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GSD vs Superpowers vs Claude Code: Head-to-Head Results in 2026

8 min read

GSD vs Superpowers vs Claude Code: Head-to-Head Results in 2026

Should you be using GSD, Superpowers, or just vanilla Claude Code? I ran all three head-to-head on the exact same project and the winner is not the one you'd expect. The test: each tool had to build a landing page, a blog listing page, and a hidden blog-generator studio for Chase AI. Same prompt, same scope, same aesthetic guidance. I graded them on final output quality, total tokens used, and total time to ship. Vanilla Claude Code came in at 20 minutes and 200K tokens. Superpowers at 60 minutes and 250K tokens. GSD at 105 minutes and 1.2 million tokens. The outputs? Honestly indistinguishable.

That result surprised me — I went in expecting at least one of the orchestration layers to clearly win. Here's what actually happened.

What Are GSD and Superpowers for Claude Code?

GSD and Superpowers are orchestration layers that sit on top of Claude Code and change how it approaches complex projects. Both introduce more robust planning, testing, and sub-agent-driven development to fight context rot. They're cut from the same cloth, and their step-by-step flows look nearly identical.

Superpowers, steps 1-3: brainstorm, use git worktrees, write plans. GSD, steps 1-3: start a new project, discuss the plan, break it into phases. Both are chunking your big idea into atomic tasks.

Steps 4-5 in both: sub-agent-driven development. Each task gets its own sub-agent with a clean context window. Superpowers adds test-driven development here explicitly. GSD compresses execution into a single step. Both finish with review/verification and ship — Superpowers via requested code review and merge, GSD via verification, commit, and PR.

The differences are subtle but real. Superpowers emphasizes test-driven development hard — the "iron law" in its TDD skill: no production code without a failing test first. Red, green, refactor, repeat. GSD emphasizes state and context — it constantly writes and updates markdown files (requirements, roadmap, state, phases) so there's always a north star when sub-agents reset.

Install is easy on both. Superpowers is in the official Claude Code plugin library: /plugin and install. GSD is a single install command. No friction either way.

How Did the GSD vs Superpowers vs Claude Code Test Work?

Each tool built the same app: a Chase AI website with three pieces.

  1. Landing page. Hero, about, services, lead capture form. Simple — testing basic web design and whether they'd pull in frontend-design skills without being told.
  2. Blog listing page. View posts, click into them, read. Basic CMS-style.
  3. Blog generator studio. Hidden admin page, not in the navbar. Give it a YouTube URL or article URL, it scrapes the source, calls the Anthropic SDK to write a clean blog post in my voice, grabs the thumbnail, and saves a new blog. No auth (to save time — all three could handle Supabase CLI auth fine).

I gave each tool the same prompt with a basic tech stack and loose aesthetic guidance. On purpose, I left some things ambiguous: how to fetch transcripts, how to pull YouTube thumbnails, what the blog-generation system prompt should be, what "my voice" meant, and whether to invoke specific Claude Code skills. I wanted to see how each tool thinks, not just whether they follow instructions.

How Did Superpowers Approach the Build?

Superpowers kicked off by loading its brainstorming skill. It immediately offered its visual companion option, which I accepted — that's one of its best features and the main differentiator from GSD.

Superpowers surfaced design decisions upfront with pros/cons: three options for fetching URLs, a thumbnail strategy, services taxonomy, error handling, edge cases. Meaningfully more in-depth than GSD's opening pass.

The visual companion spun up a dev server and showed me four aesthetic options side-by-side — Warm Editorial, Electric Lime, Monochrome, Linear Polish. Electric Lime was ugly, Monochrome was boring, Linear Polish looked like AI slop, so I picked Warm Editorial. Then it walked me through hero variants (three options, picked the featured-look split), then through every other page section with the same visual-first flow.

After visual lock-in, Superpowers wrote the spec, then the implementation plan — a 2,500-line, 28-task plan. It offered two execution modes: sub-agent-driven (one agent per task, clean contexts, but overkill for straightforward tasks) or inline execution (one session, pauses for review). It recommended inline, I took inline.

Total Superpowers planning phase: ~200K tokens, ~40 minutes. Execution phase: ~50K tokens, ~15 minutes. Total: ~250K tokens, ~60 minutes.

How Did GSD Approach the Build?

GSD started with clarifying questions after a couple minutes. It flagged taste calls — services I hadn't specified, YouTube transcript approach, hero image approach. Good structural start.

Then GSD spawned four parallel research sub-agents: stack research, features research, architecture research, pitfalls research. Each used 33K-75K tokens. That's a hefty up-front investment. For a novel or unusual project it would pay off. For a straightforward web app, most of that research is wasted effort.

After research, GSD synthesized findings using Sonnet 4.6 (smart — Opus for execution, Sonnet for synthesis) and wrote multiple planning docs: requirements.md, roadmap.md, state.md, project.md, plus phase-specific files and a research folder. It proposed 8 phases with 65 requirements.

Total GSD planning phase: ~600K tokens, ~40 minutes.

GSD's execution phase is much more hands-on than Superpowers. Each phase wants discussion before execution. You can't just fire and forget. I'd argue that's a strength for extremely complex projects where alignment matters, but a weakness when the scope is already clear.

Total GSD execution phase: ~600K tokens, ~65 minutes. Grand total: ~1.2 million tokens, ~105 minutes.

How Did Vanilla Claude Code Compare?

Standard Claude Code planning: ~50K tokens, ~10 minutes. Execution: ~150K tokens, ~10 minutes. Total: ~200K tokens, ~20 minutes.

One-third the time of Superpowers. One-fifth the time of GSD. One-quarter the tokens of Superpowers. One-sixth the tokens of GSD.

No research phase, no visual companion, no multi-phase state files. Just planning, execution, ship.

Which Tool Actually Produced the Best Output?

This is where it gets interesting. The final outputs were effectively indistinguishable.

GSD's landing page: standard black background, orange accents, nothing offensive, nothing inspiring. "First-pass AI" energy. Blog generator studio didn't work on first attempt — 404 on the studio URL. After I flagged it, GSD fixed it on the second pass, and its studio implementation actually had the best UX of the three: inline markdown editing with draft preview. That was a real win on the generator feature.

Superpowers: frontend matched the warm editorial visual companion output. Still unmistakably AI-generated, but aligned with the selection I made. Blog generator studio worked on the first pass. Correct thumbnail, accurate content extraction from a recent video of mine covering Codex in Claude Code, Obsidian, and auto research. That first-shot correctness is worth something.

Vanilla Claude Code: plain, fine, nothing distinctive. Studio also 404'd on first attempt — fixed second pass. Once it worked, the generator produced correct content and pulled the thumbnail.

If you mixed all three landing pages and asked me to identify which tool made which, I couldn't tell. Same for blog pages. The only clear differentiator was Superpowers getting the generator right on the first try and GSD's nicer generator UX.

What's the Real Cost of Using GSD vs Superpowers vs Claude Code?

Cost has to include time, not just tokens.

Vanilla Claude Code: 20 minutes. You get 40 extra minutes versus Superpowers to iterate, polish, and improve what Claude Code shipped. You get 85 extra minutes versus GSD.

Ask yourself: GSD's one-shot output vs Claude Code + 85 extra minutes of iteration on the same prompt. Which is actually better? The Claude Code path. That's not even close. Sure, you might call the Claude Code output the worst of the bunch by a slim margin, but you have 85 minutes to fix that. GSD's output is locked in — and not meaningfully better.

This is the hidden cost of orchestration layers on non-complex projects: they eat the time you could have used to actually improve the work.

When Should You Still Use Superpowers or GSD?

I'm not telling you to never use these tools — I'm telling you to pick them with intent. My current take:

  • Vanilla Claude Code: default for 99% of use cases. It's fast, it's cheap, and the output isn't meaningfully worse. The gap between baseline Claude Code and orchestration layers has shrunk significantly since GSD and Superpowers first released. Claude Code now has better context handling, explicit plan-mode execution, and prompts to clear context at natural phase transitions — features that used to be exclusive to orchestrators.

  • Superpowers: reach for this when the project is genuinely complex and you need extra structure without paying full GSD tax. The visual companion alone is worth it for frontend-heavy work. Token cost is reasonable, and you can mostly fire-and-forget because it's less interactive than GSD.

  • GSD: hard to justify unless you have something so complex that every phase actually benefits from explicit alignment. The tokens are brutal. The time investment is brutal. And GSD 2.0 can't use the Claude Code Max plan, which means you're paying absurd API prices. That combination is a lot to swallow for output that's not clearly better.

The honest winner of this test is vanilla Claude Code, and it's not even close. The speed difference — 20 minutes vs 60 vs 105 — is the single biggest signal. Index on that.

Frequently Asked Questions

Does Superpowers give better output than vanilla Claude Code?

Marginally, in some cases — specifically when you use the visual companion for frontend work. For most projects, the final output is indistinguishable from vanilla Claude Code. Superpowers' main wins in my test were first-pass correctness on the blog generator and cleaner aesthetic direction from the visual companion.

Is GSD worth the token cost?

For most projects, no. GSD used 6x the tokens of vanilla Claude Code in my test and produced output that wasn't meaningfully better. The planning and research overhead only pays off on genuinely novel or complex projects where up-front alignment matters.

Why is vanilla Claude Code competitive with Superpowers and GSD now?

Because Claude Code has absorbed many of the ideas that made these orchestration layers valuable — better context management, explicit phase transitions, optional plan mode, and prompts to clear context when the session gets too full. The gap that existed when GSD and Superpowers first launched has shrunk significantly.

What's the fastest way to build a full-stack app with Claude Code?

Vanilla Claude Code with a clear, scoped prompt and aggressive context management. In my test, vanilla shipped in 20 minutes versus 60 for Superpowers and 105 for GSD. Speed compounds — the extra time buys you real iteration on the output.

Should I install Superpowers as a backup?

Yes. Superpowers is lightweight, easy to install from the Claude Code plugin library, and worth having in your back pocket for projects where you want the visual companion or extra planning structure. Just don't default to it for every task.


If you want to go deeper into getting the most out of Claude Code, orchestration layers, and AI coding workflows, join the free Chase AI community for templates, prompts, and live breakdowns. And if you're serious about building with AI, check out the paid community, Chase AI+, for hands-on guidance on how to make money with AI.