that.promo

OpenRouterOpenRouter Crouton Alpha freeModel APIs

Free stealth access to Crouton Alpha has ended. OpenRouter identifies it as an early version of Meta Muse Ember and directs users to https://openrouter.ai/meta/muse-ember

OpenRouter lists Crouton Alpha as a free stealth model with a 1M-token context for coding, agentic and multimodal workflows. Official FAQ says prompt and completion tokens are not charged.

EndedVerified Nov 10, 2026 against the official page

Who qualifies
Anyone with an OpenRouter API key
How to claim
Create an OpenRouter API key, then call model stealth/crouton-alpha at https://openrouter.ai/stealth/crouton-alpha.
Expiry
ongoing

Heads up. Stealth means an anonymous third-party host; prompts and completions may be retained under Stealth Model Terms. Not available through EU in-region routing. Free preview models can be rate-limited or removed without notice.

Timeline 5

  1. Ended

    OpenRouter lists Crouton Alpha as a free stealth model with a 1M-token context for coding, agentic and multimodal workflows. Official FAQ says prompt and completion tokens are not charged. Source

  2. Verified

    Re-checked against the official page 3 times, Nov 7, 2026 to Nov 9, 2026 Source

  3. Changed

    Set category to Model APIs to match OpenRouter for Startups and the free model API listing. Source

  4. Verified

    Re-checked against the official page Source

  5. Launched

    Added to that.promo Source

Official sources

Added Nov 6, 2026 · Last changed Nov 10, 2026