Adobe has reserved specific features for the 2025 build that leverage the latest GPU acceleration (NVIDIA RTX and Apple M3/M4 chips).

You can now upload a "Cheat Sheet" of technical terms, brand names, or slang specific to your project. The v21.6 engine will prioritize these over standard dictionary results.

Go to Preferences > Transcription . Ensure "Enable Automatic Transcription" is checked.

Under Project Settings > General , ensure your Renderer is set to GPU Acceleration . v21.6 relies heavily on Tensor cores for its speed. Why It Matters for Creators

Mastering the New Workflow: Adobe Speech to Text v21.6 for Premiere Pro 2025