Compare AI tools

	Windsurf A	Claude S	GitHub Copilot B	Flux (Black Forest Labs) A
Tagline	Codeium's agentic IDE. Cascade agent + strong free tier.	Anthropic's flagship — best reasoning + longest useful context.	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	Open weights + strong photorealism. The open-source answer.
Category	coding	chat	coding	image
Pricing	Free + $15/mo Pro	Free + $20/mo Pro + team/enterprise	Free (limited) + $10/mo Pro + $19/mo Business	API + open weights (Schnell is Apache 2.0)
Best for	Developers who want Cursor-like power for less money.	Long writing, code, careful thinking, documents over 50 pages.	Teams with GitHub already. Devs who don't want to change IDEs.	Developers + power users who want control and privacy.
Strengths	Cheaper than Cursor Cascade agent for multi-file tasks Solid free tier	Best-in-class writing + nuanced reasoning 1M context on Opus Artifacts for code/docs Lowest hallucination rate in my testing	Great enterprise story Works in your existing IDE Chat + autocomplete	Runs locally on a beefy GPU Very photoreal Best open-weight model
Weaknesses	Smaller community Model selection more limited	Image generation is weak No native web search on all tiers	Less agentic than Cursor/Claude Code Model quality varies	Harder to use than hosted tools Needs infra
Kai's verdict	A-tier. Close second to Cursor. If $5/mo matters, start here.	S-tier for reasoning and writing. If you only pay for one chatbot, pay for this one — especially for long work.	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	A-tier. S-tier if you self-host. The reason open-source image gen matters.
Link	Open →	Open →	Open →	Open →