Tier C: Situational tools.

DeepSeek V4 Flash

Cheap scaffolding and plan-mode partner.

Our take

DeepSeek V4 Flash is a cheap situational option for brainstorming and scaffolding, not a ship-to-prod coding model.

Best for

  • Plan-mode brainstorming
  • Cheap scaffolds
  • Bulk rough drafts

Watch out

  • Do not ship production work directly from it
  • Requires stronger model review

Why it is ranked here

  1. The source video says it is like V4 Pro but cheaper.
  2. Its place is planning and scaffolding, not finished production output.
  3. The ranking is driven by cost, not capability ceiling.

Video evidence

2026-06-17

NEW AI Model Tier List for Vibe Coding!

Takeaway: Use DeepSeek V4 Flash for low-cost planning and scaffolding.

The source video ranks it C because it needs hand-holding and stronger review before shipping.

Open source notes

Same tier

Xiaomi MiMO V2.5 ProNews SparkGemma 4