Zenith: frontier performance without Fable vs Waffy

A detailed side-by-side comparison of Zenith: frontier performance without Fable and Waffy. See how they stack up in pricing, features, and user ratings.

FeatureZenith: frontier performance without FableWaffy
CategoryProductivityProductivity
PricingFreemiumPaid
DescriptionZenith is our long-running agent harness. On Frontier SWE — seventeen of the hardest public long-horizon software-engineering tasks we know of — Zenith took GPT-5.5 from 5th place to 1st, ahead of Claude Fable, by building the right harness around the model instead of swapping in a bigger one.Waffy is a free, open-source browser extension that supercharges your browser with AI. Chat with any page, summarize content and automate web tasks. Use OpenAI, Anthropic, Google and more models with your own API keys. No subscriptions or accounts required.
Tags
WithoutPerformanceFrontierZenith
Bring Your Own KeyBrowser AutomationWeb AutomationOpen Source Ai
Websiteii.incwaffy.io
User RatingNo reviews yetNo reviews yet
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AddedJun 30, 2026Jul 14, 2026
Zenith: frontier performance without Fable
Zenith: frontier performance without Fable
Waffy
Waffy

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