Skip to content

Gemma uncensored, hosted by API

Gemma uncensored builds are community modifications of Google’s open-weights Gemma models, tuned or abliterated so they decline fewer questions. PentestLLM serves the ones suited to security work by API on one prepaid key from $10, for authorized testing only, so you can use them without a GPU.

shell
curl https://api.pentestllm.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-ptl-live-…" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "auto/security",
    "messages": [{"role": "user", "content": "Rank these scanner findings by severity and say what to verify first."}]
  }'
Rows of server cabinets in a data centre

Which Gemma builds are listed

Gemma attracts a great many community tunes, and most of the ones in circulation are tuned for fiction writing. This site does not list those. What it lists are the Gemma builds meant for work: as of November 2026 that is a cybersecurity-tuned build on Gemma 4, abliterated builds on the larger Gemma 4 model including a heretic build, and uncensored tunes on Gemma 4 and Gemma 3.

All of them are built on Gemma by community authors; Google publishes the base models, not these. The table on this page is read from the live catalog and shows the builds that match today.

What a compact model is good for

Gemma is a compact family. The builds here are in the 26B to 31B class, which makes them quick. That suits the repetitive parts of an engagement: classifying findings, turning tool output into a ranked list, rewriting notes into report language, and answering short questions about a CVE advisory. Some of the Gemma 4 builds also list image input, which helps when the evidence is a screenshot.

It is less suited to the hardest reasoning. For a hard reversing problem, a multi-stage CTF challenge or a review of a large codebase, a bigger model will usually hold the thread better. A common pattern is a small build for volume and a larger build for the few requests that need depth, which is what the router id auto/security does across the security builds.

Uncensored, abliterated, cybersecurity-tuned

Uncensored
A fine-tune that reduces refusals, usually by training on data in which the model answers. The label is the author’s, and methods vary.
Abliterated
The refusal direction is removed from the weights with no retraining. Heretic builds do this with an automated search for the least disruptive settings.
Cybersecurity
A fine-tune on security material. It answers in the field’s terms, knows the common tooling, and declines security questions less often.

For pentest work the cybersecurity build is the default. Stock Gemma has a reputation for caution, so the difference between the stock model and these builds is easy to notice on security questions. It is still reduced refusals, not zero.

Tool calls and structured output

As of November 2026 the cybersecurity-tuned build publishes tool calling and a reasoning parameter. Among the uncensored tunes, one publishes tool calling with structured output against a JSON schema and another publishes tool calling with reasoning. The abliterated builds publish no tool calling, though one publishes a reasoning parameter, so keep them for chat-shaped work.

Every row lists the OpenAI-format chat completions endpoint and the Anthropic-format Messages endpoint. The curl request at the top of this page is the OpenAI shape; replace auto/security with a Gemma id from the table to pin a build. Setup for OpenCode, Claude Code, Cursor, Cline and aider is in the agent guides.

Gemma on your own GPU, honestly

Of the families on this site, Gemma is the one you can most easily run yourself. A build of this size fits a single 24 GB card at 4-bit quantization, the uncensored and abliterated weights are on Hugging Face in ready-made files, and for work that must stay offline that is the right setup.

The API is worth it in narrower cases than for the giant models. You get the full context window without trading it against GPU memory. You can try several tunes in an afternoon without downloading each one. A laptop on a client site can use the model with no workstation behind it. You pay for the tokens used and nothing when idle. Prompts do leave your machine, so check your engagement rules first.

When a different family fits

For long inputs and agent loops, the Qwen and GLM pages list cybersecurity builds on larger models. For the classic abliterated 70B models, see Llama. All of it is sold for lawful work on systems you own or have written permission to test, under the acceptable use policy.

8 Gemma builds, priced per token

Read from the live catalog on 2026-11-12. Prices are US dollars per million tokens, paid from a prepaid balance that starts at $10. The id auto/security has no price of its own: each request is billed at the build that answered.

BuildInputOutput
Gemma 4 26B A4B Cybersecurity$0.4224$1.3376
Gemma 4 26B-A4B Uncensored$0.60$2.80
SuperGemma 4 26B Uncensored$0.78$2.40
Amoral Gemma3 27B v2$1.05$1.05
Gemma 4 31B Cognitive Unshackled$1.071$1.071
Gemma 4 31B K1 v5$1.071$1.071
Gemma 31B Heretic Uncensored$1.50$8.25
Gemma 4 31B Uncensored$2.304$6.912

Full price list and tool fees · Every model · API docs

Questions

  • Yes. PentestLLM serves uncensored, abliterated and cybersecurity-tuned builds built on Gemma through OpenAI-compatible and Anthropic-compatible endpoints, billed per token from a prepaid balance that starts at $10.

  • No. They are community modifications built on the open Gemma weights. Google publishes the base models only.

  • For triage, classification, short explanations and report drafting, yes, and the cybersecurity-tuned build is the one to start with. For long code reviews or multi-step reasoning a larger build usually does better.

  • You can, and for offline work you should. A hosted build saves the download and the GPU, gives you the full context window, and lets you compare several tunes quickly.

  • As of November 2026 the cybersecurity-tuned build and some of the uncensored tunes publish tool calling. The abliterated builds do not. Each model page lists the supported parameters.

  • Testers, red teams, bug bounty hunters and CTF players doing authorized work on systems they own or have written permission to test.

Read next

One key, from $10

PentestLLM is for systems you own or have written permission to test. The acceptable use policy says what is not allowed.

Get a key

usage, 1,000 agent turns on Qwen3.8 27B Cybersecurity
Input, 8,000 tokens at $0.40 per million
$0.0032
Output, 1,000 tokens at $2.40 per million
$0.0024
One turn
$0.0056
1,000 turns
$5.60
output price per million tokens, 9 builds

$1.3376 Gemma 4 26B A4B CybersecurityOrcaCyber Zero 1.5 $18.75