{"entity": "Claude Sonnet 4", "url": "https://wpnews.pro/entity/Claude Sonnet 4", "count": 2, "articles": [{"slug": "we-measured-what-10-tools-1000-calls-day-actually-costs-in-ai-agents", "title": "We measured what 10 tools 1,000 calls/day actually costs in AI agents", "url": "https://wpnews.pro/news/we-measured-what-10-tools-1000-calls-day-actually-costs-in-ai-agents", "published_at": "2026-05-23 22:11:06+00:00"}, {"slug": "ares-cut-llm-agent-reasoning-costs-52-per-step", "title": "ARES: Cut LLM Agent Reasoning Costs 52% Per Step", "url": "https://wpnews.pro/news/ares-cut-llm-agent-reasoning-costs-52-per-step", "published_at": "2026-05-20 12:18:58+00:00"}]}