Sunk Cost sunkcost.ai Data checked 2026-09-03

DeepSeek V4-Flash vs Qwen3.8 27B

DeepSeek V4-Flash scores higher on the intelligence index — 35 against 34. Qwen3.8 27B is the smaller download at 16 GB, so it runs on cheaper hardware.

DeepSeek V4-FlashQwen3.8 27B
Intelligence index3534
ClassSonnet-classSonnet-class
Weights155 GB16 GB
QuantisationUD-Q4_K_MQ4_K_M
Parameters284B (13B active)27.8B
Max context1024k256k
API price per 1M$0.065 in / $0.18 out$0.32 in / $2.5 out
LicenceMITApache 2.0
Cheapest machine that runs itMac Studio M5 Ultra, 256GB $10,799Strix Halo Framework Desktop, 32GB $1,269
Summarising not rated not rated
Translation not rated not rated
Everyday coding not rated not rated
Reasoning & maths not rated not rated
Agentic work not rated not rated

Ratings are coarse on purpose. Speeds and pay-back depend on the machine — open either model's page for the full list, or see both against the frontier. Context is 32k throughout.