Doubao Seed-2.1-pro Tested: 1M Context Handles 3D Sites and Games

Volcano Ark upgraded Doubao-Seed-2.1-pro with 1M context and 256k deep thinking for stable long agent tasks. Hands-on tests showed it handling 3D modeling from photos, 60-sheet Excel tasks, 3D site building, and one-prompt game recreation.

2026-09-16 ~ 2026-09-18 · 2 related posts

Full story(2 episodes)→

• Episode 1: Doubao 2.1 Pro 0915 Update Boosts Agent and Coding Abilities(2026-09-16, 3 posts)
• Episode 2: Doubao Seed-2.1-pro Tested: 1M Context Handles 3D Sites and Games(2026-09-16, 2 posts)

• Doubao Seed-2.1-pro tested: 1M context handles 3D sites, 61-sheet Excel and real research — 卡尔的AI沃茨 · 2026-09-16
• Hands-on with Doubao Seed-2.1-pro-0915: 3D room modeling, GeoGuessr mastery and one-prompt game clones — 葬AI · 2026-09-18