Google's most capable open model, now with end-to-end privacy. Run it inside ChatLock's encrypted infrastructure. Your prompts never leave the secure enclave.
What makes Gemma 4 powerful
Google's latest open-weight model family, now available with full privacy on ChatLock.
Advanced Reasoning
Configurable thinking modes for complex problem-solving, analysis, and multi-step tasks.
Multimodal
Process text, images, video, and audio — all in one model, all with the same privacy guarantees.
256K Context Window
Handle entire documents, codebases, and long conversations without losing track of details.
Enhanced Coding
Built-in function calling for autonomous agents, code generation, and technical problem-solving.
Open Weights
Fully transparent model with open-source weights from Google. Know exactly what's running.
Multiple Sizes
From 2B to 31B parameters — pick the right balance of speed and capability for your task.
Why use Gemma 4 on ChatLock?
Open model + private infrastructure = full transparency from model to infrastructure.
Encrypted End-to-End
Your prompts are encrypted on your device and only decrypted inside the hardware-secured enclave. Nobody in the middle can read them.
Confidential Computing
Gemma 4 runs inside a Trusted Execution Environment. Even ChatLock's own infrastructure can't observe your data during processing.
Zero Data Retention
After your response is delivered, the enclave memory is wiped. No logs, no copies, no training data. Ever.
Verifiable Privacy
Cryptographic attestation lets you independently verify that the secure environment is genuine. Don't trust — verify.
The privacy of on-premise with
the power and flexibility of the cloud
 ChatLockPrivate AI Cloud | ChatGPT OpenAI | On-Prem Self-hosted LLMs | |
|---|---|---|---|
| Data Privacy | |||
| Provable Zero Data Retention | |||
| Chat history access | User-Exclusive Access(only the user holds the encryption key) | Possible | Organization-controlled |
| Features | |||
| Cloud Convenience | |||
| Setup Costs | Low | Low | High |
| Complexity | Low | Low | High |
| Scalability | Good | Good | Limited |
| Zero Trust |
Pricing
- Unlimited messages
- End-to-end encryption
- Cloud sync across devices
- Projects and custom skills
- Voice input
Tailored solutions for organizations of any size.
- On request
- Dedicated support
- Single Sign-On (SSO)
- Audit logs
- Data Processing Agreement (DPA)
- Custom contracts
Got Questions?
If you can't find what you're looking for, .Getting Started
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Start using Gemma 4 privately
Try ChatLock for free. No credit card required. 10 messages per day on the free tier.