> ## Documentation Index
> Fetch the complete documentation index at: https://docs.venice.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Seed 2.1 Turbo API

> Seed 2.1 Turbo API on Venice: 256K context, $0.625 input and $3.13 output per 1M tokens. Anonymized access without your identity.

> [accordion] Plain-text specification
>
> ## Seed 2.1 Turbo API
>
> Seed 2.1 Turbo is a large language model by ByteDance Seed, available on the Venice API as `seed-2-1-turbo`. Requests are anonymized, so the provider never sees your identity.
>
> Seed 2.1 Turbo (Dola-Seed-2.1) is ByteDance’s next-generation multimodal model for the coding and agent era, with engineering-grade code delivery, long-horizon agent execution, and upgraded GUI and video understanding. Supports text, image, and video inputs with a 256K context window.
>
> ### Seed 2.1 Turbo API pricing
>
> | Model ID | Variant | Privacy | Price |
> | - | - | - | - |
> | `seed-2-1-turbo` | Standard | Anonymized | $0.625 / $3.13 per 1M |
>
> ### Seed 2.1 Turbo specifications
>
> | Spec | Value |
> | - | - |
> | Provider | ByteDance Seed |
> | Released | Jun 28, 2026 |
> | Privacy | Anonymized |
> | Status | Stable |
> | Context window | 256K tokens |
> | Max output | 64K tokens |
> | Reasoning effort | Not adjustable |
>
> ### How to use the Seed 2.1 Turbo API
>
> Send requests to `POST https://api.venice.ai/api/v1/chat/completions` with `"model": "seed-2-1-turbo"` and your API key.
>
> ```bash theme={"system"}
> curl https://api.venice.ai/api/v1/chat/completions \
>   -H "Authorization: Bearer $VENICE_API_KEY" \
>   -H "Content-Type: application/json" \
>   -d '{
>     "model": "seed-2-1-turbo",
>     "messages": [{ "role": "user", "content": "Explain TEE attestation in two sentences." }]
>   }'
> ```
>
> ### Related models
>
> * [NVIDIA Nemotron 3 Ultra API](https://docs.venice.ai/models/nvidia-nemotron-3-ultra.md): $0.625 / $3.13 per 1M
> * [Grok Build 0.1 API](https://docs.venice.ai/models/grok-build-0-1.md): $1.00 / $2.00 per 1M
> * [Aion 3.0 Mini API](https://docs.venice.ai/models/aion-3-0-mini.md): $0.875 / $1.75 per 1M
> * [Kimi K2.7 Code API](https://docs.venice.ai/models/kimi-k2-7-code.md): $0.75 / $3.50 per 1M


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