Doubao-1.8-Pro: benchmark results

ByteDance's Doubao 1.8 Pro, the flagship closed tier of the Doubao 1.8 line launched at the December 2025 Volcano Engine FORCE conference with upgraded reasoning, multilingual, coding, and tool-calling capabilities. Provider: ByteDance. Released 2025-12-18. Access: API.

Unified ELO 1905 ± 38, rank #61 of 2656 rated models, from 21 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
LOM Benchmark - CommonNeighbor100Accuracy (%)100
LOM Benchmark - EntityRelation99Accuracy (%)100
LOM Benchmark - TreeCheck100Accuracy (%)100
LOM Benchmark - Neighbor98Accuracy (%)91.7
LOM Benchmark - BipartiteMatching83Accuracy (%)83.3
LOM Benchmark - Predecessor99Accuracy (%)83.3
LOM Benchmark - Description99Accuracy (%)75
LOM Benchmark - Edge100Accuracy (%)75
LOM Benchmark - RelationPath96Accuracy (%)66.7
LOM Benchmark - ShortestPath92Accuracy (%)66.7
LOM Benchmark87.06Accuracy (%)58.3
LOM Benchmark - RelationBetween97Accuracy (%)58.3

Interactive version: theaggregate.ai/model?slug=doubao-1-8-pro · How It Works · Data refreshed daily, snapshot 2026-09-19.