
Logics-Qwen3-Math-4B is a reasoning-focused model fine-tuned on Qwen3-4B-Thinking-2507 for mathematical reasoning and logical coding, trained on OpenMathReasoning, OpenCodeReasoning, and Helios-R-6M datasets. It excels in structured mathematical problem solving, algorithmic logic, and probabilistic reasoning, making it ideal for educators, researchers, and developers focused on computational logic and math.
1from transformers import AutoModelForCausalLM, AutoTokenizer
2
3model_name = "prithivMLmods/Logics-Qwen3-Math-4B"
4
5model = AutoModelForCausalLM.from_pretrained(
6 model_name,
7 torch_dtype="auto",
8 device_map="auto"
9)
10tokenizer = AutoTokenizer.from_pretrained(model_name)
11
12prompt = "Solve the equation x^2 - 5x + 6 = 0 and show all reasoning steps."
13
14messages = [
15 {"role": "system", "content": "You are a math and logic tutor skilled in algebra, probability, and structured programming reasoning."},
16 {"role": "user", "content": prompt}
17]
18
19text = tokenizer.apply_chat_template(
20 messages,
21 tokenize=False,
22 add_generation_prompt=True
23)
24
25model_inputs = tokenizer([text], return_tensors="pt").to(model.device)
26
27generated_ids = model.generate(
28 **model_inputs,
29 max_new_tokens=512
30)
31generated_ids = [
32 output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)
33]
34
35response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
36print(response)