Model board / Gemini 3.5 Flash

Gemini 3.5 Flash

previous Google · Gemini

Verified 2026-10-15 against the pages listed below. Prices are USD per 1M tokens, list rate — no committed-use, enterprise or volume discount.

Input
$1.50
Cached input
$0.15
Cache write
—
Output
$9.00
Context window
1,048,576
Max output
65,536
Weights
closed
Caching
both

stated on the model's own page, which gives the exact figure rather than "1M"

Watch out

Now 2x the input and 2.4x the output of 3.6 Flash after that row's cut — strictly worse, by a wider margin than last week

What this has cost, week by week

Output price at each refresh since 2026-07-30. A vendor change is the provider changing its price. Our correction means this board changed what it prints and the provider's charge did not move — the two are never merged, because publishing the second as the first would be a price rise that never happened.

07-30 $9.00→08-06 $9.00→08-14 $9.00→08-20 $9.00→08-27 $9.00→09-03 $9.00→09-10 $9.00→09-17 $9.00→09-24 $9.00→10-01 $9.00→10-08 $9.00→10-15 $9.00
newly stated2026-09-24 · window, max_output — 1,048,576 / 65,536 from Google's per-model page, newly cited.

Where these numbers came from

No number on this page was written that was not read from one of those pages on 2026-10-15. If one is wrong, send us the source URL and it is corrected in the next weekly refresh, with a changelog line saying what was wrong — contact@naderu.com.

Discussed in Naderu Weekly

The rest of the board

This row sits alongside 69 others on the model board, refreshed every week. The same data as JSON, and the terms for using it, are at /board-data.