88Z AI, 13 November — Google has released Gemini 4 Hydrogen, focusing on high efficiency and low hallucination rates. The model scores 51 on the intelligence index in High mode, surpassing Argon, and reaches 54 in xhigh mode, approaching Claude Sonnet 5.5 and GPT-6.1 Sol. API pricing is set at $1.5 per million input tokens and $7.5 per million output tokens. It offers 2.5 times the speed of Gemini 3.8 Flash with an 8% hallucination rate.
At a glance
- Gemini 4 Hydrogen reaches an intelligence index of up to 54, nearing top-tier models
- Speed is 2.5 times faster than Gemini 3.8 Flash with an 8% hallucination rate
The update
Google has officially launched Gemini 4 Hydrogen, a high-efficiency model within the Gemini 4 series. In terms of performance, the model achieves an intelligence index score of 51 in the default High mode, outperforming Argon. In xhigh mode, the score rises to 54, approaching the levels of Claude Sonnet 5.5 and GPT-6.1 Sol. Regarding cost and efficiency, the API pricing for Gemini 4 Hydrogen is set at $1.5 per million input tokens and $7.5 per million output tokens. Compared to its predecessor, Gemini 3.8 Flash, it offers 2.5 times faster processing speed while keeping the hallucination rate strictly at 8%, aiming to provide users with a more cost-effective and reliable AI service experience.
Sources & editorial note
This article is an AI-assisted synthesis by 88Z AI based on the public sources below. Product claims and availability are attributed to their publishers. It does not represent independent testing or first-hand reporting.
- APPSOSource published
Source dates above refer to the original announcements; the date under the headline is this article’s publication on 88Z AI.