個人向けGeminiのモデル選択が厳格化 無料ユーザーが使えるのは「Flash-Lite」のみに

What happened

Google has updated its Gemini AI model availability for personal users, restricting free users to only the 'Flash-Lite' model. Higher-tier models like 'Flash' and 'Pro' are now available only to users with paid subscriptions such as 'AI Plus', 'AI Pro', and 'AI Ultra'. The changes are being rolled out gradually, starting from October 9, 2026, for free users.

Why it matters

This change affects AI developers and users who rely on Gemini for complex tasks, as it limits the models available to free users. It also impacts businesses and professionals who may need to upgrade their subscriptions to access advanced features like 'Deep Think' and higher processing power.

• Free users can only access the 'Flash-Lite' model.
• Higher models require paid subscriptions like 'AI Plus', 'AI Pro', or 'AI Ultra'.
• Model performance is tied to processing power settings, with higher settings enabling more complex tasks.
• Usage limits are now based on prompt complexity and features used, not just the number of requests.

The bigger picture

The change may influence user behavior and subscription choices, as free users are now limited to basic models. It also encourages users to evaluate their needs and upgrade to paid plans for advanced capabilities.

Google's update to Gemini model availability for personal users reflects a shift toward tiered access, with free users restricted to basic models and advanced features requiring paid subscriptions.

Technical details

• Model tiers: 'Flash-Lite', 'Flash', 'Pro', and 'Deep Think'.
• Processing power allocation options: 'low', 'medium', and 'high'.
• Usage limits are calculated based on prompt complexity, feature usage, and chat length.
• Free users have a standard usage limit, while paid plans offer higher limits (up to 20 times more).

FAQ