# Artificial Analysis' Intelligence Index: Gemini 4 Hydrogen nearly ties Claude Sonnet 5.5 and GPT-6.1 Sol, at a third of Sonnet's cost but ~2.5x that of Sol (@artificialanlys)

> HelixNews · Web page: https://helixnews.one/story/2530060 · All pages for agents: https://helixnews.one/llms.txt

3 outlets covering · First listed: Techmeme, Nov 12, 2026, 4:15 PM · Read it: <https://www.techmeme.com/261112/p60>

## Who's covering it

In the order they published:

- Nov 12, 2026, 12:00 PM: [Introducing Gemini 4 Hydrogen](<https://deepmind.google/blog/introducing-gemini-4-hydrogen/>) — Google DeepMind (Company blog, United Kingdom)
- Nov 12, 2026, 12:52 PM: [Gemini 4 Hydrogen and Orchestrator](<https://antigravity.google/blog/gemini-4-hydrogen-in-google-antigravity/>) — Hacker News (Aggregator, United States)
- Nov 12, 2026, 4:15 PM: [Artificial Analysis' Intelligence Index: Gemini 4 Hydrogen nearly ties Claude Sonnet 5.5 and GPT-6.1 Sol, at a third of Sonnet's cost but ~2.5x that of Sol (@artificialanlys)](<https://www.techmeme.com/261112/p60>) — Techmeme (Aggregator, United States)