key concepts
Which AI customer support vendors should I compare in 2026?
Top AI support vendors in 2026 include Decagon, Sierra, and Forethought, with the market reaching $15.12 billion and 56% of interactions AI-handled.
March 29, 2026·9 min read
Top AI support vendors in 2026 include Decagon, Sierra, and Forethought, with the market reaching $15.12 billion and 56% of interactions AI-handled.
AI support maturity follows five stages from basic pilot (10% deflection) to full autonomous resolution (60-70% deflection) with specific metrics benchmarks.
Premium AI support vendors like Decagon and Sierra AI charge $95K+ annually, pricing out 90% of support teams who need affordable solutions.
Zendesk acquired Forethought in March 2026, consolidating the AI support market and reducing vendor independence for CX organizations.