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Roo Code 3.25.18 Release Notes (2025-08-19)

Update to Roo Code 3.25.18 to access Sonic — a stealth model from a major AI provider — with a massive 262,144‑token context and FREE 72‑hour access. This release also includes provider enhancements and reliability fixes.

Sonic (Stealth Model)​

Sonic is now available in Roo Code (#7207) (#7212) (#7218) — a stealth model from a major AI provider designed for long‑range, context‑rich work:

  • 262,144‑token context lets you work across very large codebases, logs, and transcripts in one session.
  • FREE for 72 hours so you can try Sonic with real tasks.

Important: Sonic is delivered via Roo Code Cloud. To get this model to work, you must connect your IDE to Roo Code Cloud. See Roo Code Cloud sign in.

Prerequisites

How to enable Sonic

  1. Open Settings → Providers and set Provider to Roo Code Cloud.
  2. In the model selector, choose Sonic.

📚 Documentation: See Roo Code Cloud sign in and Roo Code Cloud Provider.

Bug Fixes​

  • LM Studio models: prevents duplicate entries (case‑insensitive) (thanks fbuechler!) (#7185)
  • Reasoning usage: respects enableReasoningEffort setting, avoiding unintended reasoning costs (thanks ikbencasdoei!) (#7049)

Documentation Updates​