openai logo
o1-pro
vs
Llama 3.1 405B (base)

Compare performance metrics, pricing, and capabilities of these AI models.

Key Differences
Context Length
Better
o1-pro: 200K (advantage)
Llama 3.1 405B (base): 33K (disadvantage)
Cost Efficiency
Higher Cost
Prompt: $150.00M vs $4.00M
Completion: $600.00M vs $4.00M

Capabilities

o1-pro
Modality: text+image->text
Inputs: text, image, file
Llama 3.1 405B (base)
Modality: text->text
Inputs: text
O
o1-pro
openai/o1-pro

The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more ...

Context Length200K
Prompt Price$150.00M
ReleasedMarch 19, 2025
Supports:
text+image->text
M
Llama 3.1 405B (base)
meta-llama/llama-3.1-405b

Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This is the base 405B pre-trained version. It has demonstrated st...

Context Length33K
Prompt Price$4.00M
ReleasedAugust 2, 2024
Supports:
text->text
Detailed Comparison
Feature
openai logo
o1-pro
Llama 3.1 405B (base)
Context Length200K33K
Prompt Price$150.00M$4.00M
Completion Price$600.00M$4.00M
Modalitytext+image->texttext->text
Release DateMarch 19, 2025August 2, 2024
Analysis & Recommendations

Quick Summary

This comparison reveals key trade-offs between o1-pro and Llama 3.1 405B (base). o1-pro offers a larger context window of 200K compared to Llama 3.1 405B (base)'s 33K, though o1-pro comes at a higher cost.

o1-pro Strengths

  • Larger context window (200K) for processing longer documents
  • Premium pricing for high-quality output
  • Multimodal capabilities for image analysis
  • Latest generation model

Llama 3.1 405B (base) Strengths

  • Competitive context size (33K)
  • More cost-effective per token
  • Specialized for text tasks
  • Proven and stable model

When to Use Each Model

Choose o1-pro when:
  • • You need the larger context window for complex tasks
  • • Cost efficiency is not the primary concern in your use case
  • • Working with images and text that benefit from deep analysis
Choose Llama 3.1 405B (base) when:
  • • You need competitive context capability for long-form content
  • • Cost efficiency is important for your budget
  • • Working with text-based tasks that require advanced processing
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