ByteDance · Seed 1.x
ByteDance's late-2025 coding model; still listed (not deprecated) on Artificial Analysis but superseded by Seed 2.0 Code and Seed 2.1.
Leader: Claude Opus 5.5 at 58
Leader: Fugu at 92.9%
Leader: GLM-5.2 at 99.1%
Leader: Claude Opus 5.5 at 61.4%
Leader: GPT-6 Astra at 96.1%
Leader: GPT-5.6 Sol at 32.3%
Leader: Kimi K3 at 88.7%
Leader: Claude Opus 5.5 at 87.7%
| Result | Score | Reported by | Source |
|---|---|---|---|
| aime-2025 · AA, AIME 2025 | 79.3% | independent | Artificial Analysis: Doubao Seed Code ↗ |
| Terminal-Bench Hard (AA) · AA | 26.5% | independent | Artificial Analysis: Doubao Seed Code ↗ |
| IFBench (AA) · AA | 51.4% | independent | Artificial Analysis: Doubao Seed Code ↗ |
| AA-Omniscience Index · AA | -35.2 index (-100..100) | independent | Artificial Analysis: Doubao Seed Code ↗ |