It says in the pricing page (https://ai.google.dev/gemini-api/docs/pricing https://ai.google.dev/gemini-api/docs/pricing) that free usage can be used to improve

It says in the pricing page (https://ai.google.dev/gemini-api/docs/pricing https://ai.google.dev/gemini-api/docs/pricing) that free usage can be used to improve products, may be for them it makes sense to beta release to free users first https://ai.google.dev/gemini-api/terms https://ai.google.dev/gemini-api/terms