Tag: Claude Opus 5.1
Anthropic May Be Preparing Two New Claude Models, and a Double Release Could Be...
Anthropic may be preparing not one, but two new Claude models for release.
Two mysterious identifiers have surfaced in developer circles: claude-melon-eap and claude-marshmallow-eap. They...
Anthropic Opus 5.1 & Sonnet 5.1 Leaks: Marshmallow and Melon Could Be Next
Anthropic may already be testing its next-generation Claude models behind the scenes, and two unusual codenames are now drawing attention: “Marshmallow” and “Melon.”
According to...

