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Google DeepMindπŸ‡ΊπŸ‡Έ

Gemini 4 Hydrogen

Gemini 4 Hydrogen is Google's fast, multimodal Gemini 4 model for everyday coding, agentic workflows and multimodal knowledge work. It provides a unified one-million-token context and configurable thinking levels.

CONTEXT1M
MAX OUTPUT64K
LAST SCAN13 Nov 2026
πŸ†First observed free at Google AI Studio on .
Reasoning TextImageAudioVideo

Free aggregator routes

These are the aggregator routes recorded in the current or last published catalog. Each route keeps its exact model ID and thinking information.

Limits above: Google AI Studio. Available gateway routes are listed below.

Google's official model card and Cloud documentation identify the exact model ID gemini-4-hydrogen and the Google Gemini 4 Hydrogen model. The route is a direct Google listing, so no cross-gateway merge is applied.

Google AI Studio
Info
Thinking
Supported
Effort levels
low Β· medium Β· high Β· xhigh
Control
Can be toggled
Default
Enabled
Default effort
high
Token budget
Supported
Model ID Β· Google AI Studio APIgemini-4-hydrogen
Google AI Studio
Info
Thinking
Supported
Effort levels
low Β· medium Β· high Β· xhigh
Control
Can be toggled
Default
Enabled
Default effort
high
Token budget
Supported
Model ID Β· Google AI Studio APImodels/gemini-4-hydrogen

Model sources

Use it through LiteLLM

Import the current LiteLLM-compatible YAML and use the exact model ID shown above. The catalog is generated from the same reviewed scan data as the download.

Download LiteLLM YAML

Sources & references