# Opus 4.7 has a new tokenizer. This means it's also a new base model. Glory days of pretraining stil…

- 来源：Nathan Lambert (@natolambert)
- 发布时间：2026-04-16 22:42
- AIHOT 链接：https://aihot.virxact.com/items/cmo1lgnig0100slrrzyecpre9
- 原文链接：https://x.com/natolambert/status/2044788470179332533

## AI 摘要

Opus 4.7 has a new tokenizer.
这意味着它也是一个新的 base model。
预训练的辉煌时期仍在继续。https://t.co/hnYvW44LW4

## 正文

Opus 4.7 has a new tokenizer.
This means it's also a new base model.
Glory days of pretraining still very much going.