Bring Your Own AI Without Paying Twice
23 April 2026
Here’s a thing that quietly annoys us about most AI-powered SaaS tools.
You’re already paying OpenAI. Or Anthropic. Or you have an Azure contract your IT team wrestled into place six months ago. Then you buy a product that has AI features built in, and you end up paying for that AI too, bundled into a per-user fee. You’re paying twice for the same thing.
On KnowledgeScout’s Business plan, you can plug in your own API key and use your own AI. Or use ours. The price is the same either way.
The double-dip most SaaS tools quietly rely on
Most AI-enabled SaaS is priced like this. The vendor pays their AI provider for every token your team uses. They mark it up. They bundle the cost into your per-user fee. That fee looks simple from the outside. It isn’t.
If you’re already a heavy user of one of those AI providers, you’re paying their bill and paying your SaaS vendor’s markup on top. The vendor isn’t doing anything sneaky. They’re just running a normal SaaS business. But you’re the one double-paying.
The simpler alternative is: let customers use their own API keys. If the customer already has a relationship with the AI provider, the vendor doesn’t need to be in the middle of it.
What we actually support
On Business and Enterprise plans, you can bring your own API key for any of these providers:
- Anthropic (Claude)
- OpenAI (GPT and others)
- Azure OpenAI (your Azure-hosted deployment)
- Any OpenAI-compatible API, including self-hosted models running on your own infrastructure
You paste the key into your tenant settings. From that point on, every chat, every AI-drafted article, every AI search summary uses your provider, billed to your account, governed by your terms with them.
You’re not locked in. If you want to switch from Claude to GPT next month, change one setting. Want to test a self-hosted model on your own GPU cluster? Fine, point at its OpenAI-compatible endpoint. The product doesn’t care which model it’s using.
Why this matters beyond cost
Saving money is the obvious angle. On the Business tier, BYO turns your 400 AI credits per user per month into uncapped usage at our end. You’ll still pay your provider for what you use, but there’s no per-credit ceiling on our side. That’s the headline.
But control is the bigger reason we built it.
Your data, your logs. When your team asks the KB a question, the prompt and response go through the AI provider you chose, against the contract you signed. Your security team reviews the logs. Your compliance team audits the data flow. KnowledgeScout isn’t a black box sitting between you and the AI.
Your provider isn’t our sub-processor. If you use our included AI, Anthropic is a sub-processor of KnowledgeScout, and we’re responsible for that part of the data chain (the full list is on our sub-processor page in the footer). If you BYO, your AI provider sits in your own supply chain, not ours. That’s a cleaner story for regulated industries, legal teams reviewing DPAs, and anyone who wants as few middlemen as possible.
Your enterprise agreement counts. If your company has negotiated a serious agreement with OpenAI or Anthropic (lower rates, higher limits, zero-retention endpoints, SOC reports), you keep all of it. You’re not starting over with whatever contract terms your SaaS vendor managed to get.
Why most vendors won’t do this
Let’s be honest about the commercial picture.
If a vendor charges you $50 per user per month and the AI inside that costs them $15, they’re making $35 per user before any other costs. If they let you BYO, they lose the $15 of revenue and possibly most of their margin on that user.
It’s not about secrecy. It’s about protecting their unit economics.
We decided early on we weren’t going to fight that fight. On the Business plan, the price is the same whether you use our AI or yours. We think it’s better to earn the seat by being useful than by bundling. Plenty of Business customers will just use our AI anyway, because it’s good enough for what they need and it’s one less thing to set up. For teams that want BYO, we still get the seat. The customer gets the control. Nobody’s buried in an AI invoice they didn’t plan for.
When BYO actually makes sense
Not everyone needs to BYO. Here’s how we’d think about it.
Use our AI if you’re on the Startup tier (which doesn’t support BYO). Or you just want to get started quickly and don’t want another thing to configure. Or you don’t already have an enterprise AI relationship and the included credits are plenty.
BYO if you already pay OpenAI, Anthropic, or Azure OpenAI and want to consolidate billing. Or you’re hitting the 400-credit monthly allowance and want uncapped usage at the same price. Or your security team has a strong opinion about data flow. Or you’re in a regulated industry and want to minimise sub-processors.
BYO with a self-hosted model if you’re doing something sensitive enough that nothing should leave your infrastructure. Yes, this is a real use case. Yes, it works. No, it isn’t the fastest option, because self-hosted models still trail the frontier ones on speed, but the trade-off is yours to make.
The honest admission
If you BYO and your provider has an outage, your chat goes with it. We can’t quietly fail over to another provider on your behalf because we don’t have keys for anyone else in your account. That’s a real limitation of BYO. Most teams are fine with it because OpenAI and Anthropic’s uptime is genuinely good, but it’s worth knowing up front.
The other thing: setting up BYO takes about five minutes. Picking the right provider and negotiating the right contract takes longer than that. We can help with the five-minute part. The rest is on you and your procurement team.
Ready to try it
KnowledgeScout is live in Australia and the US. BYO AI is available on Business and Enterprise plans. Start a free trial and you can plug in your key on day one if you already have one, or use our AI first and switch later when you’re ready.
UK teams, we’re still on the waitlist model for you. Register your interest and we’ll email you when we’re ready to onboard.
The KnowledgeScout Team