Zro

Zro · new model

Abyss 1 · Uncensored DeepSeek V4.1 Flash

Same model, same API, 1M-token context, tools and reasoning. No refusals.

Start diving →50% off · launch week

What it is

Same Flash. No refusals.

Abyss 1 is DeepSeek V4.1 Flash with its refusals removed. Everything you rely on stays: the architecture, the API, the context window, tools and reasoning. Built for security research and red-team work.

No refusals

It answers what the stock model declines, so security work doesn't stall on a refusal.

The same Flash underneath

DeepSeek V4.1 Flash's architecture and API, with a 1M-token context, tools and reasoning.

Drops into your agent

One command connects Claude Code, Codex or OpenCode. Anything else uses the OpenAI-compatible API.

Built forRed-team exercisesMalware and exploit analysisDetection engineeringSecurity agents

50% off · launch week

Half price for launch week.

Input
$0.15
$0.30
Output
$0.55
$1.10
Cache read
$0.005
$0.01

USD per 1M tokens · paid plans · offer ends Nov 11, 2026, 23:59 UTC

Start diving →

Quickstart

Running in a minute.

In your agent · Zro CLI

$ npm install -g @moonmath-ai/zro
$ zro login
$ zro launch claude --model abyss1

Swap claude for codex, opencode or another supported agent.

Over the API

curl https://zro.moonmath.ai/v1/chat/completions \
  -H "Authorization: Bearer $ZRO_API_KEY" \
  -d '{"model": "abyss1", "messages": [...]}'

OpenAI- and Anthropic-compatible. See the quickstart.

Specs

Base model
deepseek-ai/DeepSeek-V4.1-Flash
Context window
1M tokens
Max output
64K tokens
Quantization
None (native weights)
Features
Tools, Reasoning
Region
US
Plans
Paid plans

Weights are based on deepseek-ai/DeepSeek-V4.1-Flash (MIT License).

Questions

What is Abyss 1?

Abyss 1 is an uncensored variant of DeepSeek V4.1 Flash served by Zro. It keeps the architecture, API and 1M tokens context, without the refusals.

Who can use Abyss 1?

Every account on a paid plan. It isn't part of the Free plan.

How much does Abyss 1 cost?

Per 1M tokens: input $0.15, output $0.55, cache read $0.005. That is the 50% off · launch week price, through Nov 11, 2026.

Where does Abyss 1 run?

On Zro's GPUs in the US.

Is there anything I should know before using it?

It has no standard safety filters; only use it on your own systems or ones you are authorized to test.

Go deeper.

Start diving →