Google LLM Big Closed weights

Gemini 4 Carbon

15 days since Google announced it · 28 Oct 2026

Gemini 4 Carbon is a closed-weights LLM from Google, announced 28 Oct 2026. It costs $2 per 1M input tokens and $10 per 1M output tokens. Its context window is 1M tokens.

Input: $2; per 1M tokens
Cache write: —; per 1M tokens
Cache read: $0.10; per 1M tokens
Output: $10; per 1M tokens
Context window: 1M; tokens
Parameters: —; not disclosed

Announcement: deepmind.google/blog/gemini-4-carbon-our-next-frontier-model
Docs: aistudio.google.com/docs/models/gemini-4-carbon
Our story: Our story

Our coverage

3 stories

Google makes Gemini 4 Carbon generally available
10 Nov 2026
Gemini 4 Carbon tops VIALS-AA scientific image benchmark
06 Nov 2026
Google DeepMind unveils Gemini 4 Carbon
28 Oct 2026

Google · Big · Carbon

closed weights

Gemini 4 Carbon 28 Oct 2026

More from Google

All models

Gemini Omni 1.2 Flash 5 Nov 2026
Gemini Nano Banana 2.1 6 Oct 2026
Gemini 4 Argon 30 Sep 2026
Gemini 3.8 Flash-Lite TTS 22 Sep 2026
Gemini 3.8 Flash TTS 22 Sep 2026
Gemini 3.8 Live Extended Thinking 15 Sep 2026
Gemini 3.8 Live 15 Sep 2026
Gemini 3.8 Flash Cyber 2 Sep 2026

Facts last updated 10 Nov 2026, from Google’s own pages.