Zhipu AI has released GLM-5.2, a new flagship open-source model designed for long-horizon tasks with a 1 million token context window. Benchmarks position GLM-5.2 as a leading open-source model for coding, with Fireworks AI independently validating its performance on GPQA-Diamond. The model is available on the Fireworks inference platform, which emphasizes its controlled serving path and zero-data-retention policy. AI
IMPACT Sets a new benchmark for open-source coding models, potentially accelerating agent development with its large context window.
RANK_REASON Frontier-lab model release with system card and independent validation. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
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