Gemini 4 Argon Pricing
$2.0 per 1M input and $10.0 per 1M output. Free tier: Not available (no free tier). ⚠ Rates increase on 2026-12-01.
Cost Calculator
Now (until 2026-12-01):
After 2026-12-01:
Full Pricing Matrix
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| Tier | Input | Output | Unit | Cache Read |
|---|---|---|---|---|
| standard | $2.0 | $10.0 | /1M tok | $0.1 |
| standard | $4.0 | $20.0 | /1M tok | $0.2 |
Price History
2026-10-16
Gemini 4 Argon pricing published: $2/$10 promo, doubles Dec 1 (+100%)
first published
2026-10-16
Gemini 4 Argon added (no public pricing yet)
About Gemini 4 Argon
Google's flagship reasoning model. Introductory pricing doubles on Dec 1, 2026 — one month BEFORE the Gemini 3.x family doubles on Jan 1.
- Introductory rates through Nov 30, 2026; 100% increase Dec 1
- Non-Global (US-only inference) rates are 10% higher ($2.20/$11.00 promo)
- 1M token context, long-decode generation
- Built for autonomous agents and complex reasoning
Frequently Asked Questions
How much does Gemini 4 Argon cost?
$2.00 per 1M input and $10.00 per 1M output at introductory rates through Nov 30, 2026. Doubles to $4/$20 on Dec 1.
When does Gemini 4 Argon pricing change?
December 1, 2026 — all rates double (100% increase). This is one month before Gemini 3.x doubles on Jan 1, 2027.
What is the non-Global rate?
US-only inference (inference_geo: 'us') carries a 1.1x multiplier: $2.20/$11.00 promo, $4.40/$22.00 standard.