tomtunguz.com · 2026-03-26 · 70d

A New Axis of Competition

Software companies are increasingly developing proprietary AI models as a competitive differentiator, with Intercom and Chroma exemplifying two contrasting strategies: building vertical models for performance advantage versus releasing open-source models for adoption and distribution. As general-purpose models commoditize, custom-built AI models represent an emerging axis of competition that drives both sales differentiation and marketing attention.

3 metrics· Cited 0× in the knowledge base ·Open source ↗

Metrics in this report

Agent Search Benchmark Score

97%percent

Chroma Context-1 model performance

Baseline Customer Service Resolution Rate

68%percent

Intercom customer prior to AI model deployment

Customer Service Resolution Rate

75%percent

Intercom gaming customer using Apex 1.0 model