ByteDance model product
1 Turbo is a ByteDance large language model for coding, long-chain agent workflows, and multimodal tasks.
Updated Sep 8, 2026. Default version: Seed 2.1 Turbo
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for Seed 2.1 Turbo.
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkAetherCode | Score67.90% | Rank01 | Participants2 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkBeyond AIME | Score88.00% | Rank01 | Participants5 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkDUDE | Score83.10% | Rank01 | Participants2 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkFrontierCS | Score50.80% | Rank01 | Participants2 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkFrontierScience Olympiad | Score76.00% | Rank01 | Participants3 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkLiveMathematicianBench | Score27.70% | Rank01 | Participants2 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkLiveSports-3K | Score77.10% | Rank01 | Participants2 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkWildClawBench | Score62.80% | Rank01 | Participants5 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkAgent Startup Bench | Score54.00% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkArcAGI2 | Score61.30% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkArtifacts Bench | Score47.00% | Rank02 | Participants3 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkBLINK | Score79.40% | Rank02 | Participants15 | Percentile92.86% | EvidenceC | Evaluated |
| BenchmarkChartQAPro | Score70.90% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkCharXiv-D | Score94.60% | Rank02 | Participants17 | Percentile93.75% | EvidenceC | Evaluated |
| BenchmarkContPhy | Score61.10% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkCreativeWork | Score34.50% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkCrossVid | Score63.20% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkDoubao Multi-Turn Bench | Score49.00% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkEMMA | Score78.40% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkFinance Agent v1.1 | Score56.00% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkFrontierScience Research | Score33.30% | Rank02 | Participants4 | Percentile66.67% | EvidenceC | Evaluated |
| BenchmarkGameWorld | Score25.90% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkGDPval | Score82.70% | Rank02 | Participants3 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkImage2FloorPlan | Score35.90% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkKINA | Score46.60% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkLongVideoBench | Score80.60% | Rank02 | Participants4 | Percentile66.67% | EvidenceC | Evaluated |
| BenchmarkMathVerse | Score89.20% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkMathVista | Score90.50% | Rank02 | Participants39 | Percentile97.37% | EvidenceC | Evaluated |
| BenchmarkMeasureBench | Score58.90% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkMinerva | Score65.90% | Rank02 | Participants2 | Percentile0.00% | EvidenceC | Evaluated |
Preference and agent-evaluation results for the default version.
The default version does not have a matching Arena result yet.
Official vendor API pricing appears first, followed by individual provider offers.
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderVolcengine Ark Coding Plan | Provider model IDdoubao-seed-2.1-turbo | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context256K | Updated |
| ProviderOfox | Provider model IDvolcengine/doubao-seed-2.1-turbo | Regionglobal | Input / 1M$0.3536 | Output / 1M$1.77 | Context256K | Updated |
| ProviderVolcengine Ark | Provider model IDdoubao-seed-2-1-turbo-260628 | Regionglobal | Input / 1M$0.4453 | Output / 1M$2.23 | Context256K | Updated |
| ProviderOpenRouter | Provider model IDbytedance-seed/seed-2-1-turbo | Regionglobal | Input / 1M$0.50 | Output / 1M$2.5 | Context262.1K | Updated |
| ProviderVenice AI | Provider model IDseed-2-1-turbo | Regionglobal | Input / 1M$0.625 | Output / 1M$3.13 | Context256K | Updated |
| ProviderEmpirioLabs AI | Provider model IDseed-2-1-turbo | Regionglobal | Input / 1M$0.63 | Output / 1M$3.13 | Context256K | Updated |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Provider-specific output speed and catalog latency for Seed 2.1 Turbo. Runtime does not affect the capability score.
No provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Technical details for the model's default version.
Available versions of this model. The score column identifies the version used in the overall ranking.
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionSeed 2.1 Turbo | Released | LLMBoard72.09 | ParametersN/A | ContextN/A | Max outputN/A | Open weightsNo | LicenseProprietary |
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
Key information about Seed 2.1 Turbo and its available data.
1 Pro and comparable performance. 1-turbo.
Data as of 2026-09-08.
Common questions about Seed 2.1 Turbo.
Seed 2.1 Turbo's default version was released on Jun 24, 2026.
No official standard PAYG price is currently available for Seed 2.1 Turbo. The lowest tracked third-party offer starts at $0.3536 input and $1.77 output via Ofox.
Seed 2.1 Turbo was created by ByteDance.
A context window is not available for the default version.
No. The default version is not marked as having publicly available weights.
6 provider offerings are linked to the default version.