LLaMA 3.1 405B vs Qwen 2.5 — Which Is Better in 2026?
LLaMA 3.1 405B vs Qwen 2.5: independent head-to-head scored on Performance, Value, Reliability, and Ease of Use. See scores, pros, cons, and our verdict.
Meta
LLaMA 3.1 405B
Best open-source LLM — free to run
Alibaba
Qwen 2.5
Best multilingual open model from China
7.8
Overall Score
8.0
Overall Score
WINNEROur Verdict
Qwen 2.5 scores higher overall (8.0/10 vs 7.8/10), winning on Reliability and Ease of Use. Best multilingual open model. Exceptional for Asian languages and cost-sensitive developers.
Pricing — LLaMA 3.1 405B
Free (self-hosted) · Cloud inference from $0.003/1K tokens
Pricing — Qwen 2.5
API via Alibaba Cloud · Open-weights free
LLaMA 3.1 405B
Pros
- ✓Fully open-source weights — self-host for free
- ✓No data sent to third parties
- ✓Competitive with GPT-4 class models
Cons
- ✗Requires GPU infrastructure to run
- ✗No official support or SLA
- ✗Harder to set up than hosted solutions
Best For
Privacy-first deployments, open-source enthusiasts, budget-conscious teams with infrastructure
Qwen 2.5
Pros
- ✓Excellent Chinese and Asian language support
- ✓Open-weights — self-host for free
- ✓Strong coding benchmarks for its size
Cons
- ✗Data governance concerns for Western enterprises
- ✗Less English writing quality than Claude/GPT
- ✗Smaller Western ecosystem and tooling
Best For
Asian language tasks, multilingual apps, cost-sensitive developers outside enterprise
Choose LLaMA 3.1 405B if…
- →Performance is your top priority — LLaMA 3.1 405B leads by 0.5 points
- →Privacy-first deployments
- →You also value Value — LLaMA 3.1 405B wins that dimension too
Choose Qwen 2.5 if…
- →Reliability is your top priority — Qwen 2.5 leads by 1.0 points
- →Asian language tasks
- →You also value Ease of Use — Qwen 2.5 wins that dimension too
Frequently Asked Questions
Is LLaMA 3.1 405B better than Qwen 2.5?
Qwen 2.5 scores 8.0/10 overall vs 7.8/10 for LLaMA 3.1 405B, with an edge on Reliability and Ease of Use. That said, "LLaMA 3.1 405B" may be the better pick if performance is your priority. The right choice depends on your use case.
What is the pricing difference between LLaMA 3.1 405B and Qwen 2.5?
LLaMA 3.1 405B: Free (self-hosted) · Cloud inference from $0.003/1K tokens. Qwen 2.5: API via Alibaba Cloud · Open-weights free. Compare usage volumes and features needed to determine total cost of ownership for your team.
Which is better for asian language tasks?
Qwen 2.5 is generally stronger here, scoring 8.0/10 overall. Best multilingual open model. Exceptional for Asian languages and cost-sensitive developers. For more niche requirements like performance, LLaMA 3.1 405B may be worth evaluating.
See all VS comparisons
28 head-to-head comparisons across AI models, coding tools, image generators & more.
Browse all comparisons →