ByteDance Doubao Seed 2.0 Lite
bytedance-doubao-seed-2-0-lite
Last refreshed 2026-04-27. Next refresh: weekly.
ByteDance Doubao Seed 2.0 Lite has model metadata, but missing tracked provider pricing keeps it from being a default production pick.
Decision context: Coding task fit, 0 tracked provider routes, and research from 2026-04-27.
Use it for
- Teams evaluating coding, agents, and long context
- Workloads that can use a 128k context window
Do not use it for
- Cost-sensitive launches that need sourced token pricing
- Vision or document-understanding workloads
- Strict JSON or tool-calling flows
Cheapest output
-
No tracked output price
Provider routes
0
No provider route in seed
Quality / dollar
Unknown
No output-token price in the ladder
Freshness
2026-04-27
Researched 24d ago
Top use-case fit
Coding
2 relevant benchmarks in the decision map.
Agents
1 relevant benchmark in the decision map.
Long context
Included by capability and metadata signals in the decision map.
Provider price ladder
No tracked provider token pricing is available for this model yet.
Benchmark peer barsfor Coding
Migration checks
No linked migration route is available for this model yet.
About
Doubao Seed 2.0 Lite is ByteDance's general-purpose frontier model released February 14, 2026. Achieves 85.1 on GPQA Diamond and 87.7 on MMLU-Pro, matching or exceeding many larger models. Optimized for production workloads requiring strong general reasoning at moderate cost.
ByteDance Doubao Seed 2.0 Lite has a 128K-token context window.
Capabilities
No model capability flags are currently sourced.
Benchmark Scores(4)
| Benchmark | Score | Version | Source |
|---|---|---|---|
| MMLU PRO | 87.7 | — | https://seed.bytedance.com/seed2 |
| Google-Proof Q&A | 85.1 | diamond | https://seed.bytedance.com/seed2 |
| LiveCodeBench | 81.7 | v6 | https://seed.bytedance.com/seed2 |
| SWE-bench Verified | 73.5 | — | https://seed.bytedance.com/seed2 |
