Gemini 4 Carbon Spotted In Google Cloud, General Release Appears Imminent

Google’s unreleased Gemini 4 Carbon model has appeared in Google Cloud’s public billing catalog with standard-tier pricing, suggesting a general release may be imminent. The appearance of 90 published billing SKUs mirrors the rollout pattern of its predecessor, Gemini 4 Argon. Carbon previously held the top spot on Artificial Analysis’s Intelligence Index before being overtaken by Anthropic's Claude Fable 5.2. Open article →