GitLab Transcend - Intelligent orchestration
Mini toolsSeed 1.5
By ByteDance
Model family: Seed
Seed1.5, also known as Doubao-1.5-pro, is a sparse MoE foundation model trained end-to-end for both quality and serving cost. It reaches leading scores on public benchmarks in knowledge, code generation, reasoning and Chinese, rivaling much larger dense LLMs, and serves as the base for Doubao products and the Seed1.5-VL multimodal stack.
Multimodal
Gen 3
Overview
Mixture-of-experts Seed1.5 (Doubao-1.5-pro) large language model that balances high performance with efficient inference, excelling at knowledge, coding and reasoning while using far fewer active parameters than comparable dense models
About ByteDance
ByteDance is a multinational technology company known for its content platforms, including TikTok and Douyin.
View Company ProfileBenchmark scores
How Seed 1.5 ranks on tracked AI benchmarks. Click any benchmark to see its full leaderboard.
Compare across all benchmarks →Tools using Seed 1.5
Last updated: April 6, 2026
