Access GPT, Claude, Gemini, and every other major AI model through a single key.First party, pay as you go, and up to 30 percent cheaper.
// Keep your existing SDK. Swap one base URL. import OpenAI from "openai" const client = new OpenAI({ baseURL: "https://api.butterkey.ai/v1", // one endpoint apiKey: process.env.BUTTERKEY_API_KEY // one key }) // any model, as provider/model await client.chat.completions.create({ model: "anthropic/claude-opus-4.6", // or openai/gpt-4o, google/gemini-2.5-flash messages })
Move your OpenAI, Anthropic, and Gemini calls over with a single base URL swap, and start saving money.
Unified access to every major model through one API. From the latest language models to image and video generation, call any of them through the same key.
New models are added as they launch, with pricing that adjusts as providers update. Additional models are available on request.
One key to every model, at up to 30 percent below official rates, with enterprise grade security and data controls, built for startups and enterprises.
Access every major AI model across text, image, and video through a single unified key.
Direct, officially sourced connections to each provider, with the same speed and stability as going direct.
Save up to 30 percent below official rates, with full model quality and no throttling.
Simply top up and pay only for what you use. No contracts, no minimums, and no lock in, at any scale.
Monitor usage, cost, and spend across every model from a single dashboard.
Stable, resilient infrastructure that sustains high concurrency and thousands of parallel requests in production, with no throttling.
Enterprise data handling with clear privacy controls, so your prompts and keys go only where you intend.
A specialist support team that knows the platform, available from first test to full production.
Shared access, per member keys, and role based controls, so teams collaborate without sharing credentials.
A quick conversation, pricing built around your usage, and a chance to test before you commit.
Tell us which models you use and roughly how much. We will put together a discount offer based on your actual usage.
Try ButterKey with your own workloads and see the quality, speed, and savings for yourself.
Once you are happy, roll out across your team and scale up anytime, with pricing that grows with you.
Tell us a little about your needs and we will get you set up. Bigger team or custom requirements? Talk to Sales.
Bigger team or custom requirements? Talk to Sales.