Which AI chatbot is the most unrestricted?
By FlirtAlly ยท October 3, 2026

Which AI chatbot is the most unrestricted?
Key Facts
- Self-hosted chatbots HuggingChat, GPT4All, and Oobabooga earned perfect 5/5 permissiveness ratings in testing of 11 chatbots.
- The UGI leaderboard has evaluated 1,291 models, placing grok-4.20-multi-agent-beta at #1 with a score of 70 against an average of just 34.79.
- ChatGPT, Claude, and Gemini scored just 2/5 for permissiveness, described as 'conservative' with 'clear refusal patterns' per FunFun.ai.
- Community fine-tune GLM-4.6-Derestricted-v3 scored 69.82, ranking second overall on the UGI leaderboard.
- Grok variants occupy seven of the top 18 spots among 1,291 evaluated models.
- Dolphin 3.0 scored above 80% on MMLU benchmarks despite having its safety layers removed according to performance testing.
- Common Sense Media research (2024โ2025) found AI companion apps pose significant risks to minors through sexual content and harmful advice.
Why 'Unrestricted' Doesn't Mean What You Think
Every AI platform wants to claim it's "unfiltered" โ the word sells. But dig into the research and a different picture emerges: even the most permissive AI systems still enforce rules around illegal activity and safety, and the marketing rarely matches the architecture.
According to one guide testing 11 chatbots, "'unrestricted' rarely means zero rules. Even permissive systems enforce illegal activity prevention and explicit safety checks." The real differentiator isn't whether restrictions exist โ it's whether you control them.
That distinction reshapes how you should evaluate any chatbot's claims. The factors that actually matter:
- Model switching โ can you change which underlying model answers you, or are you locked to one vendor's alignment choices?
- Self-hosting โ running models locally means "there's no external party enforcing restrictions," as one unfiltered-AI guide puts it โ but you also assume full responsibility for outputs.
- Community-trained weights โ "derestricted," "uncensored," and "abliterated" fine-tunes of open models like GLM-4.6 and gemma-4-31B appear throughout the top ranks of the UGI leaderboard, which has evaluated 1,291 models.
The data backs this up. Self-hosted options like HuggingChat, GPT4All, and Oobabooga all earned perfect 5/5 permissiveness ratings โ the highest of any chatbots tested โ while mainstream assistants like ChatGPT, Claude, and Gemini scored just 2/5, described as "conservative" with "clear refusal patterns" (FunFun.ai).
Meanwhile, "jailbreak" prompt workarounds โ the tricks circulating on forums to bypass ChatGPT's filters โ are a dead end. They're architecturally fragile, and OpenAI actively blocks them. Genuinely unfiltered chatbots are built without restriction layers from the start; bolted-on workarounds break with every model update.
There's also a hidden cost to chasing zero restrictions. Cited Common Sense Media research from 2024โ2025 found AI companion apps pose significant risks to minors through sexual content and harmful advice โ a risk that flourishes precisely where verification is absent. Self-hosting shifts that burden onto you entirely.
This is why some platforms treat honesty about limits as a feature rather than a flaw. FlirtAlly, for example, openly states it is not an unrestricted app: PG/Flirt is the default experience, and its 18+ "Spicy" side requires ID-based age verification and a qualifying plan. In a market where "unrestricted" often translates to "unverified," that transparency is arguably the more trustworthy signal.
So when a platform advertises itself as completely unfiltered, read it as a starting claim, not a fact. The question isn't whether rules exist โ it's who sets them, who enforces them, and whether you have any say.
The Unrestricted Hierarchy: What the Data Actually Shows
Ask five different guides which AI chatbot is the most unrestricted and you'll get five different answers โ but the underlying data tells a remarkably consistent story. When you strip away the marketing, a clear three-tier hierarchy emerges.
Tier one belongs to self-hosted and open-source models. In FunFun.ai's permissiveness testing of 11 chatbots, HuggingChat, GPT4All, and Oobabooga each earned a perfect 5/5 rating โ the highest scores recorded. The logic is structural: as one guide to unfiltered AI puts it, running models locally means "there's no external party enforcing restrictions." Freedom here is total, but so is the responsibility.
Tier two covers community fine-tunes and xAI's Grok family โ the least restricted options you can access without running your own hardware. The UGI leaderboard, which has evaluated 1,291 models with an average score of just 34.79, places grok-4.20-multi-agent-beta at #1 with a score of 70.0, and Grok variants occupy seven of the top 18 spots. Community "derestricted" builds of GLM-4.6 and gemma-4-31B fill most of the remaining top ranks.
Here are the top UGI scores as of the latest data:
| Rank | Model | UGI Score |
|---|---|---|
| 1 | grok-4.20-multi-agent-beta-0309 | 70.00 |
| 2 | GLM-4.6-Derestricted-v3 | 69.82 |
| 3 | grok-4-0709 | 67.83 |
| 4 | XORTRON.CriminalComputing.LARGE.2026.3 | 66.16 |
| 5 | GLM-4.6-Derestricted-v3 (no-think) | 65.91 |
| 6 | gemma-4-31B-it-heretic | 65.69 |
| 7 | DeepSeek-V3.2-Speciale | 65.37 |
Tier three is where the household names land. ChatGPT, Claude, and Gemini score roughly 49โ60 on the UGI leaderboard, and FunFun.ai rates all three at just 2/5 for permissiveness, citing "conservative" behavior and "clear refusal patterns." Zapier's chatbot review corroborates the direction, noting Grok has "fewer guardrails on image generation" than its mainstream rivals.
A few important caveats before you treat any ranking as gospel:
- "Unrestricted" rarely means zero rules โ even permissive systems enforce illegal-activity prevention, per FunFun.ai's analysis.
- Configuration changes scores dramatically: GPT-5.6 ranges from 50.77 to 60.07 depending on effort settings.
- Competing "best unrestricted" guides barely overlap in their picks, suggesting commercial bias โ treat rankings as directional, not definitive.
- Self-hosting shifts all safety responsibility onto you, the user.
This is also why some platforms deliberately opt out of the unrestricted race entirely. FlirtAlly, for instance, defaults to a PG/Flirt experience and gates its 18+ "Spicy" side behind ID-based age verification โ positioning honest safety as a feature rather than a limitation. In a market where "no restrictions" often means "no accountability," that transparency is its own kind of answer.
The data's verdict is clear: self-hosted models sit at the top, Grok leads the commercial pack, and the big three assistants are the most restricted by design.
Self-Hosting: Maximum Freedom, Maximum Responsibility
If you want the absolute ceiling of AI freedom, you don't subscribe to it โ you download it. Self-hosting an open-weight model on your own hardware is the only setup where no vendor, no content policy, and no usage cap stands between you and the model's raw output.
The data backs this up. In one comparative review of 11 chatbots, the only tools to earn a perfect 5/5 permissiveness rating were self-hosted options: HuggingChat, GPT4All, and Oobabooga. Every mainstream cloud assistant scored 3/5 or lower.
The reason is structural, not philosophical. As one guide to unfiltered chatbots puts it, running models locally means there's no external party enforcing restrictions โ you control every parameter, and you assume full responsibility for the outputs.