GLM 5.3 open weights launch with Day-0 decoding and quantization support
Zai released GLM 5.3 open weights, with incoai shipping Day-0 support including a DFlash 2 speculative decoding drafter and NVFP4 checkpoints, boosting throughput to 4.4x FP8.
2026-08-29 ~ 2026-08-29 · 2 related posts
- Episode 1: GLM-5.3-Flash Efficiency Breakdown: Half the Activated Parameters, One-Tenth the Cost(2026-08-26, 2 posts)
- Episode 2: Zai Open-Sources GLM-5.3-Flash: 320B-Parameter Native Multimodal MoE Model(2026-08-27, 5 posts)
- Episode 3: Inco AI Releases DFlash 2 Draft Model, Speeding Up GLM-5.3-Flash by 2.8x(2026-08-28, 3 posts)
- Episode 4: GLM 5.3 open weights launch with Day-0 decoding and quantization support(2026-08-29, 2 posts)
- GLM 5.3 open weights arrive; DFlash 2 speculative decoding hits 4.4x FP8 throughput — gan_chuang · 2026-08-29
- GLM 5.3 open weights released with NVFP4 checkpoint achieving 4.4x throughput — songhan_mit · 2026-08-29