Can Mistral 7B v0.3 run on iPhone 15?
YES — Runs great
Grade S · 90/100 · formula estimate
What this means
Our estimate says Mistral 7B v0.3 should fit comfortably on your iPhone 15.
Download the IQ1_S version, which is about 1.6 GB. We expect it to use about 2.8 GB of the roughly 3.9 GB available to a model on this phone.
At the estimated speed, a roughly 300-word answer may take about 28 seconds to finish.
This result is calculated from the phone and model specifications. It has not been measured on this exact phone and setup.
14.4tokens/s
estimated · faster than you read
2.8GB
needed at IQ1_S
IQ1_S
quant checked
S
grade · 90/100
needs 2.8 GBusable 3.9 GB
Apple A16 Bionic6 GB RAMMetal
See how fast it feels
Estimated at 14.4 tokens/s — faster than you read. A ~300-word reply takes about 28 seconds on this phone.
Where the memory goes
| Component | Detail | GB |
|---|---|---|
| Model weights | IQ1_S GGUF (1.6 GB) + mmap overhead | 1.7 |
| KV cache | 4K context window | 0.5 |
| Runtime | llama.cpp + app overhead | 0.6 |
| Total needed | at IQ1_S, 4K context | 2.8 |
| Usable on iPhone 15 | 6 GB RAM − iOS reserve (jetsam limit) | 3.9 |
| Headroom | left for the OS and your other apps | 1.1 |
Pick your quant
| Quant | Download | Verdict | Speed |
|---|---|---|---|
| IQ1_S BEST HERE | 1.6 GB | ✓ Runs great | ~14.4 tokens/s |
| Q2_K | 2.7 GB | ✕ Won't fit | won't fit |
| Q3_K_M | 3.5 GB | ✕ Won't fit | won't fit |
| IQ4_XS | 3.9 GB | ✕ Won't fit | won't fit |
| Q4_K_S | 4.1 GB | ✕ Won't fit | won't fit |
| Q4_K_M | 4.4 GB | ✕ Won't fit | won't fit |
| Q5_K_M | 5.1 GB | ✕ Won't fit | won't fit |
| Q6_K | 5.9 GB | ✕ Won't fit | won't fit |
| Q8_0 | 7.7 GB | ✕ Won't fit | won't fit |
Get it running in 3 steps
1
Install PocketPal from the App Store — free, no account needed.
2
Download "Mistral 7B v0.3 IQ1_S" in the in-app model hub — 1.6 GB, use Wi-Fi. Search Hugging Face for
bartowski/Mistral-7B-Instruct-v0.3-GGUF and pick the IQ1_S file.3
Set context to 4K and enable Metal — expect ~14.4 tokens/s on this phone.
Related checks
MORE ON IPHONE 15
MISTRAL 7B V0.3 ON OTHER PHONES