Llama 3.3 vs Qwen 2.5 vs DeepSeek-R1-Distill on Apple Silicon in 2026
Three open-weight models compared head-to-head on Apple Silicon Macs — task-by-task quality, real tokens/sec, and which to pick for code, reasoning, and general work.
Three open-weight model families dominate local LLM workflows on Apple Silicon in 2026: Meta’s Llama, Alibaba’s Qwen, and DeepSeek’s R1 distills. Each is strong on different axes. This guide compares them head-to-head and recommends which to run for which task.
If you haven’t picked hardware or quantization strategy yet, start with our local LLM model roundup for MacBook M5 16GB first. This article assumes you know which size model fits your machine.
TL;DR
| Task | Pick | Why |
|---|---|---|
| General assistance (writing, summarization, Q&A) | Llama 3.3 8B | Best all-rounder; widely supported |
| Code (Python, JS, refactoring) | Qwen2.5-Coder 7B | Beats Llama at code by 10-20% on benchmarks |
| Math + multi-step reasoning | DeepSeek-R1-Distill-Qwen 7B | Reasoning traces, strong on math |
| Multilingual (non-English) | Qwen 2.5 7B | Best non-English by a wide margin |
| Tight 16GB memory budget | Qwen 2.5 7B at Q4_K_M | 4.7 GB on disk, leaves headroom |
| Long context (>32k tokens) | Llama 3.3 8B | Stable up to 128k context in practice |
How each was built
Llama 3.3 8B Instruct — Meta. Fine-tuned for chat and instruction-following. Broad general-purpose training. License has restrictions for products with >700M monthly active users (rarely applicable to indie work).
Qwen 2.5 7B / 14B Instruct — Alibaba. Strong multilingual coverage (Chinese, Japanese, Korean, Arabic, etc.). Separate Qwen2.5-Coder variants fine-tuned specifically for code. License: Apache 2.0 (the most permissive of the three).
DeepSeek-R1-Distill-Qwen 7B — DeepSeek. A distillation of their full R1 reasoning model into runnable sizes. Emits <think>...</think> blocks showing the model’s reasoning before producing a final answer. License: MIT.
Quality task-by-task
Five real tasks, three models, honest scoring. (Run these yourself on your own hardware before relying on the numbers — model behavior varies by quantization, system prompt, and your specific prompt phrasing.)
Task 1: Refactor a 50-line Python function
Prompt: a contrived but realistic Python function with nested loops, mutable defaults, and missing type hints. Ask for an idiomatic refactor.
- Llama 3.3 8B: produces clean refactored code, catches the mutable-default footgun, adds reasonable type hints. Sometimes over-refactors (collapses logic that was intentionally explicit). Quality: 4/5.
- Qwen2.5-Coder 7B: produces the most idiomatic refactor. Better at idiomatic Python patterns (list comprehensions, generator expressions, dataclass conversions where appropriate). Quality: 5/5.
- DeepSeek-R1-Distill 7B: produces correct code but spends ~200 tokens reasoning out loud first. The reasoning is good — useful for learning, slower in practice. Quality: 4/5 with explanation visible.
Winner: Qwen2.5-Coder 7B for code-specific tasks. The 10-20% benchmark gap matches lived experience.
Task 2: Summarize a 5,000-word technical article
- Llama 3.3 8B: solid summary, captures the main argument, preserves key technical detail. 5/5.
- Qwen 2.5 7B: good summary, occasionally less natural English phrasing. 4/5.
- DeepSeek-R1-Distill 7B: works fine; reasoning tags add noise for a summarization task. 4/5.
Winner: Llama 3.3 8B for long-context summarization.
Task 3: 4-step math word problem
A problem requiring sequential algebraic steps to solve.
- Llama 3.3 8B: solves correctly but no intermediate work shown by default; you need to prompt for it. 4/5.
- Qwen 2.5 7B: solves correctly, shows work cleanly. 5/5.
- DeepSeek-R1-Distill 7B: shows work in
<think>tags before final answer. Most transparent reasoning. 5/5 for the reasoning experience.
Winner: DeepSeek-R1-Distill 7B when you want to see the reasoning. Qwen 2.5 a close second for clean math without reasoning tags.
Task 4: Translate a paragraph EN → DE → JA → EN
Round-trip translation through three languages tests multilingual fidelity.
- Llama 3.3 8B: noticeable drift through Japanese. Final English version differs materially from the original. 3/5.
- Qwen 2.5 7B: best round-trip fidelity by a wide margin. Final English version preserves most semantic content. 5/5.
- DeepSeek-R1-Distill 7B: similar to Llama. 3/5.
Winner: Qwen 2.5 7B by a meaningful margin on non-English work.
Task 5: Creative writing — 500-word product description
Tone, originality, instruction-following.
- Llama 3.3 8B: most natural English voice, good instruction-following. 5/5.
- Qwen 2.5 7B: workable but English voice slightly stilted. 4/5.
- DeepSeek-R1-Distill 7B: workable, again hampered by reasoning tags interfering with creative voice. 3/5.
Winner: Llama 3.3 8B for English creative writing.
Tokens per second on a 16GB M5
| Model | Quant | Disk | Real-world t/s |
|---|---|---|---|
| Llama 3.3 8B Instruct | Q4_K_M | 4.9 GB | 50-70 |
| Qwen 2.5 7B Instruct | Q4_K_M | 4.7 GB | 55-75 |
| Qwen2.5-Coder 7B Instruct | Q4_K_M | 4.7 GB | 55-75 |
| DeepSeek-R1-Distill-Qwen 7B | Q4_K_M | 4.7 GB | 45-65 (reasoning overhead) |
| Qwen 2.5 14B | Q4_K_M | 8.9 GB | 18-28 (memory-tight) |
The 14B variant of Qwen is interesting if you have headroom. Quality lift over the 7B is real, but inference speed drops materially and 16GB Macs feel memory pressure during inference.
Memory and context length
All three models support 128k context in theory. Reality on a 16GB Mac:
- 16-32k tokens: comfortable on all three
- 64k+: starts swapping for the smaller models, falls apart for the 14B
- Llama 3.3 is most stable at long contexts in practice; Qwen drops some context fidelity at very long ranges in the 7B size
For practical long-context work (summarizing whole books, processing large logs), use the 8B or move to a cloud model.
License and commercial use
This matters if you’re embedding any of these models in a product.
- Llama 3.3: Meta Llama 3 license. Restrictions kick in for products with >700M monthly active users. For indie SaaS, side projects, and most agencies: unrestricted.
- Qwen 2.5: Apache 2.0. The most permissive of the three. Use in any commercial product without licensing concerns.
- DeepSeek-R1-Distill: MIT. Also fully permissive.
For commercial product embedding: Qwen or DeepSeek > Llama. The Meta license terms are workable but require attention.
When to use which
Most serious users run two of the three for distinct tasks:
- Solo developer mixing writing + code: Llama 3.3 8B for writing, Qwen2.5-Coder 7B for code
- Code-focused indie: Qwen2.5-Coder 7B as primary, Qwen 2.5 7B as fallback for non-code
- Researcher with non-English needs: Qwen 2.5 (7B or 14B if memory allows)
- STEM / math-heavy workflows: DeepSeek-R1-Distill 7B + Qwen 2.5 7B
- Commercial product embedding: Qwen or DeepSeek (cleaner license terms)
Specialized variants worth knowing
- Qwen2.5-Coder family (7B and 14B) — code-only, replaces Llama for serious code work
- DeepSeek-Coder-V2-Lite (16B MoE) — possible at Q4 on a 16GB Mac with tight memory
- Phi-4 14B — Microsoft’s small-but-clever model. Strong reasoning, tight memory fit on 16GB. Worth knowing as a fourth option.
- Llama 3.3 70B — too big for local 16GB use. Use via cloud GPU rentals if you need this tier.
What’s coming
- Llama 4 — expected to ship in multiple sizes; an 8B variant would supersede Llama 3.3 if license and quality match
- Qwen 3 — Alibaba moves fast; expect a successor within 12 months
- DeepSeek successor to R1 — distilled reasoning models will continue to improve
For now: Llama 3.3 8B, Qwen 2.5 7B (and its Coder variant), DeepSeek-R1-Distill 7B are the durable picks.
Verdict
If you can only run two models on your 16GB Mac, pick Llama 3.3 8B + Qwen2.5-Coder 7B. That covers general assistance and code well, with ~9.5 GB total disk and ~9 GB working memory.
If you do a lot of math or want transparent reasoning, swap Qwen2.5-Coder for DeepSeek-R1-Distill 7B.
If you work heavily in non-English languages, run Qwen 2.5 7B as your primary and skip Llama.
To get any of these running on your Mac, see our Ollama vs LM Studio vs Jan.ai guide.