Frequently asked questions
Answers to common questions about using the platform, setting up access and understanding costs.
What can I use for free?
Browsing catalogues and comparing models are free. There are also free marketplace entries and browser tools. Check the relevant page for the cost of model runs, paid content and subscriptions.
When do I need an account?
You can browse without signing in. An account is needed for purchases, saved items and paid Playground models. Free Playground models need neither an account nor 2FA. Paid models also require your own API key.
What is the API key for?
It connects model runs to your own OpenRouter account. The provider bills usage against your balance there. Marketplace credits are separate. Manage API keys on OpenRouter ↗
How do models, skills and agents differ?
A model processes input and generates a response. A skill provides a method and supporting material for a task. An agent is a task-performing system built around a model and its available tools. The specific capabilities are explained in each entry’s description.
Can I run every catalogue entry here?
No. Some entries need a local installation, a compatible client or separate access to a provider. Solutions that run here have their own run page.
Does an MCP server work with any client?
The client must support the server’s connection method, features and authentication. Check both products’ documentation for compatibility and setup instructions.
Who can publish new applications?
Only the administrator can publish new applications and marketplace content from the admin area. Other accounts do not have publishing permissions. Existing applications remain available.
Where can I find my purchases?
After signing in, open the purchases section of your account. If a previous purchase is missing, check that you used the same email address as you did when buying it.
Why will a model not start?
Read the error message. A free model may be temporarily overloaded or its available allowance may be exhausted. For paid models, check your sign-in, API key and OpenRouter balance. You do not need to enable two-factor authentication to use the Playground.
What do I need a DevFlow Social subscription for?
To connect your social accounts, schedule and publish posts, and work together as a team. You can see every feature on the product page before subscribing.