RigFit › Models › Qwen3 14B

Best GPU for Qwen3 14B (2026)

The cheapest GPU that runs Qwen3 14B at 4-bit (Q4) is the Arc B580 (12 GB), currently about $330 (new, VideoCardPrices (Newegg), 2026-11-12). Qwen3 14B needs roughly 10.6 GB of VRAM at Q4 with an 8K-token context. Don't want to buy? Rent a GeForce RTX 3060 12GB that fits it from $0.056/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
Q410.6 GBArc B58012 GB$330 newVideoCardPrices (Newegg) · 2026-11-12~26 tok/sCheck pricenew · Amazonor used on eBay
Q816.9 GBRadeon RX 7900 XT20 GB$770 usedGPU Sold · 2026-11-10~28 tok/sCheck priceused · eBayor new on Amazon
FP1629.8 GBRTX A600048 GBor rent one from $0.33/hrRunpod$4,470 usedGPU Sold · 2026-11-10~14 tok/sCheck priceused · eBayor new on Amazon

*Rough estimate from memory bandwidth, single user. Context for text models: 8K tokens. Model specs: 14.8B parameters; 40 layers, 8 KV heads × 128 head dim (from Hugging Face metadata, fetched 2026-10-18).

Or rent a GPU for Qwen3 14B

QuantVRAM neededCheapest rentable GPU that fitsPriceEst. speed*
Q410.6 GBGeForce RTX 3060 12GB12 GB$0.056/hrVast.ai · marketplace~20 tok/sRent
Q816.9 GBGeForce RTX 309024 GB$0.14/hrVast.ai · marketplace~32 tok/sRent
FP1629.8 GBRTX A600048 GB$0.33/hrRunpod · Community Cloud~14 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 14B need?

About 11 GB at Q4, 17 GB at Q8, 30 GB at FP16 (including a 8K-token KV cache and ~1 GB runtime overhead).

What is the best budget GPU for Qwen3 14B?

Arc B580 is the cheapest card in our tracker that fits it at Q4.

Can I rent a GPU to run Qwen3 14B instead?

Yes. The cheapest single rented GPU with enough VRAM for Q4 we found was a GeForce RTX 3060 12GB at $0.06/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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