Verdict

Best Free Local LLM 2026: Qwen3.8 27B and How It Compares to ChatGPT and Claude

Every month, the gap between the AI you rent and the AI you can own gets a little smaller. You can now download a model for free, run it on a single graphics card or a well-equipped Mac, and get answers that would have beaten the best paid chatbots of 2025. Nothing leaves your computer, nothing costs per message, and it works with the Wi-Fi off.

Our verdict: Qwen3.8 27B is the best free local LLM you can run in 2026. It's a 27-billion-parameter model from Alibaba's Qwen team, released August 14 under the Apache 2.0 license, and it ranks #1 of 142 open models in its size class on the Artificial Analysis Intelligence Index. It needs about 24GB of memory to run well. It still trails the frontier cloud models by a wide margin: 34 on the index, against 58 for Claude Opus 5.5. The best cloud models remain meaningfully smarter. For private, free, everyday work, local is now genuinely good.

A laptop showing a glowing neural network next to a small desktop computer and external drives at night, with an unplugged network cable on the desk
Your AI, your hardware: today's best open models run offline on a single machine. Illustration: TechVerdict.
Compared Qwen3.8 27B Qwen3.6 35B-A3B gpt-oss Gemma 4 DeepSeek V4.1 Flash GLM-5.3

The Short Version

Best free local LLM: Qwen3.8 27B. It's an 18GB download in Ollama and comfortable with 32GB of memory or a 24GB graphics card.

Best for a 16GB laptop: gpt-oss-20b or the smaller Gemma 4 models.

Fastest on a 32GB Mac: Qwen3.6 35B-A3B, which only uses about 3 billion parameters per word.

How it compares: roughly 60% of Claude Opus 5.5 on the independent index, for $0 and full privacy.

The Scoreboard: Local vs Cloud

The fairest way to compare local and cloud models is a single independent score. The Artificial Analysis Intelligence Index combines reasoning, coding, math and knowledge tests into one number:

ModelTypeAA Intelligence IndexCostRuns on
Claude Opus 5.5Cloud58$4 / $20 per 1M tokensAnthropic's servers
GPT-6 AstraCloud53$10 / $50 per 1M tokensOpenAI's servers
MiMo-V2.6-ProOpen weights46Free to downloadMulti-GPU server (300GB+)
GLM-5.3Open weights45Free to downloadMulti-GPU server (300GB+)
Gemini 3.8 FlashCloud41$0.75 / $3.75 (promo)Google's servers
DeepSeek V4.1 FlashOpen weights39Free, or $0.30 / $1.20 APIServer (about 614GB of GPU memory)
Qwen3.8 27BOpen weights34FreeOne 24GB GPU or a 32GB Mac

Read the table in two halves. The top open-weight models (Xiaomi's MiMo-V2.6-Pro and Zhipu's GLM-5.3) are close to Gemini's cloud models, but they need a rack of server GPUs. They're "free" only if you already own a data center. Qwen3.8 27B is the best model that fits on hardware a person can actually buy. The median open model its size scores just 8.

Why Qwen3.8 27B Wins

What Hardware You Need

Your machineBest pickWhat to expect
8–16GB laptopgpt-oss-20b or the small Gemma 4 modelsFine for chat, summaries and simple code; noticeably weaker reasoning
24GB MacQwen3.8 27B (4-bit)Works, but slow: under 10 tokens per second
32GB MacQwen3.6 35B-A3B for speed, Qwen3.8 27B for qualityQwen3.8 runs about 5–6 tokens per second on a base M4 Mac mini
PC with a 24GB GPU (RTX 4090/5090)Qwen3.8 27BFast: 40–57 tokens per second on typical replies, far more with tuned setups
128GB+ workstationgpt-oss-120b, larger quantized modelsNear-cloud experience for most tasks

Two practical warnings. Don't go below 4-bit on Qwen3.8; quality drops sharply. And long context costs memory. The full 256K window needs roughly another 16GB on top of the model, so on a 32GB machine keep conversations shorter. For a deeper breakdown by memory tier, see Best Local LLM by RAM or try our RAM calculator.

Local vs Cloud: Where Each Wins

Local wins on privacy, cost and control. Client documents, medical notes, proprietary code and anything under an NDA never leave your machine. There's no subscription, no per-token bill and no rate limit, and it works on a plane.

The cloud wins on hard problems and speed. Long, multi-step coding tasks, tricky reasoning and research where a wrong answer is expensive still belong to Claude Opus 5.5 or GPT-6. Those models are 20-plus points ahead on the index, and on a laptop a local model can be several times slower.

The smart setup uses both. Run Qwen3.8 locally for everyday drafting, summaries, private documents and quick code, and send the hardest 10% to a frontier model. If you'd rather pay a little than buy hardware, GPT-6 Luna costs pennies per million tokens.

How to Run It

The three easiest apps all use the same engine underneath:

We compare all three in Ollama vs LM Studio vs Jan. For the full open-weight field, including the server-class models, see Best Non-Cloud LLMs 2026.

The Verdict

Qwen3.8 27B is the best free local LLM of 2026. It's the smartest model that fits on a single graphics card or a 32GB Mac, it's free for any use, and it handles most everyday work well. It isn't a replacement for Claude Opus 5.5 or GPT-6 on the hardest problems, and on a laptop it's slow. As a private, zero-cost everyday assistant, it's the first local model we'd recommend to people who aren't hobbyists.

FAQ

What is the best free local LLM in 2026?

Qwen3.8 27B, released August 14, 2026 under the Apache 2.0 license. It ranks first of 142 open-weight models in its size class on the Artificial Analysis Intelligence Index with a score of 34, and runs on a 24GB graphics card or a Mac with 32GB of memory.

How does a local LLM compare to ChatGPT and Claude?

The best local model scores 34 on the Artificial Analysis Intelligence Index, against 58 for Claude Opus 5.5 and 53 for GPT-6 Astra. It's good enough for everyday writing, summaries and simple coding, but frontier cloud models are still clearly better at hard reasoning and long coding tasks.

How much RAM do I need to run a local LLM?

16GB runs smaller models like gpt-oss-20b. About 24GB is the practical minimum for Qwen3.8 27B, and 32GB is comfortable. A PC with a 24GB graphics card runs it fastest. The largest open models need 128GB or more.

Is Qwen3.8 safe and free for commercial use?

It's released under the Apache 2.0 license, which allows free commercial use. When run locally, your prompts and files stay on your computer. As with any model, review outputs before relying on them for important work.

What is the best local LLM for a 16GB laptop?

gpt-oss-20b or one of the smaller Gemma 4 models. They handle chat, summaries and light coding well, but they're noticeably weaker at complex reasoning than Qwen3.8 27B.

Until then, every verdict lives here.