Gemini 4 Argon
Updated Oct 24, 2026. Checked daily.
Gemini app, Google AI Pro ($19.99/month), choose Gemini 4 Argon.
Paid plan
- Cost
- Google AI Pro is $19.99/month. API is $2 per million input tokens until Nov 30, 2026, then $4.
- Free tier
- Not on the free Gemini plan. Argon needs AI Pro or Ultra.
- Privacy default
- Yes for adults. Gemini Apps Activity is on by default, and those chats can be used to improve Google AI. Gemini Apps Activity, turn off Keep Activity. Safety review can still apply. Source
Where it ranks
- ⚖️ Legal & Long Documents: Alternative
- ✍️ Writing & Marketing: Alternative
- ✨ General & Everyday: Leader
Leader history
- Oct 23, 2026. Gemini 4 Argon is the first leader on record. LMArena Text overall 1517
- Oct 23, 2026. Gemini 4 Argon is the first leader on record. LMArena Text overall 1517
- Oct 24, 2026. Ranking method updated. Claude Opus 5.5 leads on the new signal. Writing now ranks on LMArena Creative Writing instead of the general text board. Claude Opus 5.5 leads that board (1520).
Questions
Is Gemini 4 Argon good for legal & long documents?
Gemini 4 Argon is the alternative pick for legal & long documents. Within a fraction of a point of the leader at well under half the price.
Is Gemini 4 Argon good for writing & marketing?
Gemini 4 Argon is the alternative pick for writing & marketing. Within a fraction of a point of the leader at well under half the price.
Is Gemini 4 Argon good for general & everyday?
Gemini 4 Argon is the leader pick for general & everyday. Within a fraction of a point of the leader at well under half the price.
How much does Gemini 4 Argon cost?
Google AI Pro is $19.99/month. API is $2 per million input tokens until Nov 30, 2026, then $4.
Does Gemini 4 Argon train on my chats?
Yes for adults. Gemini Apps Activity is on by default, and those chats can be used to improve Google AI. Gemini Apps Activity, turn off Keep Activity. Safety review can still apply.