Anthropic has made its new Claude 4.5 model available through the API and its web interface, keeping pricing identical to Claude Sonnet 4 at $3 per million input tokens and $15 per million output tokens. The model can maintain focus for 30 hours on multistep tasks and now includes built‑in code execution, file creation, and the ability to generate spreadsheets, slides, and documents directly in chat. A five‑day research preview called “Imagine with Claude” showcases real‑time software generation. Claude Code receives checkpoints, a refreshed terminal, and a native VS Code extension, while the API adds context‑editing and memory tools. Anthropic also highlights reductions in sycophancy, deception, power‑seeking, and delusional prompting. Leia mais →