Can I run DeepSeek R1 7B?
DeepSeek R1 7B by DeepSeek needs around 8 GB of RAM at the recommended 4-bit quantization (4.6 GB download). Your hardware is checked below — instantly, nothing leaves your browser. Expect roughly ~66 tok/s on a NVIDIA RTX 3060 12GB.
Reading your hardware signals…
Real-world notes
DeepSeek R1 7B is a reasoning-first model, built to think through problems step by step rather than just chat back at you. At 4-bit it lands around 4.6 GB, so it fits on an 8 GB GPU and sits within unified memory on any Apple Silicon Mac. Its stated minimum is 8 GB of RAM, which makes it one of the more approachable reasoning models to self-host. If you want a local assistant that shows its working on math, logic, and multi-step questions instead of guessing, this is a sensible 7.6B-parameter pick.
In daily use the reasoning style is the headline feature: it writes out a chain of thought before the final answer, which costs tokens but usually lands more reliable results on hard prompts. Speed is comfortable for that workload. On an RTX 3060 12GB you can expect around 66 tok/s, and an M-series Max sits near 76 tok/s, fast enough that the visible thinking does not feel like waiting. The 128K context is real but expensive: fill it and total memory climbs to roughly 21 GB, well past an 8 GB card, so keep working context modest unless you have a 24 GB GPU.
Positioned honestly, it trades general chat polish for deliberation, and if your work is mostly code you will generally be better served by Qwen 2.5 Coder 7B at the same size. Its standout trait is that reasoning-by-default behavior in a footprint small machines can actually run; if you outgrow it, DeepSeek R1 8B is the natural next step up. The license is MIT, so you are free to use it commercially and in production with no provider-specific strings attached, which is rare for a model this capable.
Specifications
Size by quantization
| Quantization | Bits/weight | Download | Min RAM | Quality |
|---|---|---|---|---|
| Q2_K | 3.35 | 3.2 GB | 6 GB | Noticeable loss |
| Q4_K_MRecommended | 4.85 | 4.6 GB | 8 GB | Recommended |
| Q5_K_M | 5.65 | 5.4 GB | 12 GB | High |
| Q8_0 | 8.5 | 8.1 GB | 12 GB | Near-original |
| F16 | 16 | 15.2 GB | 24 GB | Original |
Sizes are estimates from parameter count × bits per weight; real GGUF builds vary slightly. · Data updated: 2026-06-11 · How we calculate these numbers →
Memory needed by context length
| Context | KV cache (est.) | Total memory (Q4) |
|---|---|---|
| 4K tokens | ~0.5 GB | ~5.1 GB |
| 8K tokens | ~1.0 GB | ~5.6 GB |
| 32K tokens | ~4.1 GB | ~8.7 GB |
| 128K tokens | ~16.4 GB | ~21.0 GB |
The KV cache grows with context length — a model that fits at 4K can run out of memory at 32K. Estimates assume an FP16 cache with grouped-query attention; actual usage varies by runtime.
Estimated speed by hardware
| Hardware | Bandwidth | ~Speed |
|---|---|---|
| NVIDIA RTX 3060 12GB | 360 GB/s | ~66 tok/s |
| NVIDIA RTX 4090 24GB | 1008 GB/s | ~186 tok/s |
| Apple M-series (base) | 100 GB/s | ~18 tok/s |
| Apple M-series Pro | 270 GB/s | ~50 tok/s |
| Apple M-series Max | 410 GB/s | ~76 tok/s |
| CPU only (dual-channel DDR5) | 60 GB/s | ~11 tok/s |
Token generation is memory-bandwidth bound: tok/s ≈ bandwidth × 0.85 ÷ model size at Q4. Real-world numbers vary by runtime and context length.
Run it locally
The easiest path is Ollama — one command and you're chatting:
ollama run deepseek-r1Sources & downloads