Apple has quietly changed the internal codenames for its upcoming OS 27 software lineup, a rare move that has caught the attention of industry watchers. While Apple insists codenames carry no public meaning, the timing has fueled fresh debate about how artificial intelligence may shape the company’s future platforms.
A Rare Mid-Development Shift
Apple typically assigns internal codenames early in development and keeps them unchanged. However, recent reports indicate that iOS 27 and macOS 27 received new names partway through development. iOS 27 reportedly shifted from “Buttercup” to “Rave,” while macOS 27 moved from “Honeycrisp” to “Fizz.” Meanwhile, other platforms follow a floral theme, with watchOS 27 called “Orchid,” tvOS 27 named “Lotus,” and visionOS 27 labeled “Eclipse.”

Although Apple rarely comments on such internal details, analysts note that mid-cycle changes are unusual. As a result, speculation has grown about whether this reflects a deeper strategic adjustment.
AI at the Center of OS 27
The codename shift comes as Apple accelerates work on Apple Intelligence, its system-wide AI initiative. According to recent reporting, Apple plans to power future versions of Siri with Apple Foundation Models trained using technology comparable to Google’s Gemini models. To support this, Apple may rely on Google’s server-side hardware, including custom AI processors, while maintaining full control over its software and data handling.
Importantly, Apple continues to emphasize privacy. Even when using external infrastructure, the company says it will run AI tasks through its Private Cloud Compute system. This approach mirrors how Apple already uses third-party cloud providers without granting them access to user data.
Strategy Change or Coincidence?
Despite the intrigue, some experts caution against overreading the situation. Internal codenames often change for mundane reasons, such as team reorganizations or internal clarity. Without confirmation from Apple, it remains unclear whether the new names signal a shift in direction or simply reflect routine development adjustments.
Still, the timing aligns closely with Apple’s expanding AI ambitions. That connection makes the change notable, even if its meaning remains uncertain.
Looking Ahead to WWDC 2027
Apple is expected to preview OS 27 publicly at WWDC 2027. Before that, incremental updates tied to Apple Intelligence may appear in earlier releases. For now, the codename change stands as a small but intriguing clue in Apple’s broader AI journey—one that could become clearer in the months ahead.











