Flux-0 is not a test of skill. It is proof that you have crossed the threshold -- that you can direct AI to accomplish something meaningful that a human could not do alone in 5 minutes. It is the entry point to the Flux Standard. Symetrec membership begins at Flux-1.
Every professional using AI reaches a threshold moment -- the point where they stop using it as a search engine and start using it as a collaborator. Flux-0 certifies that you have crossed that threshold.
The challenge is a 5-minute task generated at registration. The task is designed to be simple with AI and effectively impossible without it. Common task types include: generating a structured business analysis on a specific topic, producing a formatted competitive landscape, or drafting a precise document to exact specifications.
Pass and your Flux-0 credential is lifetime -- it never expires and never requires renewal. Flux-0 is the prerequisite for Flux-1, where Symetrec membership ($10/year) and the maintenance ladder begin.
You have 5 minutes. Generate a structured competitive landscape for a regional urgent care clinic chain entering the telehealth market. Include: 3 named competitors, their primary differentiators, one key threat, and one market opportunity. Format as a clean executive summary under 300 words.

The Flux Challenge tests what you can produce -- not what you have studied. These free resources from Anthropic Academy can help you sharpen your skills before you attempt. None are prerequisites. All are worth your time.
Learn how to use Claude for everyday work tasks and understand core features. The natural starting point for anyone new to AI-assisted work.
View courseLearn to collaborate with AI systems effectively, efficiently, ethically, and safely. Covers the foundational mental models for human-AI collaboration.
View courseLearn to work alongside Claude on real files and projects. Covers the core task loop and how to steer multi-step AI work effectively.
View courseNo. Flux-0 is the starting point. If you have used any AI platform -- Claude, ChatGPT, Gemini, or any other -- you have enough experience to attempt Flux-0. The challenge is designed to be achievable by anyone who has genuinely tried using AI for work.
You can retry the next day. There is no penalty for failing Flux-0 beyond the $25 attempt fee. Each retry generates a new problem. You can retry daily until you pass.
Yes. Each attempt is $25 (free during beta). Once you pass, your Flux-0 credential is lifetime -- you never re-attempt or pay again. Symetrec membership begins at Flux-1, with $10/year annual dues.
Symetrec membership begins at Flux-1, not Flux-0. Active membership ($10/year, charged on your Flux-1 anniversary) is required to submit FEUs and renew your higher-tier credentials. Member benefits include the member directory, the Spacer community, member-only events, and access to Symetrec FEU modules.
No. The Flux Standard is a credential ladder. Every Spacer starts at Flux-0 and progresses by holding the active tier directly below. Flux-0 is the ignition tier -- proof you have crossed from AI-curious to AI-fluent.
Earned in sequence. No study guides. A real problem, a real time limit, and a fair result. Start with Flux-0 -- free during early access beta or attempt any tier directly.
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