UPSC | Prelims GS | 2026

Which statement best distinguishes open-weight AI from a fully open-source model?

  1. Open-weight models make trained parameters downloadable but may not disclose training data or code
  2. Open-weight models cannot be modified by users
  3. Open-weight models are always restricted to government use
  4. Open-weight models are identical to closed APIs

Answer

Correct Answer

Open-weight models make trained parameters downloadable but may not disclose training data or code

Explanation

The article says open-weight releases make trained parameters available, but may omit training code or data and may impose licence restrictions. They can often be adapted. They are not the same as closed APIs and are not inherently government-only.

Topics: ai governance and licensing, artificial intelligence, open-weight model parameters, science and technology