models.dev Seed 2.1 Pro (adzuki/doubao-seed-2.1-pro)
models.dev Seed 2.1 Pro costs USD 1.7143 per 1M input tokens and USD 8.5714 per 1M output tokens (community cross-check, https://models.dev/), verified 2026-11-14 22:07 UTC.
Last verified 2026-11-14T22:07:05+00:00 · Source: https://models.dev/ (community cross-check, waak source modelsdev)
No first-party source is read for this model yet; this value is a community cross-check and can lag the provider.
Price
- Input
- USD 1.7143 / 1M tokens
- Output
- USD 8.5714 / 1M tokens
- Cached input
- USD 0.3429 / 1M
- This price since
- 2026-11-14T22:07:05+00:00
- FX used
- 1 EUR = 1.1052 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 1,024,000
- Max output
- 256,000
- Open weights
- no
- Reasoning
- yes
- Source kind
- community
- Vendor
- adzuki
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-11-14T22:07:05+00:00
- SKU id
llm/modelsdev/adzuki/doubao-seed-2.1-pro
Other listings of this model
Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/modelsdev/ofox/volcengine/doubao-seed-2.1-pro | modelsdev (community cross-check) | 0.7072 | 3.536 | differs differs by -58.7% | 2026-11-14T22:07:05+00:00 |
| llm/modelsdev/volcengine-coding-plan/doubao-seed-2.1-pro | modelsdev (community cross-check) | 0.00 | 0.00 | differs | 2026-11-14T22:07:05+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-11-14T22:07:05+00:00 | USD 1.71 | 1.7143 | 1.5511 | 8.5714 | #3691 |
Each row is a change point: the price held from that moment until the next row. History via the API: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-11-14T22:07:05+00:00 between 2026-11-14 and 2026-11-14 |
New SKU | 1.7143 USD |
API: /v1/skus/llm/modelsdev/adzuki/doubao-seed-2.1-pro
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). models.dev Seed 2.1 Pro [data as of 2026-11-14]. https://infrarabbit.com/prices/llm/modelsdev/adzuki/doubao-seed-2.1-pro (accessed 2026-11-15). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_modelsdev_adzuki_doubao_seed_2_1_pro_2026,
author = {InfraRabbit},
title = {models.dev Seed 2.1 Pro},
year = {2026},
howpublished = {\url{https://infrarabbit.com/prices/llm/modelsdev/adzuki/doubao-seed-2.1-pro}},
note = {Data as of 2026-11-14; accessed 2026-11-15; list prices, not transacted prices; CC BY 4.0}
}