
Zro
Fast inference. Zero retention.
713 followers
Fast inference. Zero retention.
713 followers
Fast, private inference for coding agents and security teams. Run open models with zero request retention and multi-region execution, so your code and prompts are never stored.
Includes uncensored security models built for red-team and defensive testing, so your security work stops getting refused.
Launch your agent in one command.
This is the 2nd launch from Zro. View more

Zro: Uncensored Security Models
Launching today
Security research often involves questions that general-purpose models refuse Meet Dolly 1 Security and Dolly 2 Security, uncensored variants of GLM-5.3 Flash and GLM-5.3 for defensive testing and red-team workflows. Run them through the Zro API or CLI with zero request retention. Since our July launch, we’ve also added new models, agent integrations, yearly plans, and referrals.






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Launch Team / Built With





Hi Product Hunt! We launched Zro here in July for fast, private inference for coding agents. Since then, we’ve served over 250B tokens. Today we’re expanding into private models for cybersecurity research.
General-purpose models can refuse those questions before the investigation gets anywhere. Dolly Security is our answer.
Live on Zro today:
Dolly 1 Security: Based on GLM-5.3 Flash. $0.45 input / $1.50 output per 1M tokens.
Dolly 2 Security: Based on GLM-5.3, abliterated in-house with a focus on retaining general capability. $2.10 input / $6.30 output per 1M tokens. We’ve also published its weights and evaluation.
Free plan: Daily usage on Flash models.
Try Dolly 2 with Claude Code
More from this launch
Product Hunt offer: 25% off your first month of Pro or Max with ZROPRODUCTHUNT.
Referrals: Give a friend $5 in usage credit and get $5 when they start a paid subscription.
Community: Join our Discord to talk with the team and other builders.
What we’re working on next: Kimi K3.1 on our stack and a security-focused version of DeepSeek V4.1 Flash. We’re also working toward stronger evaluations and clearer evidence of how our security models are modified.
We’ll be here today to answer questions and hear what you think.
The evaluation is the part I'd spend time on here. I'd want to see security-task accuracy and ordinary coding accuracy side by side after the model changes.
@oleksii_sekundant Yes! Thats why we are taking it seriously and making evaluations before releasing a model. Also weights are open for everyone who wants to use them: https://huggingface.co/MoonMath-ai/GLM-5.3-Uncensored-FP8
Soon we will release NVFP4 version as well.
Hey Product Hunt, I'm Emir from the Zro team 👋
We launched here in July with one goal: fast, private inference for coding agents.
We're a small team that likes digging into how inference actually works. We've sent a bunch of PRs upstream to SGLang and vLLM, and we write up what we find along the way. See this
Today's launch adds security models and a free plan.
Would love to hear what you're building with coding agents and what you'd want from us next.
I'm around all day 🙂
fastest inference I have ever seen
@yamancan1 and it's getting faster every day!
this is great
@new_user_2790a57d4d Enjoy!
@new_user_2790a57d4d ❤️