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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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Elicit
S
ChatGPT Operator
B
Pika
A
Sora
A
TaglineAI research assistant for academic literature.OpenAI's browser agent. Clicks and types on websites for you.The playful, accessible AI video tool.OpenAI's video model. Long clips, cinematic quality.
CategoryResearchAgentsVideoVideo
PricingFree + $12-$42/moIncluded with ChatGPT Pro $200/moFree + $8-$58/moIncluded with ChatGPT Plus/Pro
Best forGrad students, researchers, anyone doing literature reviews.Power users willing to pay $200/mo for a browser bot.Social media creators, beginners, anyone wanting quick fun clips.ChatGPT subscribers experimenting with cinematic shots.
Strengths
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Ingredients feature — combine people, objects, scenes
  • Lip sync + sound effects
  • Fun, approachable UX
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
Weaknesses
  • Academic-only
  • Can hallucinate citations — verify everything
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Lower fidelity than Runway/Kling
  • Still rough on complex scenes
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
Kai's verdictS-tier for academic research. Nothing else comes close for systematic reviews.B-tier. Still early. Manus is more flexible for less money.A-tier for social/casual. B-tier for serious work. Good entry point.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.
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