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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
Adobe Firefly
A
ChatGPT Operator
B
Devin
A
TaglineChatGPT's voice + the Realtime API for developers.Commercially safe image gen, deeply integrated with Photoshop.OpenAI's browser agent. Clicks and types on websites for you.Cognition Labs' autonomous coding engineer.
CategoryVoiceImageAgentsAgents
PricingVoice included with ChatGPT Plus; Realtime API by usageFree + included with Creative CloudIncluded with ChatGPT Pro $200/mo$500/mo
Best forVoice chat users, developers building voice agents on OpenAI.Anyone in Creative Cloud. Brands that need copyright clarity.Power users willing to pay $200/mo for a browser bot.Engineering teams offloading tickets. Ops/platform work.
Strengths
  • Advanced Voice Mode feels genuinely conversational
  • Realtime API enables true two-way voice apps
  • Built into ChatGPT
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
  • 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
Weaknesses
  • Pricey for production apps
  • Less voice variety than ElevenLabs
  • Platform lock-in
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
Kai's verdictS-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.S-tier inside Photoshop (Generative Fill). B-tier standalone.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.
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