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GoogleAdded Nov 14, 2026AnonymizedNew

Gemini 4 Hydrogen

Gemini 4 Hydrogen is Google’s fast, efficient model for coding and agentic work, with a unified 1M token context window and tunable thinking.

gemini-4-hydrogenPOST https://api.venice.ai/api/v1/chat/completions
Input / output
$1.88 / $9.38
per 1M tokens
Context
1M
64K max output
Reasoning
On
fixed effort
Cached input
$0.0938
95% off input
Modalities
Text, image, video, audio
out: text

Pricing

USD per 1M tokens
Input
$1.88
Cached input
$0.0938
Output incl. reasoning
$9.38
Similar modelsInputOutputOutput price, relative
Gemini 4 Hydrogen$1.88$9.38
Kimi K3.1 Pro$2.00$10.00
GPT-6.1 Sol$2.00$10.00
Qwen 3.8 2.4T$2.50$7.50
Abliterated Large V2$3.00$5.00

Prompt caching is automatic; see Prompt caching.

Specs

Model ID
gemini-4-hydrogen
Endpoint
POST /api/v1/chat/completions
Context window
1,000,000 tokens
Max output
65,536 tokens
Reasoning effort
On at a fixed effort; send "reasoning": { "enabled": false } to turn it off where the model allows · guide
Served precision
Set by the upstream provider
Added
Nov 14, 2026

Capabilities

Modalities
Text
Input and output
Image
Input only · up to 1
Audio
Input only
Video
Input only
Features
Streaming (SSE)
Supported
Function calling
Supported
Structured output (json_schema)
Supported
Reasoning effort
Not adjustable
Prompt caching
Supported
Web search
venice_parameters
X search
Not supported
Log probabilities
Not supported
Fine-tuning
Not supported
Image generation
Not supported

API

Get an API key
POST/api/v1/chat/completionsRecommended
curl https://api.venice.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-4-hydrogen",
    "messages": [{ "role": "user", "content": "Explain TEE attestation in two sentences." }]
  }'

Privacy

Tier 1 · this model
Anonymized

Venice hides your identity and stores no prompts. Google still sees the content.

Tier 2
Private

Not available

Tier 3
TEE

Not available

Tier 4
End-to-end encrypted

Not available