What is mixture of experts (MoE)?
The Zapier Blog
JUNE 1, 2025
I'll dig into the nitty gritty in a moment, but it's worth noting that the majority of the most powerful open models like DeepSeek V3 and DeepSeek R1, Meta Llama 4 Maverick and Scout, and Qwen 3 235B now use a mixture-of-experts architecture, and there have been persistent rumors that OpenAI's GPT models have used it since GPT-4.
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