Boson AI logo

Pricing

Compare model rates at a glance, inspect every billing event, and estimate common usage.

Get an API keyRead API docs

Higgs TTS 3

Natural, expressive speech generation in more than 100 languages.

$0.015/ 1K chars

Billing events

Price

TTS input (Chars)
$0.015 / 1K chars
Generated audio
Free

Each letter, number, punctuation mark, symbol, space, and line break counts as one character. Counting is language-agnostic: one English letter and one Chinese character both count as one. Style descriptions are included.

0 chars

Estimated cost

Characters × $0.015 ÷ 1K

$0.00

Higgs Avatar

Lifelike talking-head video from a still image and driving audio.

from$0.07/ min

Output video length

Price

640 × 480
$0.07 / min
480 × 640
$0.07 / min
640 × 640
$0.09 / min
Audio + text input
Free
0 min

Output resolution

Estimated cost

Minutes × $0.07/min

$0.00

Higgs Realtime

Speech-to-speech agents that listen, reason, call tools, and respond.

$0.0023/min (audio input)
$0.014/min (audio output)

Estimated rates reflect common usage.Actual cost is calculated from tokens consumed.

Billing events

Price

Input tokens
$0.75 / 1M tokens
Cached input tokens
$0.25 / 1M tokens
Output tokens
$4.50 / 1M tokens
Transcription input
$0.0025 / min

* Usage estimates exclude applicable taxes.

Ready to build?

Start with free trial credit and connect your service with a Boson API key.

Get an API keyRead API docs