No subscriptions. No hidden fees. Buy units, start chatting. Units never expire. Each model has its own transparent input & output token rate.
Prices per 1 million tokens. Input tokens are what you send; output tokens are what the model generates. Rates reflect upstream model costs plus a transparent margin.
Think of it like fuel economy: cost-efficient models get more mileage per unit, while premium models consume units faster for deeper analysis. Your model choice determines how far your units go.
Purchase prepaid balance — $1 = 500 Units, $5 minimum. No recurring charges.
Pick any AI model from the dropdown and start chatting. Billed at per-model token rates shown above.
Every response includes Logic Trace reasoning, live search grounding, and verified math when applicable.
Every feature below is available on every model at the per-token rates above. No feature tiers, no upsells.
Chat with GPT-4o, Claude Sonnet 4, Claude 3.5 Haiku, Gemini 2.5 Pro, and more. Switch models mid-conversation anytime.
Pick the right model for every question — cost-efficient or premium.
Built-in safeguards that make every AI response transparent, verifiable, and grounded in truth.
Every answer is verifiable — no black-box responses.
Chat uses the same per-model token rates shown in the table above, billed by actual usage as the conversation grows. Pick any model in the chat dropdown to see its specific input & output rate. There is no flat per-message fee — you only consume units in proportion to tokens processed.
Choose any amount starting at $5. You get 500 Units per dollar ($1 = 500 Units). Units never expire. All purchases are non-refundable.
2,500 Units
Prepaid balance for AI chat
5,000 Units
Prepaid balance for AI chat
10,000 Units
Prepaid balance for AI chat
25,000 Units
Prepaid balance for AI chat
Sign in to purchase units and start your first transparent AI conversation.
Get Started