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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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Claude Code
S
Symphony
A
Google Veo
A
Adobe Firefly
A
TaglineAnthropic's CLI agent. Opus-powered, operates on your repo directly.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.
CategoryCodingAgentsVideoImage
PricingPart of Claude Pro/Max/Team plansFree (open-source)Included with Gemini Advanced $20/mo + YouTube creator toolsFree + included with Creative Cloud
Best forDevelopers who want an agent, not autocomplete. Large refactors, tests, docs.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
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • 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
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • 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 verdictS-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.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.
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