Compare AI tools
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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Claude Code S | Sora A | Bolt.new (StackBlitz) A | Replicate S | |
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| Tagline | Anthropic's CLI agent. Opus-powered, operates on your repo directly. | OpenAI's video model. Long clips, cinematic quality. | Prompt to deployed full-stack app in the browser. | Run any open-source AI model with an API call. |
| Category | Coding | Video | Coding | Dev Platform |
| Pricing | Part of Claude Pro/Max/Team plans | Included with ChatGPT Plus/Pro | Free + $20-$200/mo | Pay per second of compute |
| Best for | Developers who want an agent, not autocomplete. Large refactors, tests, docs. | ChatGPT subscribers experimenting with cinematic shots. | PMs, founders, non-devs shipping MVPs. | Developers using open-source models (Flux, SDXL, Whisper, etc). |
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| Kai's verdict | S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. | A-tier. Best for fast prototypes. Competitive with Lovable — try both. | S-tier for open-source model APIs. The default in this space. |
| Link | Open → | Open → | Open → | Open → |