The Orchestrator › Models › ByteDance
ByteDance: Seed 2.1 Turbo
Seed 2.1 Turbo is ByteDance’s multimodal language model supporting text, image, and video inputs with text output. It offers a 262,144-token context window, reasoning, function calling, and structured JSON output.
Specifications
| Provider | ByteDance |
| Model ID | bytedance/seed-2.1-turbo |
| Context window | 262K tokens (262,144) |
| Modalities | text + image + video → text |
| Tokenizer | — |
| Router sources | Vercel AI Gateway |
| Released | 2026-06-23 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | — |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | Vercel AI Gateway | bytedance/seed-2.1-turbo | $0.5 | $2.50 | 262K |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $0.5 | $2.50 | 262K |
Capabilities
Vision (image input)Video inputAgentic tool use256K+ context windowControllable reasoningNo training on inputs (attested)
Trust flags come from TrustedRouter's per-provider attestations.
Supported parameters
max_tokens, temperature, stop, tools, tool_choice, reasoning, include_reasoning