Open Models
DeepSeek V4 stays the price leader among open models
Among the July 2026 open-weight leaders, DeepSeek V4 is the one still winning on price — the deciding factor for high-volume…
cost: latest AI updates
Every Harare Tech AI report tagged cost, newest first.
Guides
Frontier or open model? How to choose without wasting money
A practical decision guide for teams: when a paid frontier API is the right call, when open weights win, and why most production…