What you need to run Qwen3 TTS 1.7B

About Qwen3 TTS 1.7B

Qwen3 TTS 1.7B is a speech or music model from Alibaba. Clone a voice from a short sample. Very natural. Running it locally needs about 8 GB of memory.

Smallest Mac that runs it

The least memory you need, by Apple chip:

• M1: from 16 GB
• M1 Pro: from 16 GB
• M1 Max: from 32 GB
• M1 Ultra: from 64 GB
• M2: from 16 GB
• M2 Pro: from 16 GB
• M2 Max: from 32 GB
• M2 Ultra: from 64 GB
• M3: from 16 GB
• M3 Pro: from 18 GB
• M3 Max: from 36 GB
• M3 Ultra: from 96 GB
• M4: from 16 GB
• M4 Pro: from 24 GB
• M4 Max: from 36 GB
• M5: from 16 GB
• M5 Pro: from 24 GB
• M5 Max: from 36 GB

Graphics cards

Runs well on: RTX 3060 12GB, RTX 3080 10GB, RTX 3090, RTX 4060 Ti 16GB, RTX 4070 / 4070 Super, RTX 4070 Ti Super, RTX 4080 / 4080 Super, RTX 4090, RTX 5060 Ti 16GB, RTX 5070, RTX 5070 Ti, RTX 5080, RTX 5090, Radeon RX 7800 XT, Radeon RX 9070 XT, Radeon RX 7900 XTX. Runs slowly with help from system RAM on: RTX 3070, RTX 4060, RTX 5060.

Hardware to run it

As an Amazon Associate I earn from qualifying purchases.

• Smallest Mac: M5 with 16 GB. See it on Amazon
• Smallest graphics card: RTX 3080 10GB (10 GB). See it on Amazon
• Storage: image, video and voice models are large, and most people end up keeping several. A fast external SSD keeps your main drive free. See SSDs on Amazon

Lighter and heavier alternatives

• Kokoro TTS: needs about 2 GB, a lighter choice. Natural text to speech from a tiny 82M model.
• Whisper large-v3 turbo: needs about 4 GB, a lighter choice. Speech to text in 90+ languages. Free, private transcripts.
• ACE-Step 1.5: needs about 12 GB, a heavier choice. Makes full songs with vocals from lyrics.

Questions