Can I use
?

Variable fonts

- WD

OpenType font settings that allows a single font file to behave like multiple fonts: it can contain all the allowed variations in width, weight, slant, optical size, or any other exposed axes of variation as defined by the font designer. Variations can be applied via the font-variation-settings property.

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 16: Not supported
  2. 17 - 85: Supported
  3. 86: Supported

Firefox

  1. 2 - 52: Not supported
  2. 53 - 57: Disabled by default
  3. 58 - 59: Disabled by default
  4. 60: Disabled by default
  5. 61: Disabled by default
  6. 62 - 80: Supported
  7. 81: Supported
  8. 82 - 83: Supported

Chrome

  1. 4 - 58: Not supported
  2. 59 - 61: Disabled by default
  3. 62 - 65: Partial support
  4. 66: Supported
  5. 67 - 85: Supported
  6. 86: Supported
  7. 87 - 89: Supported

Safari

  1. 3.1 - 10.1: Not supported
  2. 11 - 12.1: Supported
  3. 13 - 13.1: Supported
  4. 14: Supported
  5. TP: Supported

Opera

  1. 9 - 48: Not supported
  2. 49 - 52: Partial support
  3. 53: Supported
  4. 54 - 70: Supported
  5. 71: Supported

iOS Safari

  1. 3.2 - 10.3: Not supported
  2. 11 - 12.4: Supported
  3. 13 - 13.7: Supported
  4. 14: Supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 81: Supported

Blackberry Browser

  1. 7: Not supported
  2. 10: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 59: Supported

Chrome for Android

  1. 85: Supported

Firefox for Android

  1. 79: Supported

IE Mobile

  1. 10: Not supported
  2. 11: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 7.4: Not supported
  2. 8.2 - 11.2: Supported
  3. 12.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
Axis-Praxs - Tool & info on variable fonts
MDN Web docs article
How to use variable fonts in the real world