GLM-5.3 Launches on Tinker with 256k Context
simonguozirui · x · 2026-08-29
GLM-5.3 from Zaiorg is now available on Tinker with 256k context window. Built on the same base as GLM-5.2 with scaled up post-training, it is currently the strongest open-weights model on coding benchmarks such as Terminal-Bench 3.0 and DeepSWE 1.1.
Related event: Z.ai Releases Open-Weight GLM-5.3 with Day-One Adoption Across Platforms(19 posts)→
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