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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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DeepSeek
S
Windsurf
A
Kling
A
Adobe Firefly
A
TaglineChinese open-weight powerhouse. Crazy cheap, genuinely smart.Codeium's agentic IDE. Cascade agent + strong free tier.Kuaishou's video model. The surprise standout.Commercially safe image gen, deeply integrated with Photoshop.
CategoryChatbotsCodingVideoImage
PricingFree web + ultra-cheap API (~$0.14/M input tokens)Free + $15/mo ProCredit-based, free trialFree + included with Creative Cloud
Best forDevelopers + cost-conscious builders. Anyone fine with self-hosting.Developers who want Cursor-like power for less money.Anyone who wants top-tier video quality for less.Anyone in Creative Cloud. Brands that need copyright clarity.
Strengths
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • Very strong motion + physics
  • Often beats Runway on realism
  • Great price
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
Weaknesses
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
  • Smaller community
  • Model selection more limited
  • UX is rough for English speakers
  • Queue times
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
Kai's verdictS-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.A-tier. Close second to Cursor. If $5/mo matters, start here.A-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class.S-tier inside Photoshop (Generative Fill). B-tier standalone.
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