ByteDance model product
ByteDance's flagship general-purpose agent model focused on long-chain reasoning and robustness in complex workflows.
Updated Aug 17, 2026. Default version: Seed 2.0 Pro
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for Seed 2.0 Pro.
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkLiveCodeBench v6 | Score87.8% | Rank07 | Participants56 | Percentile89.1% | EvidenceC | Evaluated |
| BenchmarkAIME 2026 | Score94.2% | Rank10 | Participants21 | Percentile55.0% | EvidenceC | Evaluated |
| BenchmarkAIME 2025 | Score98.3% | Rank13 | Participants115 | Percentile89.5% | EvidenceC | Evaluated |
| BenchmarkBrowseComp | Score77.3% | Rank24 | Participants62 | Percentile62.3% | EvidenceC | Evaluated |
| BenchmarkGPQA | Score88.9% | Rank30 | Participants239 | Percentile87.8% | EvidenceC | Evaluated |
| BenchmarkSWE-Bench Verified | Score76.5% | Rank30 | Participants111 | Percentile73.6% | EvidenceC | Evaluated |
Preference and agent-evaluation results for the default version.
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenavision | Categoryoverall | Rank28 | Rating / score1275.3 | Votes10,254 | ObservationsN/A | Result date |
| Arenavision style control | Categoryoverall | Rank34 | Rating / score1257.8 | Votes10,254 | ObservationsN/A | Result date |
| Arenatext | Categoryoverall | Rank41 | Rating / score1447.6 | Votes74,641 | ObservationsN/A | Result date |
| Arenatext style control | Categoryoverall | Rank56 | Rating / score1455.5 | Votes74,641 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryoverall | Rank115 | Rating / score1417.4 | Votes74,314 | ObservationsN/A | Result date |
Official vendor API pricing appears first, followed by individual provider offers.
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderDeep Infra | Provider model IDByteDance/Seed-2.0-pro | Regionglobal | Input / 1M$0.50 | Output / 1M$3 | Context256K | Updated |
| ProviderMerge Gateway | Provider model IDbytedance/dola-seed-2.0-pro | Regionglobal | Input / 1M$0.50 | Output / 1M$3 | Context131.1K | Updated |
| ProviderEmpirioLabs AI | Provider model IDseed-2-0-pro | Regionglobal | Input / 1M$0.63 | Output / 1M$3.79 | Context256K | Updated |
| ProviderOfox | Provider model IDvolcengine/doubao-seed-2.0-pro | Regionglobal | Input / 1M$0.67 | Output / 1M$3.36 | 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 2.0 Pro. Runtime does not affect the capability score.
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderDeepInfra | Output Speed5.594 tok/s | Catalog Latency4.022 s | Max Input256K | Max Output65.5K | Updated |
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 2.0 Pro | Released | LLMBoard69.0 | ParametersN/A | Context256K | Max output128K | Open weightsNo | LicenseProprietary |
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Key information about Seed 2.0 Pro and its available data.
ByteDance's flagship general-purpose agent model focused on long-chain reasoning and robustness in complex workflows. Features comprehensive multimodal understanding (text, image, video), enhanced instruction-following, and strong coding capabilities.
2 and Gemini 3 Pro across scientific, reasoning, and coding benchmarks.
Data as of 2026-08-17.
Common questions about Seed 2.0 Pro.
Seed 2.0 Pro's default version was released on Feb 14, 2026.
No official standard PAYG price is currently available for Seed 2.0 Pro. The lowest tracked third-party offer starts at $0.50 input and $3 output via Deep Infra.
Seed 2.0 Pro was created by ByteDance.
The default version has a 256K token context window.
No. The default version is not marked as having publicly available weights.
4 provider offerings are linked to the default version.
Nearby ranked alternatives include Laguna S 2.1, Claude Opus 4.5, GLM 5.1.