AI Prices Rising
Three Times

41 days. Three increases across OpenAI and Google. Every tier, every model.

NOV 21, 2026
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GPT-5.6 Sol (OpenAI)
$4/$20 promo โ†’ TBD
DEC 1, 2026
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Gemini 4 Argon
$2/$10 โ†’ $4/$20
JAN 1, 2027
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Gemini 3.x Flash
$0.75/$3.75 โ†’ $1.50/$7.50

Sources: OpenAI โ†— ยท Google โ†—

GPT-5.6 Sol ยท November 21

What We Know

Now (promo)After Nov 21
Input /1M$4.00TBD
Output /1M$20.00TBD

OpenAI states promotional pricing is "available at least through November 21, 2026." Standard rates may apply after.

Full GPT-5.6 Sol pricing โ†’

Why This Matters

If GPT-5.6 Sol follows the same pattern as Gemini's promotional expiries, rates could increase significantly. This would be the third price increase in 41 days across major AI providers.

We'll update this page the moment OpenAI publishes post-promo rates.

Argon ยท December 1

Before โ†’ After

NowDec 1
Input /1M$2.00$4.00
Output /1M$10.00$20.00
Cache /1M$0.10$0.20
Non-Global (US inference): +10% on all rates

Full Argon pricing โ†’

Bill Impact

Now:
After Dec 1:
+ / month
3.x Flash ยท January 1

Before โ†’ After

NowJan 1
Gemini 3.8 Flash $0.75 / $3.75 $1.5 / $7.5
Gemini 3.7 Flash $0.75 / $3.75 $1.5 / $7.5
Gemini 3.6 Flash $0.75 / $3.75 $1.5 / $7.5
Gemini 3.8 Flash TTS $0.5 / $9.0 $1.0 / $18.0
Batch rates also double. Cache: $0.075 โ†’ $0.15.

3.8 Flash Bill Impact

Now:
After Jan 1:
+ / month
What You Can Do

Not Everything Doubles

These Gemini models are not on promotional rates and keep their prices:

Frequently Asked Questions

Which models double?

Gemini 4 Argon doubles Dec 1, 2026. The entire 3.x Flash family (3.6, 3.8) doubles Jan 1, 2027. Flash-Lite and Pro tiers are unaffected.

Can I lock in current rates?

API pricing can't be locked retroactively. Mitigations: Batch API (50% off), context caching, or shift to non-promotional models like Flash-Lite.

Why two separate increases?

Google ran separate promotional periods: Argon launched with intro rates through Nov 30; the 3.x family's promo runs through Dec 31. Both expire into 100% higher standard rates.

Get Price Alerts

One email when any provider changes prices โ€” including updates to this schedule.