Qwen 3.8 Claims Second Only to Fable 5, but Shows No Benchmarks
Alibaba has revealed Qwen 3.8, a novel multimodal artificial intelligence model with 2.4 trillion parameters. This makes it among the world’s largest open-source AI systems. The company says the model is second only to Anthropic’s Fable 5, although it has yet to reveal independent benchmarks supporting the claim. But beyond the eye-catching parameter count, the question put forward is whether size alone reflects efficiency, because Qwen 3.8 uses Mixture of Experts (MoE) infrastructure. Only a fragment of those 2.4 trillion parameters are actually used for one request. That shifts the conversation from how large the model is to how capable […]














