The Chinese GLM-5 Model Now Ranks #2 in Arabic Language Performance
The AI community has closely monitored the astonishing ascent of large language models emerging from Chinese tech companies. From the initial success of Qwen to the "DeepSeek moment," and recent breakthroughs with the GLM and Kimi models, the pace of innovation has been relentless. However, these models have historically struggled to achieve high proficiency in Arabic—until the recent release of GLM-5.
How Does GLM-5 Perform in Arabic?
At SILMA.AI, we recently evaluated GLM-5 using our comprehensive Arabic Broad Benchmark
The results were remarkable: GLM-5 climbed to second place overall, bypassing all popular closed-source alternatives and securing its position directly behind Gemini 3.
Strengths and Weaknesses
Our benchmark evaluates models across 22 distinct language skills. While GLM-5 excelled in the majority of these categories, our analysis did reveal a few specific areas where it falls short.
Key Strengths:
- General Proficiency: It demonstrated outstanding performance across standard Arabic comprehension and generation tasks, rivaling top-tier proprietary models.
Areas for Improvement:
- Dialects: The model struggles to process and generate regional Arabic variations and colloquialisms.
- Transliteration: It shows occasional inaccuracies when converting text between the Arabic script and the Latin alphabet.
- Technical Commands: GLM-5 has difficulty accurately processing coding and function-calling prompts when instructed purely in Arabic.
Conclusion
GLM-5's strong performance in Arabic is fantastic news for the community. We now have access to a highly capable, open-source model that performs competitively with state-of-the-art closed models like Gemini 3. The significant size of GLM-5 will undoubtedly pose hardware and deployment challenges; however, it represents a significant advancement in Arabic AI development.


