ByteDance model product
ByteDance's low-cost, low-latency next-generation agent model for large-scale production.
Updated Aug 12, 2026. Default version: Seed 2.1 Turbo
Technical details for the model's default version.
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for Seed 2.1 Turbo.
| AetherCode | 67.9% | 01 | 2 | 100.0% | C | |
| Beyond AIME | 88.0% | 01 | 5 | 100.0% | C | |
| DUDE | 83.1% | 01 | 2 | 100.0% | C | |
| FrontierCS | 50.8% | 01 | 2 | 100.0% | C | |
| FrontierScience Olympiad | 76.0% | 01 | 3 | 100.0% | C | |
| LiveMathematicianBench | 27.7% | 01 | 2 | 100.0% | C | |
| LiveSports-3K | 77.1% | 01 | 2 | 100.0% | C | |
| WildClawBench | 62.8% | 01 | 5 | 100.0% | C | |
| Workspace Bench | 54.7% | 01 | 2 | 100.0% | C | |
| Agent Startup Bench | 54.0% | 02 | 2 | 0.0% | C | |
| ArcAGI2 | 61.3% | 02 | 2 | 0.0% | C | |
| Artifacts Bench | 47.0% | 02 | 3 | 50.0% | C | |
| BLINK | 79.4% | 02 | 13 | 91.7% | C | |
| ChartQAPro | 70.9% | 02 | 2 | 0.0% | C | |
| CharXiv-D | 94.6% | 02 | 16 | 93.3% | C | |
| ContPhy | 61.1% | 02 | 2 | 0.0% | C | |
| CreativeWork | 34.5% | 02 | 2 | 0.0% | C | |
| CrossVid | 63.2% | 02 | 2 | 0.0% | C | |
| Doubao Multi-Turn Bench | 49.0% | 02 | 2 | 0.0% | C | |
| EMMA | 78.4% | 02 | 2 | 0.0% | C | |
| Finance Agent v1.1 | 56.0% | 02 | 2 | 0.0% | C | |
| FrontierScience Research | 33.3% | 02 | 4 | 66.7% | C | |
| GameWorld | 25.9% | 02 | 2 | 0.0% | C | |
| GDPval | 82.7% | 02 | 3 | 50.0% | C | |
| Image2FloorPlan | 35.9% | 02 | 2 | 0.0% | C | |
| KINA | 46.6% | 02 | 2 | 0.0% | C | |
| LongVideoBench | 80.6% | 02 | 4 | 66.7% | C | |
| MathVerse | 89.2% | 02 | 2 | 0.0% | C | |
| MathVista | 90.5% | 02 | 39 | 97.4% | C | |
| MeasureBench | 58.9% | 02 | 2 | 0.0% | C | |
| Minerva | 65.9% | 02 | 2 | 0.0% | C | |
| MMLongBench-128K | 76.9% | 02 | 2 | 0.0% | C | |
| MMSIBench | 31.4% | 02 | 2 | 0.0% | C | |
| MotionBench | 74.8% | 02 | 3 | 50.0% | C | |
| MSQA | 42.0% | 02 | 2 | 0.0% | C | |
| OfficeQA Pro | 71.1% | 02 | 7 | 83.3% | C | |
| OneMillion Bench | 66.6% | 02 | 2 | 0.0% | C | |
| OSWorld | 76.4% | 02 | 20 | 94.7% | C | |
| OVBench | 69.7% | 02 | 2 | 0.0% | C | |
| OVOBench | 79.2% | 02 | 2 | 0.0% | C | |
| PresentBench | 48.3% | 02 | 2 | 0.0% | C | |
| Repo Env | 46.7% | 02 | 2 | 0.0% | C | |
| SeedClawBench | 63.8% | 02 | 2 | 0.0% | C | |
| SuperChem | 56.6% | 02 | 3 | 50.0% | C | |
| SWE-Atlas | 30.6% | 02 | 2 | 0.0% | C | |
| TOMATO | 56.8% | 02 | 2 | 0.0% | C | |
| Trae Code Gen | 59.7% | 02 | 2 | 0.0% | C | |
| Trae Error Fix | 56.7% | 02 | 2 | 0.0% | C | |
| TreeBench | 71.1% | 02 | 2 | 0.0% | C | |
| VideoHolmes | 67.6% | 02 | 3 | 50.0% | C | |
| Video-MME | 89.0% | 02 | 17 | 93.8% | C | |
| VideoSimpleQA | 71.4% | 02 | 2 | 0.0% | C | |
| VisFactor | 43.9% | 02 | 3 | 50.0% | C | |
| VisuLogic | 0.529 points | 02 | 3 | 50.0% | C | |
| VLMsAreBiased | 68.3% | 02 | 2 | 0.0% | C | |
| Web Bench | 73.6% | 02 | 2 | 0.0% | C | |
| WorldBench | 63.7% | 02 | 2 | 0.0% | C | |
| xDailyBench | 56.4% | 02 | 2 | 0.0% | C | |
| ClawEval-MM | 46.0% | 03 | 3 | 0.0% | C | |
| ERQA | 71.3% | 03 | 23 | 90.9% | C | |
| HorizonMath | 2.0% | 03 | 3 | 0.0% | C | |
| LVBench | 76.8% | 03 | 24 | 91.3% | C | |
| MobileWorld | 70.0% | 03 | 3 | 0.0% | C | |
| SciCode | 57.8% | 03 | 19 | 88.9% | C | |
| TVBench | 77.2% | 03 | 3 | 0.0% | C | |
| APEX-Agents | 29.2% | 04 | 7 | 50.0% | C | |
| MathVision | 92.7% | 04 | 32 | 90.3% | C | |
| OCRBench_V2 | 62.8% | 04 | 7 | 50.0% | C | |
| PostTrainBench | 18.3% | 04 | 5 | 25.0% | C | |
| RealWorldQA | 86.3% | 04 | 26 | 88.0% | C | |
| WorldVQA | 48.6% | 04 | 5 | 25.0% | C | |
| MathArena Apex | 35.4% | 05 | 7 | 33.3% | C | |
| Program Bench | 49.4% | 05 | 5 | 0.0% | C | |
| ZEROBench | 0.11 points | 05 | 9 | 50.0% | C | |
| BabyVision | 62.9% | 06 | 9 | 37.5% | C | |
| MCP Atlas | 80.3% | 06 | 31 | 83.3% | C | |
| MMMU-Pro | 82.2% | 06 | 66 | 92.3% | C | |
| SimpleVQA | 0.711 points | 06 | 13 | 58.3% | C | |
| SuperGPQA | 67.4% | 06 | 34 | 84.8% | C | |
| DynaMath | 68.1% | 07 | 7 | 0.0% | C | |
| NL2Repo | 43.7% | 07 | 14 | 53.9% | C | |
| EmbSpatialBench | 0.825 points | 08 | 8 | 0.0% | C | |
| BrowseComp | 84.9% | 10 | 58 | 84.2% | C | |
| CyberGym | 67.0% | 10 | 11 | 10.0% | C | |
| DeepSWE | 23.0% | 10 | 10 | 0.0% | C | |
| CharXiv-R | 83.6% | 13 | 48 | 74.5% | C | |
| Humanity's Last Exam | 54.6% | 13 | 93 | 87.0% | C | |
| Terminal-Bench 2.1 | 67.6% | 15 | 19 | 22.2% | C | |
| Toolathlon | 49.1% | 16 | 31 | 50.0% | C | |
| SWE-Bench Pro | 57.0% | 24 | 45 | 47.7% | C |
Preference and agent-evaluation results for the default version.
The default version does not have a matching Arena result yet.
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.
Official vendor API pricing appears first, followed by individual provider offers.
| Venice AI | seed-2-1-turbo | global | $0.625 | $3.13 | 256K |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Available versions of this model. The score column identifies the version used in the overall ranking.
| Seed 2.1 Turbo | 73.1 | N/A | N/A | N/A | No | Proprietary |
Key information about Seed 2.1 Turbo and its available data.
ByteDance's low-cost, low-latency next-generation agent model for large-scale production. 1 Pro and comparable performance, it is designed for enterprise-grade deployments handling high volumes of online calls across coding, long-chain agents, and multimodal tasks. 1-turbo.
Data as of 2026-08-11.
Open a comparison with the three ranked models immediately above and below this model.
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
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 $0.625 input and $3.13 output via Venice AI.
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.
1 provider offerings are linked to the default version.
Nearby ranked alternatives include DeepSeek-V4-Pro, Qwen3.7 Plus, Muse Spark.