonnet 4

> Entity coverage from Web Pulse
> Last updated: 2026-05-25T05:11:10.715707+00:00
> 2 articles mentioning **Claude Sonnet 4**

- [We measured what 10 tools 1,000 calls/day actually costs in AI agents](https://wpnews.pro/news/we-measured-what-10-tools-1000-calls-day-actually-costs-in-ai-agents) — 2026-05-23
- [ARES: Cut LLM Agent Reasoning Costs 52% Per Step](https://wpnews.pro/news/ares-cut-llm-agent-reasoning-costs-52-per-step) — 2026-05-20