Sunday, October 11, 2026 · No. 441Prices synced 18 hours ago
All·AI·Model

The AI Model Price Index

Seed 1.8

by Volcengine Ark · family seed · listed Dec 2025RTV

ByteDance Seed model for multimodal reasoning, long-context analysis, and agent workflows

Current rates USD per 1M tokens

Input$0.119
Output$1.19
Cache read$0.0238
Cache write—

Against the market

Input price vs. maker flagships ($/1M tokens)
Claude Haiku 5.5Claude Haiku 5.5: $0.10 per 1M tokens$0.10Seed 1.8Seed 1.8: $0.119 per 1M tokens$0.119DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.15 per 1M tokens$0.15Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.15 per 1M tokens$0.15Mistral Large 4Mistral Large 4: $0.68 per 1M tokens$0.68Gemini 3.8 FlashGemini 3.8 Flash: $0.75 per 1M tokens$0.75GPT-6.1 SolGPT-6.1 Sol: $2.00 per 1M tokens$2.00Grok 4.7Grok 4.7: $2.00 per 1M tokens$2.00
Output price vs. maker flagships ($/1M tokens)
Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.47 per 1M tokens$0.47Claude Haiku 5.5Claude Haiku 5.5: $0.50 per 1M tokens$0.50DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.60 per 1M tokens$0.60Seed 1.8Seed 1.8: $1.19 per 1M tokens$1.19Mistral Large 4Mistral Large 4: $2.09 per 1M tokens$2.09Gemini 3.8 FlashGemini 3.8 Flash: $3.75 per 1M tokens$3.75Grok 4.7Grok 4.7: $6.00 per 1M tokens$6.00GPT-6.1 SolGPT-6.1 Sol: $10.00 per 1M tokens$10.00

On the record

Model id
doubao-seed-1-8-251228
Context window
256K tokens
Max output
64K tokens
Input modalities
text, image
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
no
Knowledge cutoff
—
Released
2025-12-28
Last updated
2025-12-28
Provider docs
www.volcengine.com/docs/82379/1330310

Back of the envelope

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