Z.ai has released GLM-Legal, a specialized version of its GLM-5.3-Flash model, fine-tuned for legal tasks such as contract review and evidence analysis. This mixture-of-experts model boasts 320 billion parameters with 18 billion active and a 1 million token context window. In benchmarks, GLM-Legal reportedly outperforms models like Kimi K3, Claude Fable-5, and GPT-6 Astra on the Harvey Legal Agent Benchmark, achieving 19.2% compared to the base model's 6.7%. While not open-weights, Z.ai plans to offer API access and integrate GLM-Legal into the AutoClaw agent application. AI
IMPACT This specialized legal AI model could accelerate adoption of AI in law firms and legal departments for tasks like contract review and evidence analysis.
RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
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- AutoClaw
- Claude Fable-5
- GLM-Legal
- GPT-6 Astra
- Harvey Legal Agent Benchmark
- Kimi k3
- LegalBench
- MIT
- PLawBench
- Vals AI
- Z.ai
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