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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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Dev Platform
Agents
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Video
Audio
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Sora
A
Symphony
A
Google Veo
A
Adobe Firefly
A
TaglineOpenAI's video model. Long clips, cinematic quality.OpenAI's open-source daemon that turns your Linear board into an always-on coding agent factory — tickets go in, pull requests come out.Google's video model. Baked into Gemini + YouTube Shorts.Commercially safe image gen, deeply integrated with Photoshop.
CategoryVideoAgentsVideoImage
PricingIncluded with ChatGPT Plus/ProFree (open-source)Included with Gemini Advanced $20/mo + YouTube creator toolsFree + included with Creative Cloud
Best forChatGPT subscribers experimenting with cinematic shots.Engineering teams already using Linear + OpenAI Codex who want to stop babysitting agent sessions and instead let the issue tracker drive autonomous coding at scale.Gemini Advanced users, YouTube Shorts creators.Anyone in Creative Cloud. Brands that need copyright clarity.
Strengths
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Fully autonomous ticket-to-PR pipeline: every open Linear issue gets its own isolated Codex agent without manual supervision
  • Fault-tolerant Elixir/OTP architecture automatically restarts crashed agents and manages hundreds of concurrent runs
  • WORKFLOW.md keeps all orchestration policy version-controlled inside the repo, so agent behavior is reproducible and reviewable like code
  • Proven internal results: OpenAI reported a 500% increase in landed PRs on some teams within three weeks
  • Open spec encourages community re-implementations in any language, not just Elixir
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
Weaknesses
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Currently only supports Linear as an issue tracker — GitHub Issues and Jira integrations are not yet official
  • Only OpenAI Codex is officially supported as the agent runtime; other model integrations are community-contributed and incomplete
  • Self-hosted, Elixir-dependent engineering preview with no built-in sandboxing — not suitable for untrusted or production environments out of the box
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
Kai's verdictA-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.Symphony is the most architecturally serious 'issue tracker as control plane' approach yet — 15K GitHub stars in weeks confirms the idea resonates — but it's still a rough, self-hosted engineering preview that demands Elixir chops and a Linear-only workflow. (Verdict pending Phi's full review.)A-tier if you already pay Gemini. B-tier standalone.S-tier inside Photoshop (Generative Fill). B-tier standalone.
LinkOpen →Open →Open →Open →