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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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OpenAI Voice / Realtime
S
ChatGPT Operator
B
Devin
A
Adobe Firefly
A
TaglineChatGPT's voice + the Realtime API for developers.OpenAI's browser agent. Clicks and types on websites for you.Cognition Labs' autonomous coding engineer.Commercially safe image gen, deeply integrated with Photoshop.
CategoryVoiceAgentsAgentsImage
PricingVoice included with ChatGPT Plus; Realtime API by usageIncluded with ChatGPT Pro $200/mo$500/moFree + included with Creative Cloud
Best forVoice chat users, developers building voice agents on OpenAI.Power users willing to pay $200/mo for a browser bot.Engineering teams offloading tickets. Ops/platform work.Anyone in Creative Cloud. Brands that need copyright clarity.
Strengths
  • Advanced Voice Mode feels genuinely conversational
  • Realtime API enables true two-way voice apps
  • Built into ChatGPT
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
Weaknesses
  • Pricey for production apps
  • Less voice variety than ElevenLabs
  • Platform lock-in
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
Kai's verdictS-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.B-tier. Still early. Manus is more flexible for less money.A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.S-tier inside Photoshop (Generative Fill). B-tier standalone.
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