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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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GitHub Copilot
B
Qwen
A
Sudowrite
S
Ollama
S
TaglineMicrosoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Alibaba's open chat model. Multilingual + agentic.AI writing tool built specifically for fiction writers.Run LLMs locally. One-line install, GUI optional.
CategoryCodingChatbotsWritingDev Platform
PricingFree (limited) + $10/mo Pro + $19/mo BusinessFree web + API$19-$59/moFree + open source
Best forTeams with GitHub already. Devs who don't want to change IDEs.Vietnamese/Chinese content, SEA multilingual use, developers wanting open-weight tool-use.Novelists, screenwriters, fiction short-form writers.Devs wanting offline/local LLMs for privacy or experimentation.
Strengths
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Excellent Chinese + Vietnamese + SEA languages
  • Strong at tool-use + agentic workflows
  • Open weights (Qwen2.5, Qwen3)
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
  • Run Llama, Mistral, Qwen, etc. on your laptop
  • Simple CLI + API
  • Hardware-aware (picks the right quant)
Weaknesses
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • English quality behind Claude/GPT
  • Less well-known outside Asia
  • Pricey for casual use
  • Fiction-only focus — not for business writing
  • Needs beefy laptop for larger models
  • Speed way behind cloud APIs
Kai's verdictB-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier. The best open model for Vietnamese + Chinese. Don't sleep on it if you work in SEA.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.S-tier for local inference. If you care about privacy or want to tinker, install this today.
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