Gemini (Google AI plans) plans & limits
Vendor: Google · Official pricing: https://one.google.com/about/google-ai-plans/
Announced changes
effective 2026-12-01 Gemini API: gemini-4-argon doubles from $2/$10 to $4/$20 per 1M input/output tokens starting Dec 1, 2026.
effective 2027-01-01 Gemini API: gemini-3.8-flash moves from $0.75/$3.75 to $1.50/$7.50 per 1M tokens starting Jan 1, 2027.
Plans
Free
Google AI Plus
Google AI Pro
Google AI Ultra 5x
Google AI Ultra 20x
API prices (per 1M tokens)
| Model | Input | Output | Notes |
|---|---|---|---|
gemini-4-argon | $2 Through Nov 30, 2026; $4.00 from Dec 1, 2026 source · checked 2026-10-21 | $10 Through Nov 30, 2026; $20.00 from Dec 1, 2026 source · checked 2026-10-21 | — |
gemini-3.8-flash | $0.75 Through Dec 31, 2026; $1.50 from Jan 1, 2027 source · checked 2026-10-21 | $3.75 Through Dec 31, 2026; $7.50 from Jan 1, 2027 source · checked 2026-10-21 | — |
gemini-3.5-flash-lite | $0.30 source · checked 2026-10-21 | $2.50 source · checked 2026-10-21 | — |
Source monitoring log
baseline 2026-10-21 18:01 CST — gemini_api: Baseline captured (341 relevant lines via chrome).
baseline 2026-10-21 18:00 CST — google_one: Baseline captured (54 relevant lines via curl).
baseline 2026-10-21 18:00 CST — gemini_subs: Baseline captured (50 relevant lines via curl).
baseline 2026-10-19 16:47 CST — gemini_api: Baseline captured (337 relevant lines via chrome).
baseline 2026-10-19 16:47 CST — google_one: Baseline captured (50 relevant lines via curl).
baseline 2026-10-19 16:47 CST — gemini_subs: Baseline captured (42 relevant lines via curl).
📬 Weekly “What changed” email — coming soon
We're launching a short weekly email that lists every plan, limit and API price change, with links to the official sources. Until then, bookmark the What changed page — it updates automatically every day.