Hunyuan 3 (Hy3)

At the default Q4_K_M, 0 of 140 phones have enough estimated usable memory; 0 also reach 3+ tokens/s. On Mac, 9 of 54 exact configurations pass using that quant or a smaller tracked fallback.

Params
298.8B
Family
hunyuan
Released
2026-07
Tags
chat · coding · reasoning

Downloads & memory by quant

The download is only the weights — add KV cache and runtime to get what your phone actually needs. “Memory-fit” only means it can load; “usable” also requires an estimated 3+ tokens/s. Each row uses that row's quant. ★ = recommended.

QuantDownloadMemory neededPhone reality
IQ1_S64.1 GB~88.8 GB0 memory-fit
Q2_K106.7 GB~133.6 GB0 memory-fit
Q3_K_M137.5 GB~165.9 GB0 memory-fit
IQ4_XS160.8 GB~190.4 GB0 memory-fit
Q4_0170.3 GB~200.3 GB0 memory-fit
Q4_K_S175.5 GB~205.8 GB0 memory-fit
Q4_K_M182.2 GB~212.8 GB0 memory-fit
Q5_K_M212.8 GB~245 GB0 memory-fit
Q6_K257.2 GB~291.6 GB0 memory-fit
Q8_0317.7 GB~355.1 GB0 memory-fit

Hunyuan 3 (Hy3) at Q4_K_M on 140 phones

This table is fixed to the recommended Q4_K_M, on each phone's largest RAM option. Counts for smaller quants above will differ. All phones are shown, sorted by fit and estimated experience; tap one for the full report.

PhoneChip · RAMNeedsSpeedVerdict

~ = bandwidth-based estimate · ✓ = measured on real hardware

Hunyuan 3 (Hy3) on 54 Mac configurations

Each Mac uses the recommended Q4_K_M at 4K context when it fits, or the largest smaller tracked quant that fits. Each row links to the full report with a macOS-specific setup guide.

MacUnified memoryQuantWorking budgetNeedsEstimated speedVerdict

FAQ

How much RAM do I need to run Hunyuan 3 (Hy3) on a phone?

At Q4_K_M, Hunyuan 3 (Hy3) needs ~212.8GB of usable memory (weights + KV cache + runtime). In practice that means no current Android phone or no current iPhone — iOS lets a single app use less of its RAM than Android does.

How fast does Hunyuan 3 (Hy3) run on a flagship phone?

It doesn't fit on any of the 140 phones we track at Q4_K_M — it needs ~212.8GB of usable memory.

Can an iPhone run Hunyuan 3 (Hy3)?

Not really: the best iPhone we track (iPhone 16 Pro Max) has ~5.2GB usable, but Hunyuan 3 (Hy3) needs 212.8GB at Q4_K_M.

What is the best quantization of Hunyuan 3 (Hy3) for mobile?

Q4_K_M (182.2GB download) is the size/quality sweet spot of the 10 quants available. Total memory needed is ~212.8GB once the KV cache and runtime are counted — the download size alone understates it.

How many phones can run Hunyuan 3 (Hy3)?

0 of the 140 phones we track have enough estimated usable memory at Q4_K_M; 0 also reach our usable-speed threshold of 3 tokens/s, and 0 run smoothly. Memory-fit alone does not mean a good experience.

Which Macs can run Hunyuan 3 (Hy3)?

9 of the 54 exact Mac configurations we track have enough estimated working memory. Each Mac uses the recommended Q4_K_M when it fits, or the largest smaller tracked quant that fits, and separates installed unified memory, the macOS reserve, and estimated speed.

What is Hunyuan 3 (Hy3) good for on a phone?

It's tagged for chat, coding, reasoning. At 298.8B parameters, it prioritizes answer quality over speed — expect slower decoding.

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