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ByteDance

Doubao Seed 2.1 Pro

Doubao Seed 2.1 Pro is a model from ByteDance. It has 4 scored results in 3 categories. It has no index.

  • Input: text
UnrankedEnough results for an index.
IndexAll categories, out of 100.UnrankedMedian 51.0
CoverageIndex weight that has results.40%
SpeedOutput tokens per second.—Median 67/s
First tokenSeconds to the first output token.—Median 1.3 s
Input / 1MUS dollars per 1M input tokens.—Median $0.60
Output / 1MUS dollars per 1M output tokens.—Median $2.55
ContextMaximum tokens in one request.—Median 262K
EloLMArena rating and rank.—Median 1422

Capabilities

Index per category, out of 100.
Out of 100
AgenticMulti-step tasks with tools.None counted——
CodingCode writing and repair.None counted——
ReasoningLogic problems and puzzles.1 counted49.9—
MultimodalTasks with images and text.None counted——
KnowledgeFacts and expert knowledge.2 counted60.1—
MultilingualTasks in many languages.None counted——
InstructionTasks with strict prompt rules.None counted——
MathMath problems.1 counted64.5—

Results

4 counted
BenchmarkThe benchmark name.ResultThe score from the source.PlacePlace among results on this benchmark.
OTIS Mock AIME 2024-2025Math95.6% ±2.940 / 200
GPQA diamond · Epoch AIKnowledge89.3% ±1.848 / 217
SimpleQA VerifiedKnowledge44.7% ±1.644 / 91
Chess PuzzlesReasoning21.0% ±4.159 / 90

Sources

BenchLMCC BY-NC 4.0Epoch AICC BY

More from ByteDance

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Seed 2.1 Pro60.1Seed 2.1 Turbo57.4Doubao Seed 1.6UnrankedDoubao Seed 2.0 Lite (Apr 2026)UnrankedDoubao Seed 2.1 TurboUnranked