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  1. Home
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  3. /Meta Llama 3.1 405B vs OpenAI o1

Meta Llama 3.1 405B vs OpenAI o1

GAGNANT
Meta Llama 3.1 405B

Meta

Llama 3.1 405B

6.2
6.2/10
Try Free →API Docs →
OpenAI o1

OpenAI

o1

5.8
5.8/10
Try Free →API Docs →

AI Matrix

Powered by Claude AI

Meta Llama 3.1 405B narrowly beats the OpenAI o1 in the ai language models category, particularly in price, scoring 6.2/10 vs 5.8/10. If you want the better overall performer, Meta Llama 3.1 405B is the clear pick.

Reviewed by VersusMatrix Editorial Team|Our methodology

2 Reasons Why Meta Llama 3.1 405B Is Better

  • 1.Better value score: 10.0 vs 2.5
  • 2.Higher overall score: 6.2/10 vs 5.8/10

Comparaison des caractéristiques

Cost Efficiency10.0 / 2.5Benchmark (MMLU)8.2 / 9.2Arena ELO4.4 / 7.5Context Window1.2 / 1.9Speed (tok/s)0.4 / 0.7Coding (HumanEval)7.3 / 8.1
Meta Llama 3.1 405BOpenAI o1

Détail du score

Meta Llama 3.1 405BOpenAI o1
10.0
Cost Efficiency20% weight
2.5
Meta Llama 3.1 405B Gagnant
8.2
Benchmark (MMLU)30% weight
9.2
OpenAI o1 Gagnant
4.4
Arena ELO20% weight
7.5
OpenAI o1 Gagnant
1.2
Context Window10% weight
1.9
OpenAI o1 Gagnant
0.4
Speed (tok/s)10% weight
0.7
Égalité
7.3
Coding (HumanEval)10% weight
8.1
OpenAI o1 Gagnant

Scores are relative within the ai language modelscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.

Meta Llama 3.1 405B

Gagnant

✓ Pros

  • ●Better value for money

✗ Cons

  • ●Shorter battery life
  • ●Lower camera score
  • ●Lower performance score

OpenAI o1

✓ Pros

  • ●Strong performance score
  • ●Superior battery life
  • ●Higher camera score

✗ Cons

  • ●Higher price tag

💰 Token Pricing (per 1M tokens)

Lower cost = better value. Free = open-source self-hosted.

Metric3.1 405BOpenAI o1
Input (Prompt)✓Free/1M$15.00/1M
Output (Completion)✓Free/1M$60.00/1M
Open Source✓ FreeProprietary

⚡ Context Window & Speed

Context Window (tokens)

3.1 405B128K
OpenAI o1200K
Metric3.1 405BOpenAI o1
Max Output4,096 tok✓100,000 tok
Speed30 tok/s✓40 tok/s
Time to First Token✓1.5s5.0s
Languages8+✓50+

📊 Benchmark Scores

Higher is better. Industry-standard AI evaluation benchmarks.

3.1 405B
OpenAI o1
MMLU (Knowledge)
88.6|92.3

3.1 405B

OpenAI o1

HumanEval (Coding)
89.0|92.4

3.1 405B

OpenAI o1

MATH (Mathematics)
73.8|83.3

3.1 405B

OpenAI o1

GPQA (Expert Q&A)
51.1|78.3

3.1 405B

OpenAI o1

Chatbot Arena ELO
1270.0|1352.0

3.1 405B

OpenAI o1

🔧 Capabilities

Feature3.1 405BOpenAI o1
Reasoning / Chain-of-Thought✕✓
Vision (Image Input)✕✓
Audio Input✕✕
Video Input✕✕
Image/Audio Output✕✕
Function Calling / Tools✓✓
JSON Mode✓✓
Real-time Web Access✕✕
Fine-tuning Support✓✕
Batch API✓✓
Streaming✓✓
Open Source✓✕

ℹ️ Model Details

Field3.1 405BOpenAI o1
ProviderMetaOpenAI
Parameters405B—
Knowledge Cutoff2023-122023-10
LicenseLlama 3.1 CommunityCommercial
Best For
open sourceself hostingfine tuningenterprise privacy
reasoningmathsciencecomplex coding

Qui devrait acheter

Buy Meta Llama 3.1 405B if…

Buy the Meta Llama 3.1 405B if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.

Buy OpenAI o1 if…

The OpenAI o1 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Community Vote

Who do you think wins this matchup?

Meta Llama 3.1 405B vs OpenAI o1 — FAQ

Meta Llama 3.1 405B vs OpenAI o1: which is better?

Meta Llama 3.1 405B narrowly beats the OpenAI o1 in the ai language models category, particularly in price, scoring 6.2/10 vs 5.8/10. If you want the better overall performer, Meta Llama 3.1 405B is the clear pick.

Is Meta Llama 3.1 405B better than OpenAI o1?

Yes, Meta Llama 3.1 405B scores higher overall (8.7 vs 9.3).

Which is cheaper, Meta Llama 3.1 405B or OpenAI o1?

Check the latest prices using the buy links above.

Who should buy the Meta Llama 3.1 405B?

Buy the Meta Llama 3.1 405B if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.

Who should buy the OpenAI o1?

The OpenAI o1 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

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Full Meta Llama 3.1 405B review →Full OpenAI o1 review →All Meta AI Language Models →All OpenAI AI Language Models →