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Seed 1.8

volcengine/doubao-seed-1-8-251228

Prices

Input

$0.1188 per 1M tokens

low
Input (>128k ctx)

$0.3562 per 1M tokens

low
Input (>32k ctx)

$0.1781 per 1M tokens

low
Input (cached read, >128k ctx)

$0.0238 per 1M tokens

low
Input (cached read, >32k ctx)

$0.0238 per 1M tokens

low
Input (cached read)

$0.0238 per 1M tokens

low
Output

$1.19 per 1M tokens

low
Output (>128k ctx)

$3.56 per 1M tokens

low
Output (>32k ctx)

$2.37 per 1M tokens

low

Specifications

Provider
volcengine
Context window
256,000
Max output tokens
64,000
Open weights
no
Released
12/28/2025
Retires
no date announced
First seen by this tracker

Price history

No price of this model has changed since we started tracking it.

Input
0.1188 per 1M tokens, unchanged since 09/14/2026
Output
1.19 per 1M tokens, unchanged since 09/14/2026
Input (cached read)
0.0238 per 1M tokens, unchanged since 09/14/2026
Input (>32k ctx)
0.1781 per 1M tokens, unchanged since 09/14/2026
Output (>32k ctx)
2.37 per 1M tokens, unchanged since 09/14/2026
Input (cached read, >32k ctx)
0.0238 per 1M tokens, unchanged since 09/14/2026
Input (>128k ctx)
0.3562 per 1M tokens, unchanged since 09/14/2026
Output (>128k ctx)
3.56 per 1M tokens, unchanged since 09/14/2026
Input (cached read, >128k ctx)
0.0238 per 1M tokens, unchanged since 09/14/2026

Last updated 10/01/2026, 02:10