Seed 2.1 Turbo: API pricing, providers and specs
Seed 2.1 Turbo is a text model by ByteDance. 13 providers serve it, from $1.67 to $3.16 /1M; the lowest price is at CometAPI.
How Seed 2.1 Turbo compares
Against the 737 text models on the site priced the same way.
- Mid-priced: its lowest price is $1.67 /1M against a median of $1.10; 60% of comparable models cost less.
- Its 256K-token context window is larger than 38% of them (median 262K), about 380 pages of text.
- 13 providers serve it; 82% of comparable models have fewer.
Seed 2.1 Turbo prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
 CometAPI | $0.333/1M | $1.67/1M | — | — |
 Ofox | $0.442/1M | $2.21/1M | $0.085/1M | 256K |
| ZenMux | $0.442/1M | $2.21/1M | $0.088/1M | 256K |
| Atlas Cloud | $0.45/1M | $2.25/1M | $0.09/1M | — |
 AIHubMix | $0.465/1M | $2.32/1M | $0.093/1M | 256K |
 CrazyRouter | $0.447/1M | $2.38/1M | — | — |
| BytePlusOfficial | $0.50/1M | From$2.50/1M | $0.10/1M | — |
| Vercel AI Gateway | $0.50/1M | $2.50/1M | $0.10/1M | 262K |
| OpenRouter | $0.50/1M | From$2.50/1M | — | 262K |
| AI/ML API | $0.529/1M | $2.65/1M | — | — |
 Venice AI | $0.625/1M | $3.13/1M | $0.125/1M | — |
 EmpirioLabs AI | $0.63/1M | $3.13/1M | $0.63/1M | 256K |
 Poe | $0.636/1M | $3.16/1M | — | 256K |
- CometAPI$1.67
- Ofox$2.21
- ZenMux$2.21
- Atlas Cloud$2.25
- AIHubMix$2.32
- CrazyRouter$2.38
- Vercel AI Gateway$2.50
- BytePlusOfficialFrom$2.50
- OpenRouterFrom$2.50
- AI/ML API$2.65
- Venice AI$3.13
- EmpirioLabs AI$3.13
Specs
- Type
- Text
- Maker
- ByteDance
- Inputs
- Image, Text, Video
- Outputs
- Text
- Context
- 256K≈ 380 pages of text
- Max output
- 256K
- Capabilities
- Prompt caching, JSON, Reasoning, Tool calling, Vision
- Released
- Jun 23, 2026
- License
- —
- Open weights
- —
Alternatives to Seed 2.1 Turbo
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Seed 2.1 Turbothis model | $1.67/1M | 256K | — | 13 |
 GLM-5.3 | $1.10/1M | 1.05M | 1623 | 49 |
 Qwen3.8 2.4T A95B | $4.11/1M | 1M | — | 22 |
| Grok 4.7 | $4.80/1M | 500K | 1637 | 28 |
 Gemini 3 Flash | $2.40/1M | 1.05M | 1466 | 5 |
 Mistral Large 4 | $2.09/1M | 1.05M | 1543 | 13 |
 Muse Spark 1.3 | $4.25/1M | 1.05M | 1657 | 11 |
 Sonar | $1/1M | 127K | — | 9 |
| GLM-5.2 | $1.80/1M | 1M | 1604 | 44 |
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CometAPI, at $1.67 /1M. 13 providers serve Seed 2.1 Turbo; the table above lists every one with its price.
Seed 2.1 Turbo reads up to 256K tokens per request and writes up to 256K.
We have not found Seed 2.1 Turbo's weights published by its maker.
13 API providers serve Seed 2.1 Turbo. Compare their prices above, or open a provider to see everything it offers.
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