What "Flash" AI Models Actually Cost When You Run Them: GLM-5.3-Flash vs Qwen3.8-FlashTwo open-weight "flash" models shipped within a day of each other this week, and both labs are making the same pitch: near-frontier intelligence at a fraction of the price. GLM-5.3-Flash went public w1AAug 28 · 6 min readjiebuilds.hashnode.dev