RigFit › Models › Qwen3 32B

Best GPU for Qwen3 32B (2026)

The cheapest GPU that runs Qwen3 32B at 4-bit (Q4) is the Radeon RX 7900 XTX (24 GB), currently about $1,200 (used, GPU Sold, 2026-11-10). Qwen3 32B needs roughly 21.5 GB of VRAM at Q4 with an 8K-token context. Don't want to buy? Rent a GeForce RTX 3090 that fits it from $0.14/hr (Vast.ai).

Prices updated Nov 12, 2026 · model on Hugging Face

Cheapest card that fits, by quantization

QuantVRAM neededCheapest GPU that fitsPriceEst. speed*Shop
Q421.5 GBRadeon RX 7900 XTX24 GB$1,200 usedGPU Sold · 2026-11-10~26 tok/sCheck priceused · eBayor new on Amazon
Q835.4 GBRTX A600048 GBor rent one from $0.33/hrRunpod$4,470 usedGPU Sold · 2026-11-10~12 tok/sCheck priceused · eBayor new on Amazon
FP1664.0 GBNo single GPU we track fits; needs multi-GPU — or rent a NVIDIA A100 80GB from $0.87/hr (below)

*Rough estimate from memory bandwidth, single user. Context for text models: 8K tokens. Model specs: 32.8B parameters; 64 layers, 8 KV heads × 128 head dim (from Hugging Face metadata, fetched 2026-10-18).

Or rent a GPU for Qwen3 32B

QuantVRAM neededCheapest rentable GPU that fitsPriceEst. speed*
Q421.5 GBGeForce RTX 309024 GB$0.14/hrVast.ai · marketplace~25 tok/sRent
Q835.4 GBRTX A600048 GB$0.33/hrRunpod · Community Cloud~12 tok/sRent
FP1664.0 GBNVIDIA A100 80GB80 GB$0.87/hrVast.ai · marketplace~17 tok/sRent

Cheapest on-demand hourly prices found 2026-11-12 05:55 ET. Marketplace prices move by the minute. Compare all rental prices and the buy-vs-rent break-even →

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FAQ

How much VRAM does Qwen3 32B need?

About 21 GB at Q4, 35 GB at Q8, 64 GB at FP16 (including a 8K-token KV cache and ~1 GB runtime overhead).

What is the best budget GPU for Qwen3 32B?

Radeon RX 7900 XTX is the cheapest card in our tracker that fits it at Q4.

Can I rent a GPU to run Qwen3 32B instead?

Yes. The cheapest single rented GPU with enough VRAM for Q4 we found was a GeForce RTX 3090 at $0.14/hour on Vast.ai (2026-11-12). Marketplace prices change constantly.

How fast will it run?

Token generation on a single GPU is limited mostly by memory bandwidth. Our tokens/sec figures are estimates (0.6 × bandwidth ÷ bytes read per token) and real results vary by backend and settings.

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