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Google DeepMindLanguage modelAvailable

Gemini 4 Hydrogen

Gemini 4 Hydrogen has no overall index value yet because there are too few independent benchmark results.

Intelligencenot ranked yet

n/aOverall indexhigher is better

Speednot measured

n/ano measurement yet

PriceRank 68 of 103

Input $1.50 · Output $7.50

$3per 1M tokenslower is better

ContextRank 12 of 112

1.05Mtokens at once≈ 1,570 A4 pages

Summary

It is fairly expensive: $3 per 1M tokens (input and output blended); a typical model costs $1.50.

Gemini 4 Hydrogen is a multimodal model from Google DeepMind. It can analyze text, images, audio, video and PDFs, and responds with text.

Input, output and reasoning share a 1,048,576-token window. The first segment can produce up to 65,536 output tokens. Long Decode can continue generating in further segments while there is room in the shared budget.

Prices

Choose a price view

1 offer, prices in US dollars per 1M tokens, blended from 3 parts input and 1 part output.

ProviderInputOutputCache readBlended
Google DeepMinddirect$1.50$7.50$0.075$3

Direct price according to the developer, checked Nov 13, 2026. Open the LLM price index

More price tiers and rules
Batch and Flex
Per 1M tokens: $0.75 input, $3.75 output including reasoning, $0.0375 cached input.Source
Priority
Per 1M tokens: $2.70 input, $13.50 output including reasoning, $0.135 cached input.Source

Free to use at Google DeepMind (Google AI Free, with limited credits), more from $4.99 a month (Google AI Plus, with limited credits). 5 plans in Germany.

Filter plans
PlanMonthly list priceNote
Google AI Freefreedeveloper's own plan, with limited credit
Google AI Plus$4.99developer's own plan, with limited credit
Google AI Pro$19.99developer's own plan, with limited credit
Google AI Ultra 5x$99.99developer's own plan, with limited credit
Google AI Ultra 20x$199.99developer's own plan, with limited credit

All plans in the AI subscription comparison

Cost for your load

1,000 requests with 2,000 input and 500 output tokens cost $6.75 with Gemini 4 Hydrogen.

All specifications

Input and output

Input
Text, images, audio, video and PDF
Source: Input
Output
Text
Source: Output
Shared token limit
1,048,576 tokens shared across input, output and reasoning.
Source: Shared token limit
Output per segment
Up to 65,536 output tokens in the first segment. Long Decode can use the remaining shared token budget across further segments.
Source: Output per segment
Reasoning levels
low, medium, high (default), xhigh
Source: Reasoning levels

Watermarking and provenance

AI watermarking refers to invisible signals embedded in the output. Visible marks and provenance metadata are listed separately. Unknown means there is insufficient evidence for that particular field.

AI watermarking
Unknown
no source
Watermarking technique
Not known
no source

Licence and access

Shutdown
None announced
no source

API

API model ID
gemini-4-hydrogen
Source: API model ID

Frequently asked questions about Gemini 4 Hydrogen

How much does Gemini 4 Hydrogen cost?

Through the API $1.50 per 1M input tokens and $7.50 output. That is fairly expensive.

PriceDollars per 1M tokens, input and output blended · lower is better
Gemini 4 HydrogenRank 68 of 103$3
Grok 4.7$3
Grok 4.6$3
Grok 4.5$3
Mistral Medium 3.5$3
GPT-5$3.44
Gemini 2.5 Pro$3.44

How large is the context window of Gemini 4 Hydrogen?

1.05 M tokens. That is how much text Gemini 4 Hydrogen reads at once, about 1,570 A4 pages.

Page count as a rule of thumb from Artificial Analysis

Context windowTokens the model reads at once · higher is better
Gemini 4 HydrogenRank 12 of 1121.05M
Gemini 4 Carbon1.05M
Gemini 4 Argon1.05M
Muse Wonder1.05M
Kimi K3.1 Pro1.05M
Muse Ember 1.01.05M
Gemini 3.7 Flash1.05M

Can I run Gemini 4 Hydrogen locally?

No. Google DeepMind does not publish the weights.

Stated by Google DeepMind

Open weights
no
License
n/a
Parameters
n/a
active per token
n/a

Where can I use Gemini 4 Hydrogen?

Free to use at Google DeepMind. Including other providers that makes 5 plans in Germany, plus the API.

Subscription comparison, prices in Germany incl. VAT

At Google DeepMind

5 plans, free (Google AI Free).

Through the API

$1.50 input, $7.50 output per 1M tokens.