Cheap Dedicated CI/CD Runners for GitLab: Shared vs Self-Hosted vs Rented

Short summary

GitLab CI/CD runners come in three tiers: shared (free but slow/unreliable), self-hosted (cheap on paper but hidden ops costs), and rented dedicated runners (hourly billing, minimal setup). Self-hosting's real cost is engineer time for updates and monitoring—often exceeding server costs. Rented runners offer isolation and full automation at a middle-ground price that scales with actual usage.

• •Shared runners have hidden costs in reliability and pipeline consistency; self-hosted runners have hidden ops overhead
• •Engineering time for maintenance can exceed infrastructure costs—often underestimated
• •Hourly-billed dedicated runners eliminate setup friction while keeping costs proportional to actual usage

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