ByteDance Seed · Released Aug 15, 2025Seed 1.6 Vision
ByteDance Seed multimodal model for image understanding, visual reasoning, and tool-assisted tasks.
- Capability
- —No ECI score yet
- Input
- $0.119per 1M tokens
- Output
- $1.19per 1M tokens
- Context
- 256K32K max output
What it costs
- Input
- $0.119per million tokens
- Output
- $1.19per million tokens
- Cached input
- $0.024per million tokens
- Over 32K tokens
- $0.178 / $2.37input / output per million
- Blended (3:1)
- $0.386cheaper than 67% of priced models
Typical monthly bills
| Monthly usage | Estimated cost |
|---|---|
| Side project2M input + 0.5M output tokens | $0.831 |
| Team assistant25M input + 5M output tokens | $8.91 |
| Production app250M input + 50M output tokens | $89.06 |
Official Volcengine Ark API price, as listed on models.dev.
Independent benchmarks
Epoch AI has not published a Capabilities Index score for Seed 1.6 Vision yet.
The details
- Lab
- ByteDance Seed
- Released
- Aug 15, 2025
- Context window
- 256,000 tokens
- Max output
- 32,000 tokens
- Inputs
- Text, Images
- Output
- Text
- Reasoning
- Can be switched on or off
- Tool calling
- Yes
- Structured output
- Yes
- Weights
- Proprietary
- API model ID
doubao-seed-1-6-vision-250815on Volcengine Ark- Availability
- 2 API providerslisted on models.dev
More from ByteDance Seed
About Seed 1.6 Vision
How much does Seed 1.6 Vision cost?
Seed 1.6 Vision costs $0.119 input / $1.19 output per million tokens (official Volcengine Ark API price). Cached input is $0.024 per million tokens. Requests over 32K tokens are billed at $0.178 input / $2.37 output. At a 3:1 input-to-output mix that is $0.386 per million tokens, cheaper than 67% of the 360 priced models we track.
What is the context window of Seed 1.6 Vision?
Seed 1.6 Vision accepts up to 256,000 tokens per request and can write up to 32,000 tokens in one response.
How good is Seed 1.6 Vision?
Epoch AI has not published a Capabilities Index score for Seed 1.6 Vision yet.
Is Seed 1.6 Vision open source?
No. Seed 1.6 Vision is proprietary; you use it through Volcengine Ark’s API or partner platforms.
What inputs does Seed 1.6 Vision support?
Seed 1.6 Vision accepts text and images and replies in text. It is a reasoning model, supports tool calling and can return structured JSON output.
When was Seed 1.6 Vision released?
ByteDance Seed released Seed 1.6 Vision on Aug 15, 2025.
What are the best alternatives to Seed 1.6 Vision?
The closest current models from other labs on capability, price and release date are GLM-4.5-Air (Z.ai (Zhipu), $0.20 / $1.10), Gemma-SEA-LION-v4-27B-IT (AI Singapore, $0.351 / $0.555), Qwen3-VL Plus (Alibaba (Qwen), $0.20 / $1.60) and MiniMax-M2 (MiniMax, $0.30 / $1.20).