Skip to content
GoogleVibe Check

Vibe Check: Gemini 4 Carbon's Coding Outpaces Its Judgment

A stronger coder and a win for Google’s loyalists, Carbon arrives just as Fable 5.2 raises the bar again

Gemini 4 Carbon cover: a man paints the Gemini star inside an ornate frame, its colors spilling across the floor

Livestream

Live with the Every team on Gemini 4 Carbon

From Google

Gemini 4 Carbon by the numbers

  • 1Mtoken context window for input and output
  • $2 / $10per 1M input / output tokens, introductory price through Nov 30
  • 95% offcached input tokens
  • 3thinking levels: low, medium (default), and high

From Dec 1, pricing moves to $4 / $20 per 1M input / output tokens. Available in the Gemini API (Google AI Studio and Android Studio), and for Google AI Ultra subscribers in Google Antigravity, the Gemini app, and AI Mode in Search.

Source: Google's Gemini 4 Carbon developer guide.

Meet the frontier team

They put Gemini 4 Carbon through their paces—and the take is live now.

  • Dan ShipperDan ShipperCofounder & CEO
  • Katie ParrottKatie ParrottStaff writer
  • Jack ChengJack ChengSenior editor
  • Arielle ShipperArielle ShipperHead of operations
  • Kieran KlaassenKieran KlaassenGeneral manager, Cora
  • Mike TaylorMike TaylorHead of evals

Previous Vibe Checks

Made by Every

Ideas, apps, and training for the age of AI.

Every is a media and software company that publishes a daily newsletter about what comes next in technology—and builds the products, courses, and training to match.

We use analytics and advertising tools by default. You can update this anytime.