Chat
Chat & Credits
Auton Chat is a hosted chat interface for talking to AI models with a single, prepaid credit balance. Top up once with $AUTO or USDC, then spend that balance across any supported model — at a discount to market rates.
Overview
Unlike the forward contracts on the marketplace — which lock a per-model rate for a fixed term — chat credits are a flexible, pay-as-you-go wallet. There's nothing to configure: pick a model, send a message, and your balance is debited for exactly what you use.
- One balance works across every supported model
- No API key required — it rides your wallet sign-in session
- Streamed responses with a live balance update after each reply
- Upload images to vision-capable models
Unified credits
Credits are denominated in USD value. When you top up $10, you can spend $10 of inference across any mix of models. Each model costs a different amount per token, so cheaper models stretch your balance further — exactly like paying spot, but discounted and prepaid.
Paying with $AUTO or USDC
Top-ups are paid on-chain to the Auton treasury wallet:
- USDC is credited 1:1 — $10 of USDC adds $10 of credits.
- $AUTO is valued at the live oracle price at the moment of deposit, then credited as the equivalent USD value.
The payment is verified on-chain before credits are added, and each payment transaction can only be redeemed once.
How spending works
Every message is metered by tokens used and charged against your balance at a discount to the underlying market rate — paying through Auton costs less than going direct. When your balance reaches zero, sending is paused until you top up again.
For programmatic, locked-rate access via API keys (agents, bots, CI), use the Gateway instead — it bills per token against forward compute balances.
Image upload (vision)
Models that accept image input (marked Vision in the model picker) let you attach images to a message. Ask questions about a screenshot, photo, chart, or diagram and the model reasons over the image alongside your text.
- Supported formats: PNG, JPEG, WebP, and GIF
- Large images are downscaled in your browser before sending to keep uploads fast
- Up to 4 images per message
- Image tokens are billed the same way as text — no separate charge
Image generation (creating new images as output) is a separate capability and is not yet available in chat.
Choosing a model
The model picker lists every supported model with its input and output price. A Vision badge marks models that accept image input, and the attach button appears automatically when such a model is selected. Switch models at any time — the same credit balance applies.