Pricing is the murkiest part of buying an AI chatbot. Vendors advertise a $29 seat price, then bill you per AI resolution on top. Developers quote a "simple chatbot" then invoice for six months of prompt tuning. Here is what each route really costs in 2026.
Option 1: Build it yourself (OpenAI API or similar)
You pay for engineering (2-8 weeks at $80-$150/hr), hosting, and inference (roughly $0.01-$0.20 per query depending on the model). A production-quality bot usually lands at $15,000-$50,000 before you count the monthly hosting and the developer you need to keep it running. The per-query cost is low, but the total cost of ownership is the highest of all three options.
Option 2: Hire a freelancer
Cheaper upfront - typically $2,000-$8,000 - but you inherit every support and security burden of a DIY build, with no in-house knowledge to fix it. When the bot drifts, you pay for more freelancer hours. This option works only for very simple use cases.
Option 3: SaaS chatbot platforms
Predictable subscription pricing, but watch for the traps:
- Per-seat pricing - fine for humans, absurd for AI that never sleeps.
- Per-resolution fees - "Fin" style pricing charges real money for every auto-resolved ticket, which makes your best-performing bot your biggest bill.
- Per-document or per-token training fees - the more you train, the more you pay.
Average SaaS spend lands between $50 and $500 per month for a small business, then climbs fast if the vendor charges per AI resolution.
The model cost you can control
Your per-query cost is really a model-choice problem. GPT-4-class models cost far more per query than Groq's fast, cheap models. A multi-LLM platform lets you send routine questions to the cheap model and complex ones to the flagship - cutting inference bills dramatically. That is why Chatonn gives you OpenAI, Gemini, Claude, and Groq on one dashboard with flat pricing and no per-resolution surprises.
Realistic budget guidance
- Under 1,000 monthly requests - a free or low-tier SaaS plan is plenty.
- 1,000-10,000 requests - a $50-$150 SaaS plan with multi-LLM routing.
- 10,000+ requests - still a SaaS plan; at this volume avoid per-resolution vendors.
- Enterprise / custom compliance - only then consider building or a dedicated plan.
Get predictable pricing at chatonn.com - a 7-day free Pro trial, flat monthly plans, and all major AI models included.
Put this into practice
Chatonn turns your documentation into an AI support agent that answers instantly and hands off to your team when it should.