Zro · AI/API

Zro free plan: daily free DeepSeek V4.1 Flash and GLM-5.3 Flash

Verified

Free

Free daily usage of GLM-5.3 Flash and DeepSeek V4.1 Flash through an OpenAI-compatible API, resetting every day, $0 per month

Click Start free on the Zro pricing page, create an account and an API key. The free plan covers GLM-5.3 Flash and DeepSeek V4.1 Flash with daily usage that resets every day, and works with Claude Code, Cursor, OpenCode and other coding agents.

anyone

Builder Perks is an independent directory and is not affiliated with Zro. Apply only on the official site (zro.moonmath.ai) — we never collect applications, logins or payments.

Apply on official site: zro.moonmath.ai ↗

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How to claim

Guide verified 1 Nov 2026 · from official page

Who qualifies

Listed for: anyone

What you need

Account on the platform
Mentioned on the official page; exact requirements may vary.

Typical approval time

Not stated on the official page — check the claim page.

Step by step

Click Start free on the Zro pricing page, create an account and an API key. The free plan covers GLM-5.3 Flash and DeepSeek V4.1 Flash with daily usage that resets every day, and works with Claude Code, Cursor, OpenCode and other coding agents.

Common rejection reasons

Not stated on the official page — check the claim page.

Tips & fine print

Usage packs expire after 90 days and have no recurring charge

Lines are quoted from the official page; anything not on the page is marked “not stated” rather than guessed.

VerifiedLast verified 2 Nov 2026

Official domain — claim link is on zro.moonmath.ai
Link alive & HTTPS — HTTP 200
Official source — https://zro.moonmath.ai/pricing
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Expires: No end date announced · Added 1 Nov 2026 · found via