Best For intermediate · 3 min read

Best Llama model for coding

Quick answer
The best Llama model for coding is meta-llama/Llama-3.3-70b due to its superior instruction-following and code generation capabilities. Use it via providers like Groq or Together AI for high-quality coding assistance with the OpenAI-compatible API.

RECOMMENDATION

For coding tasks, use meta-llama/Llama-3.3-70b via Groq or Together AI because it offers the best balance of code understanding, generation quality, and API availability.
Use caseBest choiceWhyRunner-up
Complex code generationmeta-llama/Llama-3.3-70bLargest Llama model with advanced instruction tuning excels at complex coding tasksmeta-llama/Llama-3.1-405b
Faster prototypingmeta-llama/Llama-3.1-405bSmaller size enables faster response with good coding accuracymeta-llama/Llama-3.2
Cost-sensitive coding assistancemeta-llama/Llama-3.2Balanced performance and lower cost for routine coding tasksmeta-llama/Llama-3.1-405b
Local development and experimentationllama3.2 via OllamaRuns locally with zero API cost, good for offline coding testsmeta-llama/Llama-3.1-8B-Instruct via vLLM

Top picks explained

meta-llama/Llama-3.3-70b is the top choice for coding due to its large parameter count and instruction tuning, delivering state-of-the-art code generation and understanding. It is accessible via providers like Groq and Together AI using OpenAI-compatible APIs.

meta-llama/Llama-3.1-405b offers a good tradeoff between speed and capability for coding tasks that require less latency but still strong code quality.

meta-llama/Llama-3.2 is a balanced option for cost-conscious users needing reliable coding assistance without the overhead of the largest models.

In practice

python
from openai import OpenAI
import os

client = OpenAI(api_key=os.environ["GROQ_API_KEY"], base_url="https://api.groq.com/openai/v1")

response = client.chat.completions.create(
    model="meta-llama/Llama-3.3-70b",
    messages=[{"role": "user", "content": "Write a Python function to reverse a linked list."}]
)

print(response.choices[0].message.content)
output
def reverse_linked_list(head):
    prev = None
    current = head
    while current:
        next_node = current.next
        current.next = prev
        prev = current
        current = next_node
    return prev

Pricing and limits

OptionFreeCostLimitsContext
meta-llama/Llama-3.3-70b (Groq)NoCheck Groq pricing at https://groq.com/pricingMax tokens ~8192Best for high-quality coding, large context
meta-llama/Llama-3.1-405b (Together AI)NoCheck Together AI pricing at https://together.xyz/pricingMax tokens ~4096Faster, lower cost coding tasks
llama3.2 (Ollama local)YesFree (local only)Limited by local hardwareOffline coding experiments

What to avoid

  • Avoid using older Llama versions without instruction tuning, as they lack coding-specific improvements.
  • Do not use unofficial or unsupported endpoints claiming to serve Llama models; they may have poor performance or reliability.
  • Smaller Llama models under 7B parameters generally underperform on complex coding tasks.

Key Takeaways

  • Use meta-llama/Llama-3.3-70b for best coding quality via Groq or Together AI APIs.
  • Balance speed and cost with meta-llama/Llama-3.1-405b for faster coding assistance.
  • Local models like llama3.2 via Ollama enable offline coding tests without API costs.
  • Avoid older or smaller Llama models lacking instruction tuning for coding tasks.
Verified 2026-04 · meta-llama/Llama-3.3-70b, meta-llama/Llama-3.1-405b, meta-llama/Llama-3.2, llama3.2
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