
Tinfoil AI is an AI service platform focused on data privacy, delivering verifiable private AI conversations and inference through hardware-based confidential computing.
It primarily uses NVIDIA-based confidential computing on secure hardware enclaves to process data, ensuring that only the user can access conversation contents.
The platform integrates a range of popular open-source models, including GPT-OSS, Kimi K2.5, DeepSeek R1, Llama 3.3, and more.
Its private inference API is compatible with the OpenAI API standard, providing a plug-in replacement, typically requiring little to no changes to existing code or workflows.
According to available information, its core chat app 'Tinfoil Chat' is primarily available for iPhone users.
Pricing is available; for example, certain models like Kimi K2.5 are billed by input/output tokens. See the official pricing page for details.
Claimed to deliver performance close to conventional non-private workloads when confidential computing is enabled, though real-world results vary by task and configuration.
You can access via the Python SDK (pip install tinfoil) and other language APIs; the SDK is designed to be compatible with the OpenAI client.

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