Ask anything.
Nobody can read it.
Every model. A label that says who can read it. Prices below the labs.
Who can read what you type
youhush0verified chip
can read itNobody
Now compare them.
Side by side
Same model. One answer nobody can read.
Run one prompt against two models. Watch what a sealed request costs in time and money, and what it saves in exposure.
Normal
anonymized
Ready when you are.
Private
sealed
Ready when you are.
What happens to a message
Locked on your device. Opened only inside the chip.
your deviceSealed
Encrypted to one verified chip.
hush0Routed
We move bytes we can't read.
enclaveAnswered
The model runs inside the hardware.
back to youReceipted
The chip signs what ran.
Three ways in
Three ways in.
API and agents
Two lines to switch.
Hush0 is OpenAI-compatible. Change the base URL and the key. Everything you already wrote keeps working.
- One key, every model13 models today across sealed, private and anonymized.
- Privacy floor per requestSend
X-Privacy-Floor: sealedand anything weaker fails instead of downgrading. - Keys issued to a walletNo email, no password. Mint one on the docs page in a click.
- Receipt on every responseModel, privacy level, weights hash, attestation and cost, in the headers.
# before
OPENAI_BASE_URL=https://api.openai.com/v1
OPENAI_API_KEY=sk-…
# after
OPENAI_BASE_URL=https://hush0.ai/v1
OPENAI_API_KEY=sk-hush0-…
# optional: never run on anything weaker
X-Privacy-Floor: sealed
# comes back on every response
X-Privacy-Level: sealed
X-Model: llama-4-maverick
X-Attestation: verified;nvidia-cc
X-Weights-Sha256: 4b07d9a517e35f58
X-Cost-USD: 0.000310
Prices
Private shouldn't cost extra.
Supply is unused credit, listed by the people who hold it. Output, per million tokens.
| Model | Who can read it | List | Here |
|---|---|---|---|
| Claude Fable 5.1 | anonymized | $50.00 | $10.00 |
| GPT-6 Astra | anonymized | $50.00 | $11.50 |
| Claude Sonnet 5 | anonymized | $10.00 | $2.20 |
| Kimi K3 | sealed | $13.30 | $3.90 |
| DeepSeek V4 Pro | sealed | $1.74 | $0.61 |
| Llama 4 Maverick | sealed | $0.85 | $0.32 |
| Qwen 3.8 235B | private | $1.20 | $0.38 |
| Gemini 3.8 Flash | anonymized | $3.75 | $0.75 |
Liquidity book
How it's priced
- Deposit stays in dollarsFrom $5. Pay per request.
- Better prices serve firstSellers set 10% to 80% off.
- The real model, provablyEvery reply carries the weight hash.