Identity
- Status
- active
- Developer ID
seed-2.1-turbo- Released
- Jun 23, 2026
- Version
- Seed 2.1 Turbo
- License
- Unknown
ByteDance SeedSeed 2.1 Turbo
Seed 2.1 Turbo is a ByteDance Seed model for multimodal reasoning and agentic productivity.
- Token context
- Unknown
- Inputs
- Text, Image, Video
- Outputs
- Text
- Released
- Jun 23, 2026
Providers & Pricing
0 current sourced offerings
No Current Hosted API Offering VerifiedThe developer states that API access is available, but Model Markets has not verified an exact provider endpoint or published price for this model version.
At a Glance
Model Facts
Capacity
- Token context
- Unknown
- Maximum output
- Unknown
- Total parameters
- Unknown
- Active parameters
- Unknown
- Knowledge cutoff
- Not reported
Interface and Access
- Inputs
- Text, Image, Video
- Outputs
- Text
- API available
- Yes
- Open weights
- No
- Self-hostable
- No
- Reasoning
- Yes
- Vision
- Yes
- Tool calling
- Yes
- Capabilities
- agents, chat, generation, reasoning, structured outputs, tools
This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.
Version Lineage
PredecessorUnknown
SuccessorsUnknown
Aliasesseed-2.1-turbo, Seed 2.1 Turbo
Explicit Unknowns
- Maximum output
- Architecture
- Tokenizer
- Knowledge cutoff
- Provider pricing
Primary Evidence
Sources and Observation Date
Comparable Peers
Related Model Comparisons
| A | Pair | B | Context |
|---|---|---|---|
Seed 2.1 TurboByteDance Seed | vs |  GPT-6 AstraOpenAI | cross-developer peersimage, text |
Seed 2.1 TurboByteDance Seed | vs | Claude Fable 5.1Anthropic | cross-developer peersimage, text |
Seed 2.1 TurboByteDance Seed | vs |  Gemini 3.1 ProGoogle DeepMind | cross-developer peerstext |
Seed 2.1 TurboByteDance Seed | vs |  DeepSeek V4 ProDeepSeek | cross-developer peerstext |
Seed 2.1 TurboByteDance Seed | vs | Grok 4.6xAI | cross-developer peersimage, text |
Seed 2.1 TurboByteDance Seed | vs |  Qwen3.8 MaxQwen | cross-developer peersimage, text, video |
Seed 2.1 TurboByteDance Seed | vs |  Kimi K3Moonshot AI | cross-developer peersimage, text |
Seed 2.1 TurboByteDance Seed | vs |  MiniMax M3MiniMax | cross-developer peersimage, text |
Seed 2.1 TurboByteDance Seed | vs |  GLM 5.3Z.ai | cross-developer peerstext |
Seed 2.1 TurboByteDance Seed | vs |  Hy4 previewTencent | cross-developer peerstext |
Seed 2.1 TurboByteDance Seed | vs | Seed 2.1 ProByteDance Seed | family variantsimage, text, video |
Seed 2.1 TurboByteDance Seed | vs |  Mistral Large 3Mistral AI | cross-developer peersimage, text |
Seed 2.1 TurboByteDance Seed | vs | cross-developer peersimage, text | |
Seed 2.1 TurboByteDance Seed | vs |  Nova 2 LiteAmazon | cross-developer peersimage, text, video |
Seed 2.1 TurboByteDance Seed | vs | cross-developer peersimage, text | |
Seed 2.1 TurboByteDance Seed | vs |  ERNIE 5.1Baidu | cross-developer peerstext |
Seed 2.1 TurboByteDance Seed | vs | cross-developer peerstext | |
Seed 2.1 TurboByteDance Seed | vs | cross-developer peerstext | |
Seed 2.1 TurboByteDance Seed | vs |  Phi-4 ReasoningMicrosoft | cross-developer peerstext |
Seed 2.1 TurboByteDance Seed | vs | cross-developer peerstext | |
Seed 2.1 TurboByteDance Seed | vs |  Sonar ProPerplexity | cross-developer peerstext |
Questions
Seed 2.1 Turbo FAQs
What is Seed 2.1 Turbo?+
Seed 2.1 Turbo is a ByteDance Seed model for multimodal reasoning and agentic productivity. It is developed by ByteDance Seed and its current sourced lifecycle status is active.
What inputs and outputs does Seed 2.1 Turbo support?+
Seed 2.1 Turbo's current record lists Text, Image, and Video as input and Text as output.
Is Seed 2.1 Turbo available through an API?+
Seed 2.1 Turbo is marked as API-available. No directly sourced serving-provider record is attached yet.
How much does Seed 2.1 Turbo cost through an API?+
No directly sourced token price is currently attached to Seed 2.1 Turbo. Missing prices remain unknown rather than being inferred from another model or provider.
What capabilities and tasks does Seed 2.1 Turbo support?+
Seed 2.1 Turbo's recorded capabilities are agents, chat, generation, reasoning, structured outputs, and tools. Its supported tasks are image, reasoning, text, and video.
Can Seed 2.1 Turbo be self-hosted?+
Seed 2.1 Turbo is not marked as an open-weight model. Self-hosting is marked as unsupported, with no license recorded.
Does Seed 2.1 Turbo have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are seed-2.1-turbo and Seed 2.1 Turbo.
Which models can Seed 2.1 Turbo be compared with?+
The current compatible peer set includes GPT-6 Astra, Claude Fable 5.1, Gemini 3.1 Pro, DeepSeek V4 Pro, and Grok 4.6. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for Seed 2.1 Turbo?+
Seed 2.1 Turbo was last verified Sep 3, 2026 from ByteDance Seed's primary source, “Seed 2.1 Evolving | ByteDance Seed.” The evidence is classified as official fact.