Google: Gemini 4 Hydrogen
google/gemini-4-hydrogen
Gemini 4 Hydrogen is a Google model that isn't ranked on the TryAii Score yet — only 2 benchmarks on file so far. It lists at $1.5/$7.5 per million input/output tokens with a 1.05M-token context. It's among the fastest models we track, at roughly 101-114 tokens/sec.
Prompt $/1M
$1.500
Completion $/1M
$7.500
Context
1,048,576 tok
Best provider
121 tok/s · Google
Specs
- Model id
- google/gemini-4-hydrogen
- Display name
- Google: Gemini 4 Hydrogen
- Modality
- text+image+file+audio+video->text
- Tokenizer
- Gemini
- Instruct type
- —
- Context length
- 1,048,576
- Max completion
- 943,718
- Prompt $/1M
- $1.500
- Completion $/1M
- $7.500
- Free tier
- no
Capabilities
- Function callingno
- JSON modeno
- System promptno
- Visionno
- Moderatedno
Benchmark scores
Each axis is one benchmark, normalized to the best model in the field.
No benchmark data for this model.
Speed by provider
| Provider | tok/s |
|---|---|
| 121 | |
| Google AI Studio | 95 |
Prompt caching by provider
All models →| Platform | Caches? | Min tokens | Lifetimes | Resets | Read $/1M | Write $/1M |
|---|---|---|---|---|---|---|
| Yes, automatic or on request | 4,096 | explicit—implicit— | unknown | $0.082 | — |
- exact
- the provider promises this lifetime
- at least
- promised for at least this long
- not promised
- no guarantee from the provider
We measure these daily and do our best to keep them accurate. Always confirm with the provider’s official documentation.
Official docs: Vertex AI
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