gemini-3.1-flash-image-preview (standard)
as of
Google lists gemini-3.1-flash-image-preview (standard) at $0.50 per million input tokens and $3.00 per million output tokens. That price has held since at least Mar 10, 2026. Google · model:google:gemini-3.1-flash-image-preview:standard · only in the Internet Archive, from before we started checking the page
$ per million tokens
2 observations on record. A price holds until the next observation, so the line steps.
Point by point
One observation per row: what the page said, when it was read, and the source URL.
| Observed | Event | In $/Mtok | Cached in | Out $/Mtok | What changed | Source |
|---|---|---|---|---|---|---|
| Internet Archive | $0.25 | — | $1.50 | — | web.archive.org | |
| Internet Archive | $0.50 | — | $3.00 | input 0.25 → 0.5; notes input: $0.25 (text/image); output: $1.50 (text and thinking) | $60.00 (images) | Equivalent to $0.045 per 0.5K image | $0.067 per 1K image, $0.101 per 2K image, and $0.151 per 4K image. → input: $0.50 (text/image); output: $3 (text and thinking) | $60.00 (images) | Equivalent to $0.045 per 0.5K image | $0.067 per 1K image, $0.101 per 2K image, and $0.151 per 4K image.; output 1.5 → 3 | web.archive.org |
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