Google's Gemma 4 AI models get 3x speed boost by predicting future tokens

Up to 3x the speed with no loss of quality—is it too good to be true?

Google's Gemma 4 AI models get 3x speed boost by predicting future tokens

TL;DR

  • Google's Gemma 4 open models now feature experimental Multi-Token Prediction (MTP) drafters.
  • MTP uses speculative decoding to predict future tokens, speeding up AI generation.
  • These models are built on the same technology as Google's Gemini AI but are optimized for local execution.
  • The new models are licensed under Apache 2.0, offering more permissiveness.
  • MTP can make Gemma models up to three times faster, with specific gains noted on Pixel phones and Apple's M4 silicon.
  • The core Gemma model verifies all draft tokens, ensuring no quality degradation.
  • Faster transformers are available via MLX, VLLM, SGLang, and Ollama frameworks.