Can Your Phone Run Kimi K3? The Math Says No — Here's What Can (July 2026)
Quick answers:
- No. Not any phone, not at any quantization. Kimi K3 is ~2.8 trillion parameters; the expected weight files are ~594 GB. The largest phone RAM in our database is 24 GB.
- No Mac or desktop GPU runs it either — even a 512 GB Mac Studio is short, before KV cache for its 1M context.
- Weights aren't public yet: Moonshot launched K3 hosted on July 16; open weights arrive on Hugging Face around July 27, 2026. Until then, nobody runs it locally on anything.
- What you can do today: use K3 via Moonshot's hosted API, or run the best phone-class models locally — table below.
If you searched kimi k3 on phone, can I run kimi k3 locally, or kimi k3 hardware requirements — here's the honest math.
The math, quickly
| Kimi K3 | Largest phone-runnable model (for scale) | |
|---|---|---|
| Total parameters | ~2,800 B (MoE, 896 experts) | 27 B (Bonsai, 1-bit) |
| Expected weight files | ~594 GB | 3.8 GB |
| Fits in 24 GB RAM (best Android)? | ❌ ~25× too big | ✅ |
| Fits in 12 GB (iPhone 17 Pro)? | ❌ ~50× too big | ✅ |
Even a hypothetical Bonsai-style 1-bit squeeze of K3 (~1.1 bits/weight) would still be ~380 GB of weights — sixteen times the biggest phone's entire RAM. Mixture-of-experts sparsity (16 of 896 routed experts active per token) cuts compute, not storage: every expert must sit in memory to be routable. There is no quantization trick that closes a 25× gap.
So what CAN your phone run this week?
The strongest phone-class local models right now, from our live database:
| Model | File (best quant) | Runs on |
|---|---|---|
| Bonsai 27B (1-bit) | 3.8 GB | 12 GB+ flagships — the current phone-class ceiling |
| Qwen 3.5 9B | ~5.5 GB | 12 GB+ Androids |
| Gemma 4 E4B | ~3 GB | most 8 GB phones |
| Qwen 3.5 4B | ~2.5 GB | almost any recent phone |
Check your exact phone in ten seconds: [pick your model on the home page] or use the checker.
Timeline to watch
- Jul 16 — K3 launched (hosted only), ~2.8T params, 1M context
- Jul 27 — open weights expected on Hugging Face (~594 GB); GGUF conversions will follow within days
- After that — K3 becomes a datacenter/cluster story. If a distilled K3-mini ever appears in the phone-size range, it will show up in our database the day it ships — our radar watches Moonshot's releases automatically.
Sources: Moonshot K3 announcement and coverage of the July 27 weights timeline (technology.org, kimi-k2.org tracker). Phone fit numbers use our standard methodology; see /methodology.