---
title: "GPTFuzz vs DeepInception"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/sherdencooper-gptfuzz-vs-tmlr-group-deepinception"
tools: ["sherdencooper-gptfuzz", "tmlr-group-deepinception"]
---

# GPTFuzz vs DeepInception

*GraphCanon updated Aug 5, 2026*

## Verdict

Pick GPTFuzz if gPTFuzz leverages auto-generated jailbreak prompts to red team large language models for testing and evaluation; pick DeepInception if deepInception is an exploration framework for modifying large language model responses to understand their behavior and influence their outputs.

[GPTFuzz](https://github.com/sherdencooper/GPTFuzz) reports 604 GitHub stars, 87 forks, and 17 open issues, last pushed Feb 27, 2026. [DeepInception](https://arxiv.org/pdf/2311.03191.pdf) has 177 stars, 19 forks, and 0 open issues, last pushed Feb 20, 2024. Figures are from public GitHub metadata via [GPTFuzz's repository](https://github.com/sherdencooper/GPTFuzz) and [DeepInception's repository](https://github.com/tmlr-group/DeepInception).

| | [GPTFuzz](/tools/sherdencooper-gptfuzz.md) | [DeepInception](/tools/tmlr-group-deepinception.md) |
| --- | --- | --- |
| Tagline | Red Teaming Large Language Models with Auto-Generated Jailbreak Prompts | Develops techniques to influence large language model behavior |
| Stars | 604 | 177 |
| Forks | 87 | 19 |
| Open issues | 17 | 0 |
| Language | Python | Python |
| Adopt for | GPTFuzz leverages auto-generated jailbreak prompts to red team large language models for testing and evaluation. | DeepInception is an exploration framework for modifying large language model responses to understand their behavior and influence their outputs. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | MIT |
| Categories | Evaluation & Observability, LLM Frameworks | LLM Frameworks |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [GPTFuzz](/tools/sherdencooper-gptfuzz.md) | [DeepInception](/tools/tmlr-group-deepinception.md) |
| --- | --- | --- |
| Maintenance | Slowing (36%) | Dormant (18%) |
| Days since push | 158d | 896d |
| Open issues (now) | 17 | 0 |
| Owner type | User | Organization |
| Full report | [trust report](/tools/sherdencooper-gptfuzz/trust.md) | [trust report](/tools/tmlr-group-deepinception/trust.md) |

## Decision facts: GPTFuzz

- **Adopt for:** GPTFuzz leverages auto-generated jailbreak prompts to red team large language models for testing and evaluation.

## Decision facts: DeepInception

- **Pricing:** freemium - The tool is free under the MIT license. However, using it may incur costs from third-party services like OpenAI API keys for accessing closed-source models
- **Requirements:** Requires PyTorch ≥1.10 with GPU support; Environment modification needed to include path configurations for Vicuna, Llama-2, and Falcon
- **Adopt for:** DeepInception is an exploration framework for modifying large language model responses to understand their behavior and influence their outputs.

## Choose when

### Choose GPTFuzz if…

- Tags unique to GPTFuzz: jailbreak prompts, large language models, red-teaming.
- Also covers Evaluation & Observability.
- When you need to test the robustness of LLMs against potential manipulative input designed to bypass content controls.

### Choose DeepInception if…

- Pricing: The tool is free under the MIT license. However, using it may incur costs from third-party services like OpenAI API keys for accessing closed-source models.
- Requirements: Requires PyTorch ≥1.10 with GPU support; Environment modification needed to include path configurations for Vicuna, Llama-2, and Falcon.
- Tags unique to DeepInception: deep, gpt, inception, jailbreak.
- When you need to research the effects of specific modifications on the safety and trustworthiness of GPT-3, GPT-4, Vicuna, Llama-2, or Falcon models

## When NOT to use GPTFuzz

- If your project requires straightforward, uncontroversial testing tools that do not engage with sensitive content control evasion techniques.
- For general-purpose debugging and optimization tasks where red teaming tactics are not necessary or appropriate.

## When NOT to use DeepInception

- For deployment in production environments where strict adherence to ethical and regulatory guidelines is mandatory, due to the experimental nature of DeepInception
- When there's a need for direct application without exploring modification effects, as DeepInception requires setting up an environment that supports specific models and modifications

## Common questions

### What is the difference between GPTFuzz and DeepInception?

GPTFuzz: Red Teaming Large Language Models with Auto-Generated Jailbreak Prompts. DeepInception: Develops techniques to influence large language model behavior. See the comparison table for live GitHub stats and shared categories.

### When should I choose GPTFuzz over DeepInception?

Choose GPTFuzz over DeepInception when Tags unique to GPTFuzz: jailbreak prompts, large language models, red-teaming; Also covers Evaluation & Observability; When you need to test the robustness of LLMs against potential manipulative input designed to bypass content controls.

### When should I choose DeepInception over GPTFuzz?

Choose DeepInception over GPTFuzz when Pricing: The tool is free under the MIT license. However, using it may incur costs from third-party services like OpenAI API keys for accessing closed-source models; Requirements: Requires PyTorch ≥1.10 with GPU support; Environment modification needed to include path configurations for Vicuna, Llama-2, and Falcon; Tags unique to DeepInception: deep, gpt, inception, jailbreak; When you need to research the effects of specific modifications on the safety and trustworthiness of GPT-3, GPT-4, Vicuna, Llama-2, or Falcon models.

### When should I avoid GPTFuzz?

If your project requires straightforward, uncontroversial testing tools that do not engage with sensitive content control evasion techniques. For general-purpose debugging and optimization tasks where red teaming tactics are not necessary or appropriate.

### When should I avoid DeepInception?

For deployment in production environments where strict adherence to ethical and regulatory guidelines is mandatory, due to the experimental nature of DeepInception When there's a need for direct application without exploring modification effects, as DeepInception requires setting up an environment that supports specific models and modifications

### Is GPTFuzz or DeepInception more popular on GitHub?

GPTFuzz has more GitHub stars (604 vs 177). Stars measure visibility, not whether either tool fits your constraints.

### Are GPTFuzz and DeepInception open source?

Yes - both are open-source projects on GitHub (GPTFuzz: MIT, DeepInception: MIT).

### Where can I find alternatives to GPTFuzz or DeepInception?

GraphCanon lists graph-backed alternatives at [GPTFuzz alternatives](/tools/sherdencooper-gptfuzz/alternatives) and [DeepInception alternatives](/tools/tmlr-group-deepinception/alternatives) ([GPTFuzz markdown twin](/tools/sherdencooper-gptfuzz/alternatives.md), [DeepInception markdown twin](/tools/tmlr-group-deepinception/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/sherdencooper-gptfuzz-vs-tmlr-group-deepinception.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, GPTFuzz or DeepInception?

GPTFuzz: Slowing. DeepInception: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for GPTFuzz and DeepInception?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [GPTFuzz trust report](/tools/sherdencooper-gptfuzz/trust); [DeepInception trust report](/tools/tmlr-group-deepinception/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=sherdencooper-gptfuzz`](/api/graphcanon/graph?tool=sherdencooper-gptfuzz)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
