Llama 3.1 405B Instruct vs Qwen2.5-Omni-7B
Llama 3.1 405B Instruct leads the LLM Stats Score 14.8 to 5.3.
Meta · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Llama 3.1 405B Instruct leads the overall LLM Stats Score 14.8 to 5.3, ranking #222 overall.
In the 5 individual benchmarks reported for both models, Llama 3.1 405B Instruct wins 5; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Llama 3.1 405B Instruct
- overall performance matters — it scores 14.8 and ranks #222 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- you value its reported benchmark strengths — it wins 5 of 5 exact shared results
Choose Qwen2.5-Omni-7B
- you want the most recent training data — it shipped Mar 2025
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
18 reported for Llama 3.1 405B Instruct · 45 for Qwen2.5-Omni-7B
Llama 3.1 405B Instruct outperforms in 5 benchmarks (GPQA, GSM8k, HumanEval, MATH, MMLU-Pro), while Qwen2.5-Omni-7B is better at 0 benchmarks.
Llama 3.1 405B Instruct significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Llama 3.1 405B Instruct has 398.0B more parameters than Qwen2.5-Omni-7B, making it 5685.7% larger.
Context Window
Maximum input and output token capacity
Only Llama 3.1 405B Instruct specifies input context (128,000 tokens). Only Llama 3.1 405B Instruct specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
Qwen2.5-Omni-7B supports multimodal inputs, whereas Llama 3.1 405B Instruct does not.
Qwen2.5-Omni-7B can handle both text and other forms of data like images, making it suitable for multimodal applications.
Llama 3.1 405B Instruct
Qwen2.5-Omni-7B
License
Usage and distribution terms
Llama 3.1 405B Instruct is licensed under Llama 3.1 Community License, while Qwen2.5-Omni-7B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Llama 3.1 Community License
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Llama 3.1 405B Instruct was released on 2024-07-23, while Qwen2.5-Omni-7B was released on 2025-03-27.
Qwen2.5-Omni-7B is 8 months newer than Llama 3.1 405B Instruct.
Jul 23, 2024
2.1 years ago
Mar 27, 2025
1.4 years ago
8mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against Llama 3.1 405B Instruct and Qwen2.5-Omni-7B side-by-side, then vote on the output you prefer.
FAQ
Common questions about Llama 3.1 405B Instruct vs Qwen2.5-Omni-7B.