Purchased credits do not expire while your account remains open, subject to the Terms.
MODEL PRICING
Know the price
before you use a model.
Review each available model’s token or per-request price. Create an account, get an API key, and add credits only when you are ready to make a request.
Available models
Model prices.
What would your request cost?
Set your expected token usage to compare text models. All prices are in USD.
Base-rate estimate, including any published per-request fee. Cache, long-context, tools, and other model-specific charges are excluded. Image and video costs depend on the selected configuration.
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Activity records each accepted request’s model, usage, price, and cost.
New requests stop when credits run out. Rate and concurrency limits still apply.
QUESTIONS
Pricing and credits.
When do I see a model’s price?
Before the request. Newton’s publishes token rates or a per-request rate only when a model is available.
Do purchased credits expire?
Purchased credits do not expire while your account remains open, subject to the Terms. They do not reset monthly.
What happens when credits run out?
New requests stop before additional model usage is accepted. Add credits when you choose to continue.
How can I review usage?
Activity records each accepted request with its model, token usage, published price, and cost.