The Critical Thinker model is a fine-tuned version of meta-llama/Llama-3.1-8B-Instruct, optimized for developing and evaluating critical thinking and investigative reasoning skills. It is specifically trained on the Critical Thinking Synthetic Dataset, which focuses on logical reasoning, forensic investigation, and multi-layered decision-making scenarios.

Developed by: Theeseus AI
Funded by [optional]: Independent Research Grant
Shared by: Theeseus AI
Model type: Transformer-based Language Model
Language(s): English
License: Apache 2.0
Finetuned from model: meta-llama/Llama-3.1-8B-Instruct

Model Sources

Repository: Critical Thinker on HuggingFace
Dataset: Critical Thinking Dataset

Uses

Direct Use

Critical Thinking Assessments: Evaluating logical reasoning and problem-solving capabilities.
Digital Forensics Investigations: Testing AI capabilities in analyzing logs, metadata, and cybersecurity incidents.
AI Research: Studying and benchmarking multi-step reasoning and decision-making models.

Downstream Use

Cybersecurity Training Programs: Training AI models to detect vulnerabilities, analyze logs, and identify attack patterns.
Question-Answering Applications: Developing reasoning-focused QA systems for educational and research tools.
AI Decision Support Systems: Building AI assistants for forensic investigations and cybersecurity monitoring.

Out-of-Scope Use

Tasks requiring real-time decision-making under high constraints.
Applications involving medical diagnosis or legal interpretations without human oversight.

Bias, Risks, and Limitations

Known Limitations

May misinterpret ambiguous evidence or scenarios that lack sufficient context.
Performance may degrade when analyzing multi-lingual inputs as the training data is primarily in English.
Model output can include false positives when assessing evidence in forensic cases.

Recommendations

Use outputs as supporting evidence, not definitive conclusions.
Perform manual validation for high-stakes decision-making.
Implement bias-checking algorithms when deploying in production environments.

How to Get Started with the Model

python

from transformers import AutoTokenizer, AutoModelForCausalLM

tokenizer = AutoTokenizer.from_pretrained("theeseus-ai/CriticalThinker")
model = AutoModelForCausalLM.from_pretrained("theeseus-ai/CriticalThinker")

input_text = "Investigate unusual logins from multiple IP addresses in a network."
inputs = tokenizer(input_text, return_tensors="pt")
outputs = model.generate(**inputs)
print(tokenizer.decode(outputs[0]))

Training Details

Training Data

The model is fine-tuned on the Critical Thinking Synthetic Dataset available at HuggingFace. The dataset simulates digital forensics, cybersecurity incidents, and logical deduction scenarios.

Training Procedure

Preprocessing

Cleaned and validated JSONL format.
Schema enforcement to ensure consistency.

Hyperparameters

Optimizer: AdamW
Batch Size: 16
Learning Rate: 2e-5
Epochs: 3
Precision: bfloat16 (bf16) mixed precision

Compute Resources

Hardware: NVIDIA A100 (80 GB) GPU
Training Time: ~24 hours

Evaluation

Testing Data, Factors & Metrics

Testing Data

The dataset was split into 80% training, 10% validation, and 10% testing sets.

Metrics

Accuracy: Measures correctness of predictions.
F1 Score: Evaluates precision and recall balance.
Log-likelihood Loss: Assesses model confidence and robustness.

Results

Accuracy: 89.4%
F1 Score: 88.7%
Log-likelihood Loss: 0.21

Summary

The model demonstrates high performance in logical deduction tasks and multi-choice reasoning problems. It is particularly effective in identifying patterns in digital forensics scenarios.

Environmental Impact

Carbon emissions estimated using the Machine Learning Impact calculator:

Hardware Type: NVIDIA A100 GPU
Hours Used: 24
Cloud Provider: AWS
Compute Region: US-East
Carbon Emitted: ~30 kg CO2eq

Technical Specifications

Model Architecture and Objective

Architecture: Transformer-based autoregressive model (decoder-only).
Objective: Minimize cross-entropy loss for sequence prediction.

Compute Infrastructure

Hardware: NVIDIA A100 (80 GB) GPUs.
Frameworks: PyTorch and HuggingFace Transformers.

Citation

If you use this model, please cite it as follows:

@model{critical_thinker,
  author       = {Theeseus AI},
  title        = {Critical Thinker Model},
  year         = {2024},
  version      = {1.0},
  publisher    = {HuggingFace Models},
  url          = {https://huggingface.co/datasets/theeseus-ai/CriticalThinker}
}

Contact

For questions or contributions, contact:

Email: theeseus@protonmail.com
LinkedIn: Theeseus

theeseus-ai/CriticalThinker-llama-3.1-8B

Model Card for Critical Thinker

Model Details

Model Description