AI consulting prices span an enormous range, from solo operators at $200 per hour to Big-Four programs at $500,000-plus. Here is what you actually get at each price band, and how to pick the band that fits the problem.
Solo AI consultants typically run $200 to $400 per hour or $5,000 to $20,000 per project. Boutique firms run $15,000 to $50,000 per engagement. Mid-tier consulting firms run $50,000 to $200,000. Big-Four programs start at $200,000 and go up fast. Pick the band that matches the problem, not the band you can afford.
Pricing references are as of June 2026 and may change. Always confirm current pricing on the vendor site before committing.
Four bands cover most of the AI consulting market in 2026:
| Option | Typical cost | Best when |
|---|---|---|
| Solo AI consultant | $200 to $400 / hour or $5K-$20K / project | Diagnostic, single-team rollout, deep-dive |
| Boutique AI firm | $15K to $50K / engagement | Company-wide rollout, vertical playbook |
| Mid-tier firm | $50K to $200K / engagement | Multi-team strategy, change management |
| Big-Four program | $200K and up | Enterprise transformation; brand on the slide |
| Treetop AI Audit | $1,500 fixed-fee | Written roadmap in 5 business days (entry tier) |
The $1,500 Treetop AI Audit produces a written 5-business-day budget for your team, your industry, and your goals.