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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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Windsurf
A
Claude Code
S
Qwen
A
Suno
S
TaglineCodeium's agentic IDE. Cascade agent + strong free tier.Anthropic's CLI agent. Opus-powered, operates on your repo directly.Alibaba's open chat model. Multilingual + agentic.Prompt to full song with vocals, instruments, the works.
Categorycodingcodingchataudio
PricingFree + $15/mo ProPart of Claude Pro/Max/Team plansFree web + APIFree + $10/mo + $30/mo
Best forDevelopers who want Cursor-like power for less money.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Vietnamese/Chinese content, SEA multilingual use, developers wanting open-weight tool-use.Jingles, intros, demos, sketches, personal use.
Strengths
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Excellent Chinese + Vietnamese + SEA languages
  • Strong at tool-use + agentic workflows
  • Open weights (Qwen2.5, Qwen3)
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
Weaknesses
  • Smaller community
  • Model selection more limited
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • English quality behind Claude/GPT
  • Less well-known outside Asia
  • Copyright gray zone
  • Audio quality behind studio
Kai's verdictA-tier. Close second to Cursor. If $5/mo matters, start here.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.A-tier. The best open model for Vietnamese + Chinese. Don't sleep on it if you work in SEA.S-tier in its category. The first AI music tool I'd actually listen to.
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