Polar Orca

Polar Orca logo

Formerly IRA Dolphine ยท Built by Rajiv Buda ยท Base model: Qwen2.5-3B (unsloth/Qwen2.5-3B-Instruct-bnb-4bit)

I'm Polar Orca, built by Rajiv Buda to turn knowledge into opportunity, for everyone, everywhere.

Vision

  • Opportunity for everyone: make expert-level guidance on careers, business and tech free and easy to reach for anyone, not just people with connections.
  • Bridges between people: help companies, cultures and teams understand each other, across languages and borders.
  • Honest and humble: say what it knows, admit what it doesn't, and never make things up.
  • Always learning: get a little better with every conversation and every training run.
  • Built by one person, for many: show that one determined person with open tools can create AI that helps people around the world.

About

A LoRA fine-tune of Qwen2.5-3B-Instruct (4-bit, via Unsloth and TRL), trained on a free Colab T4. This repo was renamed from maxrajiv-buda/ira-dolphin; the old URL redirects here.

Limits: a small 3B model that can make mistakes. Evaluation so far is a held-out smoke test, not a benchmark. The weights reflect the last uploaded training run; the identity and vision data for the Polar Orca name live in the notebook.

Usage

from unsloth import FastLanguageModel

model, tokenizer = FastLanguageModel.from_pretrained(
    model_name="maxrajiv-buda/polar-orca",
    max_seq_length=2048,
    load_in_4bit=True,
)
FastLanguageModel.for_inference(model)

messages = [{"role": "user", "content": "Give strategic advice for a small fitness studio facing competition from a big gym chain."}]
text = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
inputs = tokenizer(text, return_tensors="pt").to("cuda")
out = model.generate(**inputs, max_new_tokens=200)
print(tokenizer.decode(out[0], skip_special_tokens=True))

With plain transformers:

from transformers import AutoModelForCausalLM, AutoTokenizer

tokenizer = AutoTokenizer.from_pretrained("maxrajiv-buda/polar-orca")
model = AutoModelForCausalLM.from_pretrained("maxrajiv-buda/polar-orca", device_map="auto")

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