Models

Guides, comparisons and product notes from the team building BoostRail — practical, checkable, and written for people who ship.

DeepSeek V4 Pro vs Flash: Which One Do You Actually Need?

The real benchmark gap between DeepSeek's flagship and its budget model, what the 3x price difference buys, and a simple rule for routing between them.

Models · 2026-08-05 · 3 min read

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