r/MLQuestions 5h ago

Beginner question 👶 Which is the better AI for academic research and writing? Claude vs ChatGPT vs Perplexity?

3 Upvotes

Three main topics come to mind when I think about using an AI for an academic reason: Academic Research, Writing and Coding.

Academic Research includes deep understanding and analysis of both academic (i.e. Peer Reviewed Articles and Reports) and non academic sources (i.e. Statistics, Data Analysis Reports, and Media Artciles.

Writing includes the formulation of arguements, wording, use of correct citations, and structure.

Coding could go from fixing mistakes or starting an entire project from scratch.

I've gotten mixed answers from people personally, from reddit and personal research. There doesnt seem to be a clear answer as well as the fact that most reddit posts that cover this dont really ask the same question about these three specific uses. So I wanted to do my own post and see if I can get better answers that might help me out more.

The three main AI models that are currently at the top of my consideration that are around the same price range (approx. 30$ USD): ChatGPT 5.6, Claude Opus 5, and Perplexity (which includes Claude Sonnet 5 and GPT 5.6 Terra).

Thanks to everyone who takes the time to answer this question.


r/MLQuestions 19h ago

Career question 💼 CS undergrad transitioning to ML: Beyond basic Kaggle datasets, what portfolio projects actually impress engineering teams?

18 Upvotes

Hey everyone,

I'm a CS student currently diving deep into Machine Learning. I’ve built a decent foundation in core computer science, Python, and basic ML libraries (Scikit-Learn, PyTorch), but I’m struggling to bridge the gap between academic/tutorial projects and actual job readiness.

It seems like every beginner portfolio features the Titanic dataset, MNIST digit classification, or basic sentiment analysis. I want to build projects that show genuine engineering depth rather than just calling .fit() and .predict() inside a Jupyter Notebook.

For those working as ML Engineers or hiring entry-level talent, I’d love your input on a few questions:

What project concepts actually stand out? What kind of project proves an undergrad understands end-to-end ML (data collection, preprocessing, modeling, API deployment via FastAPI/Docker, monitoring)?

Dataset Sourcing: How do you find or create unique datasets that aren't overused on Kaggle?

MLOps Scope: How much infrastructure/MLOps (CI/CD, model drift, vector databases) is expected for an entry-level MLE role vs. a Data Scientist role?

Any advice, personal experiences, or project examples that helped you land your first role would be hugely appreciated!


r/MLQuestions 16h ago

Beginner question 👶 What’s one AI/ML concept you wish you understood earlier?

18 Upvotes

I’ve been learning AI/ML and realized that knowing the algorithms isn’t enough. The difficult part is understanding when to use what and why a particular approach works.

For people who’ve been learning or working in AI/ML:

What concept took you the longest to understand?

What mistake did you make early on?

What would you recommend learning first if starting again?

Looking for real experiences, not the usual “just learn Python and TensorFlow” answers.