Crun

Paid

Crun is a Developer Tools platform that lets you use over 100 AI models through one API. You can make videos, images, audio, and text without setting up separate accounts with each provider.

You pay as you go. You do not lock into a subscription. The platform routes your request to the model you pick and returns the result.

If you already use OpenAI's API, Crun says you can switch with one line of code. But this is strictly for developers. There is no no-code interface.

Open it if you build apps that need AI media and you want one bill. Skip it if you need a visual tool or you are not comfortable with APIs.

You get the most from it when you are building something that needs AI media at scale.

• Developers prototyping AI-powered MVPs: You can test video, image, and audio features without committing to single-vendor contracts. You change models by changing one parameter.
• Startups managing burn rate and avoiding multi-vendor subscriptions: You pay only for what you use. There is no monthly minimum.
• SaaS publishers adding AI features without stack rewrites: The OpenAI-compatible format means your existing code talks to Crun with minimal changes.
• Generative AI studios building custom front-ends needing unified backend: Your team builds the interface. Crun handles the model routing and scaling.
• Technical agencies delivering proof-of-concepts to clients: You show working integration fast without waiting on procurement for multiple vendor accounts.
• Teams already running multiple media-generation APIs who want consolidation: You replace several integrations with one. You get one dashboard for usage and one invoice.
• Projects needing flexible pay-as-you-go billing without subscriptions: Your costs scale with actual customer usage. You are not predicting volume months ahead.
• Developers building multimodal AI applications: You chain video, image, and audio steps in one request flow. You do not hand off files between separate services.
• E-commerce teams creating product visuals and ads: You generate and iterate on product images and short videos without leaving your workflow tool.

These are the parts that stay with you after you have shipped something.

• One API key for 100+ models: You stop managing separate credentials for OpenAI, Runway, Midjourney, and Suno. You can try a new model the same day it launches.
• Pay-as-you-go with no minimum: You prototype at low cost. You scale to volume discounts only when you actually have volume.
• Drop-in OpenAI compatibility: You migrate existing code quickly. You do not rewrite your request format or retry logic.
• Interactive playground: You test prompts and parameters before you write code. You see what the model returns without a full deploy cycle.
• Usage monitoring built in: You track which models cost what. You spot runaway spends before they land on your bill.

There are real tradeoffs to the aggregator model.

• All pricing is variable: Your bill changes with usage and model choice. You budget with estimates, not fixed numbers.
• No direct vendor relationship: When a model fails or changes, you wait on Crun to update their routing. You cannot escalate with the original provider.
• Strictly developer-focused: You get no drag-and-drop interface. Non-technical teammates cannot use it without your help.
• Model availability shifts: The 100+ model claim is self-reported. You verify each model you need is actually live before you build around it.