Z.ai says China can reach Fable 5-class models before 2027

Tom's Hardware reported that Jie Tang, founder of Chinese AI lab Z.ai, responded to Elon Musk's prediction that China could produce a Fable 5-class model by Q1 2027 by saying it would not take that long. The article ties the claim to Z.ai's June 16 GLM-5.2 release, which the company says benchmarks close to Anthropic's Opus 4.7 and 4.8 and ahead of OpenAI GPT-5.5 and Google's Gemini 3.1 Pro. The story should be treated as a medium-confidence signal because the strongest performance claims are company-provided, but it still matters: U.S. restrictions on Anthropic's Fable and Mythos have turned frontier-model access into a geopolitical race, and Chinese labs are using that moment to argue they can close the gap.

Key details: Published June 19, 2026, Z.ai founder Jie Tang said a Chinese Fable 5-class model would not take until Q1 2027, Z.ai released GLM-5.2 on June 16, 2026, The benchmark comparisons are company-stated and should be watched for independent verification.

Why it matters: If Chinese labs can approach restricted U.S. frontier models quickly, export controls may shift demand and prestige rather than simply preserving a capability gap.