gemini-3.8-flash-tts (priority)
as of
Google lists gemini-3.8-flash-tts (priority) at $0.90 per million input tokens and $16.20 per million output tokens. That price has held since Sep 23, 2026. Google · model:google:gemini-3.8-flash-tts:priority
$ per million tokens
4 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 |
|---|---|---|---|---|---|---|
| listed | $0.90 | $0.225 | $16.20 | — | ai.google.dev | |
| revised | $0.90 | $0.225 | $16.20 | notes input: $0.90 (text) through December 31, 2026. | $1.80 (text) starting January 1, 2027.; cached_input: $0.225 (input caching) through December 31, 2026. | $0.45 (input caching) starting January 1, 2027. | $0.50 / 1,000,000 tokens per hour (storage price) through December 31, 2026. | $1.00 / 1,000,000 tokens per hour (storage price) starting January 1, 2027.; output: $16.20 (audio) through December 31, 2026. | $32.40 (audio) starting January 1, 2027. → input: $0.90 (text) through December 31, 2026. | $1.80 (text) starting January 1, 2027.; cached_input: $0.225 (input caching) through December 31, 2026. | $0.45 (input caching) starting January 1, 2027. | $0.50 / 1,000,000 tokens per hour (storage price) through December 31, 2026. | $1.00 / 1,000,000 tokens per hour (storage price) starting January 1, 2027.; output: $16.20 (audio) through December 31, 2026. | $32.40 (audio) starting January 1, 2027. | Equivalent to $0.00405 per 10s audio through December 31, 2026. | Equivalent to $0.0081 per 10s audio starting January 1, 2027. | ai.google.dev | |
| revised | $0.90 | — | $16.20 | cached_input 0.225 → ∅; notes input: $0.90 (text) through December 31, 2026. | $1.80 (text) starting January 1, 2027.; cached_input: $0.225 (input caching) through December 31, 2026. | $0.45 (input caching) starting January 1, 2027. | $0.50 / 1,000,000 tokens per hour (storage price) through December 31, 2026. | $1.00 / 1,000,000 tokens per hour (storage price) starting January 1, 2027.; output: $16.20 (audio) through December 31, 2026. | $32.40 (audio) starting January 1, 2027. | Equivalent to $0.00405 per 10s audio through December 31, 2026. | Equivalent to $0.0081 per 10s audio starting January 1, 2027. → input: $0.90 (text) through December 31, 2026. | $1.80 (text) starting January 1, 2027.; output: $16.20 (audio) through December 31, 2026. | $32.40 (audio) starting January 1, 2027. | Equivalent to $0.00405 per 10s audio through December 31, 2026. | Equivalent to $0.0081 per 10s audio starting January 1, 2027. | ai.google.dev | |
| current | $0.90 | — | $16.20 | — | aistudio.google.com |
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