BenchLeader

Claude Opus 5 vs Dola Seed 2.0 Pro

Full profiles: Claude Opus 5 (Anthropic) and Dola Seed 2.0 Pro (ByteDance): every benchmark, price and rank.

Updated · Data from 11 sources

As of 9 Nov 2026, Claude Opus 5 is ahead of Dola Seed 2.0 Pro on quality (65.2 vs 58.5 on the BenchLeader Index). Claude Opus 5 leads in every category we measure both in.

Key facts (as of 9 Nov 2026)

  • Claude Opus 5 scores 65.2 on the BenchLeader Index and Dola Seed 2.0 Pro scores 58.5 (BenchLeader, 9 Nov 2026).
  • Claude Opus 5 costs $10.00 per 1M tokens blended (list price, 9 Nov 2026).

Which to pick for…

The pick's numbers come first. Category scores on the BenchLeader scale (50 is the average model, 15 points one standard deviation). High confidence means a lead of half a standard deviation or more; under one point is called either.

Use casePickWhyConfidence
CodingClaude Opus 568 vs 65 category scoreMedium
MathsClaude Opus 566 vs 63 category scoreMedium
ReasoningClaude Opus 571 vs 64 category scoreMedium
Chat quality (human preference)Claude Opus 576 vs 64 on Arena votesHigh
High volume on a budgetNeither flagshipA smaller model is usually the better fit: Cheapest good LLMs, Fastest LLMs–

Key differences

  • Claude Opus 5 leads on quality: 65.2 vs 58.5.
  • Claude Opus 5 is stronger in agents & tools, coding, human preference, knowledge, maths, reasoning.
  • Dola Seed 2.0 Pro is stronger in multimodal.

At a glance

SpecClaude Opus 5Dola Seed 2.0 Pro
DeveloperAnthropicByteDance
Released24 Jul 202614 Feb 2026
Context window (tokens)1,000,000–
Compared atClaude Opus 5Dola Seed 2.0 Pro
Open weightsNoNo
Price in / out / cached input per 1M$5.00 / $25.00 / $0.500–

Category by category

Category scores on the BenchLeader scale: 50 is the average evaluated model, 15 points is one standard deviation. A gap under one point is called level.

CategoryClaude Opus 5Dola Seed 2.0 ProLeader
Reasoning71.264.4Claude Opus 5
Coding67.965.0Claude Opus 5
Agents & tools65.1–not comparable
Maths65.862.8Claude Opus 5
Knowledge66.3–not comparable
Human preference75.964.2Claude Opus 5
Multimodal–61.3not comparable

On one chart

Each domain on the index's own scale, where 50 is an average model. Click a domain to see the benchmarks behind it. Pick up to 5 models from the list.

2550 avg75ReasoningCodingMathsHumanpreferenceClaude Opus 5, Reasoning: 71.2Claude Opus 5, Coding: 67.9Claude Opus 5, Maths: 65.8Claude Opus 5, Human preference: 75.9Dola Seed 2.0 Pro, Reasoning: 64.4Dola Seed 2.0 Pro, Coding: 65.0Dola Seed 2.0 Pro, Maths: 62.8Dola Seed 2.0 Pro, Human preference: 64.2

Not drawn, measured for fewer than two of these models: Agents & tools, Knowledge, Instruction following, Long context, Multimodal.

ModelIndex

Where sources disagree

Across the 0 benchmarks both have, Claude Opus 5 leads 0, Dola Seed 2.0 Pro leads 0. Every overall index that rates both puts Claude Opus 5 ahead.

Overall indexClaude Opus 5Dola Seed 2.0 ProLeader
BenchLeader Index65.258.5Claude Opus 5
Arena Text1490†1457Claude Opus 5

Each publisher runs its own tasks, harnesses and effort settings, so their overall verdicts can differ; BenchLeader reconciles them on one scale. † measured at another effort setting of the same model (the publisher did not test the one compared here).

Price, speed and latency

List prices blended at three input tokens per output token. Per-task prices use the token counts on the methodology page. Cost, tokens and time per benchmark task are measured: Artificial Analysis’ averages over its whole Intelligence Index run.

MeasureClaude Opus 5Dola Seed 2.0 Pro
Blended price per 1M tokens$10.00–
Input / output per 1M$5.00 / $25.00– / –
Cached input per 1M$0.500–
Price per task: chat reply$0.0095–
Price per task: summarize a 30-page report$0.075–
Price per task: code edit$0.068–
Price per task: agentic coding session$0.400–
Price per task: structured extraction$0.015–
Agentic coding session, input mostly cached$0.198–
Output speed64 tok/s–
Time to first answer2.9 s–

Each model is compared at its best-ranked reasoning-effort setting. Claude Opus 5 scores 65.2 and takes 3 s to its first answer token; Claude Opus 5 (max) scores 65.1 in 60 s, Claude Opus 5 (high) scores 64.2 in 14 s. Dola Seed 2.0 Pro scores 58.5. Higher effort means more thinking before the answer: better scores, longer waits and more tokens billed. How reasoning effort changes scores and cost.

Every benchmark

128 benchmarks, grouped by category; each name links to the board and its leaders. † measured at another effort setting of the same model, shown for reference and not counted as a win.

MetricPublisherClaude Opus 5Dola Seed 2.0 Pro
BenchLeader IndexBenchLeader65.258.5
Agents & tools scoreBenchLeader65.1–
Coding scoreBenchLeader67.965.0
Human preference scoreBenchLeader75.964.2
Knowledge scoreBenchLeader66.3–
Maths scoreBenchLeader65.862.8
Reasoning scoreBenchLeader71.264.4
Multimodal scoreBenchLeader–61.3
Blended price $/MBenchLeader$10.00–
Output speedBenchLeader64 tok/s–
Time to first answerBenchLeader2.9 s–
Context windowBenchLeader1,000,000 tokens–
Reasoning
GPQA DiamondEpoch AI Benchmarking Hub92.9%–
SimpleBenchSimpleBench80.6%–
Arena Hard PromptsArena (LMArena)1513†1481
LiveBench 1.0 ReasoningLiveBench91.2%†–
GPQA Diamond (AA)Artificial Analysis93.2%†–
Humanity's Last Exam (AA)Artificial Analysis54.9%†–
HLE-Diamond (AA)Artificial Analysis44.8%†–
GPQA Diamond (Vals)Vals AI93.4%–
ARC-AGI-1ARC Prize97.5%†–
ARC-AGI-2ARC Prize90.4%†–
ARC-AGI-3ARC Prize30.2%†–
CritPtArtificial Analysis29.1%†–
CritPt v2 hard subset (AA)Artificial Analysis50.0%†–
MysteryMechanismVals AI37.4%–
Chess PuzzlesEpoch AI Benchmarking Hub43.0%†–
Mystery Game PuzzlesEpoch AI Benchmarking Hub37.0%–
LMCAEpoch AI Benchmarking Hub63.3%†–
DTBenchEpoch AI Benchmarking Hub97.6%†–
ForecastBenchForecastBench66.5%†–
BTF-3Epoch AI Benchmarking Hub12.0%†–
Coding
SciCodeSciCode56.4%†–
WeirdMLWeirdML86.3%–
FrontierCodeCognition53.4%†–
Arena CodingArena (LMArena)1528†1514
Arena WebDevArena (LMArena)1691†–
Show all 128 benchmarks
MetricPublisherClaude Opus 5Dola Seed 2.0 Pro
Coding
LiveBench 1.0 CodingLiveBench81.5%†–
LiveCodeBenchVals AI89.0%–
IOIVals AI84.3%–
SWE-bench (Vals)Vals AI97.0%–
Code MigrationVals AI57.5%–
ProgramBenchVals AI3.0%–
Vibe Code Bench 1-100Vals AI28.5%–
Vibe Code Bench v1.1Vals AI88.4%–
SWE Atlas: Codebase QnAScale AI SEAL63.2%†–
SWE Atlas: Test WritingScale AI SEAL62.2%†–
DeepSWE v1.1Epoch AI Benchmarking Hub73.7%†–
CursorBenchCursor46.6%†–
ALE-BenchEpoch AI Benchmarking Hub2164.6†–
FrontierSWEEpoch AI Benchmarking Hub52.0%†–
Terminal-Bench 4.0 (AA)Artificial Analysis49.0%†–
Terminal-Bench 2.1 (AA)Artificial Analysis89.1%†–
Startrise FrontendStartrise82.3%–
GameBench 2 OverallDuelLab GameBench 276.6–
GameBench 2 by reasoning settingDuelLab GameBench 284.7†–
Design Arena WebsiteDesign Arena1306–
FrontierCode 2.0 (AA)Artificial Analysis31.1%†–
Agents & tools
Terminal-BenchTerminal-Bench52.1%†–
OSWorld-Verified 2.0OSWorld31.4%†–
APEX-AgentsMercor65.8%†–
Arena AgentArena (LMArena)7.5†–
LiveBench Agentic CodingLiveBench65.2%†–
Terminal-Bench 2.1 (Vals)Vals AI84.6%–
MCP AtlasScale AI SEAL85.8%†–
HiL-BenchScale AI SEAL57.0%–
τ³-bench Bankingτ²-bench48.7%†–
τ³-Banking (AA)Artificial Analysis42.1%†–
Analyst Agent (AA)Artificial Analysis53.8%†–
CUA-benchVals AI9.0%†–
CyberBenchVals AI65.4%–
Finance Agent v2Vals AI58.6%–
Harvey's Legal Agent Benchmark v1Vals AI6.7%–
Legal Research BenchVals AI55.3%–
SkillsBenchVals AI60.4%–
SREBenchVals AI12.2%–
Tax Agent BenchVals AI47.1%–
Terminal-Bench 4.0 (Vals)Vals AI53.5%–
Terminal-Bench ScienceVals AI27.1%–
Time Horizon Index: KSPVals AI18.8%–
Arena SearchArena (LMArena)1214†–
BALROGBALROG63.4%†–
PostTrainBenchEpoch AI Benchmarking Hub35.0%–
GBAEvalEpoch AI Benchmarking Hub79.6%–
Vending-Bench 2Andon Labs11181.9–
AutomationBenchArtificial Analysis56.6%†–
GDP.pdf (AA)Artificial Analysis21.6%†–
EnterpriseOps-GymArtificial Analysis47.5%†–
AA-Briefcase v1.1Artificial Analysis1655†–
Design Arena AgenticDesign Arena1266–
Terminal-Bench-Science 0.1 (AA)Artificial Analysis28.6%†–
DeepSec-Bench (AA)Artificial Analysis25.9%†–
Maths
FrontierMath Tiers 1–3Epoch AI Benchmarking Hub85.6%†–
FrontierMath Tier 4Epoch AI Benchmarking Hub73.2%†–
OTIS Mock AIMEEpoch AI Benchmarking Hub97.8%–
ProofBenchVals AI99.0%†–
LiveBench MathematicsLiveBench95.7%†–
Arena MathsArena (LMArena)1515†1449
Knowledge
SimpleQA VerifiedEpoch AI Benchmarking Hub59.9%†–
LiveBench 1.0 Data AnalysisLiveBench74.5%†–
AA-Omniscience v1.1Artificial Analysis37.6†–
MMLU-ProVals AI91.6%–
LegalBenchVals AI87.0%–
CorpFinVals AI73.2%–
TaxEvalVals AI75.1%–
BioMysteryBenchVals AI79.3%–
Excel Modeling BenchmarkVals AI73.6%–
MedCodeVals AI63.6%–
MedScribeVals AI91.0%–
Public Benefits Bench v1.1Vals AI76.9%–
DrugDiscoveryBenchScale AI SEAL53.7%†–
EBR-benchEpoch AI Benchmarking Hub45.7%†–
GDP.pdfEpoch AI Benchmarking Hub24.0%†–
AA-Omniscience v1.1: accuracyArtificial Analysis60.9%†–
AA-Omniscience v1.1: non-hallucinationArtificial Analysis40.6%†–
Instruction following
LiveBench LanguageLiveBench88.7%†–
LiveBench Instruction FollowingLiveBench63.8%†–
Arena Instruction FollowingArena (LMArena)1494†1435
Human preference
Arena TextArena (LMArena)1489†1457
EQ-Bench 4EQ-Bench1365–
Arena Creative WritingArena (LMArena)1473†1403
Arena Multi-turnArena (LMArena)1486†1449
Arena Longer QueriesArena (LMArena)1501†1453
Multimodal
Arena VisionArena (LMArena)1317†1274
MMMU-ProArtificial Analysis84.7%†–
MMMU-Pro (Vals)Vals AI89.9%–
MortgageTaxVals AI72.1%–
Blueprint-Bench 2Epoch AI Benchmarking Hub30.4%–
Long context
AA-LCR v1.1Artificial Analysis79.3%†–
Arena DocumentArena (LMArena)1486†–
MLCRArtificial Analysis11.1%†–
Composite
Epoch Capabilities IndexEpoch AI Benchmarking Hub164.4–
LiveBench 1.0LiveBench80.1%†–
AA Intelligence Index v5.0Artificial Analysis44.2†–
AA Intelligence Index v4.3.2Artificial Analysis50.8†–
AA Progress Index v1Artificial Analysis333.7†–
Vals RSI IndexVals AI33.0%†–
Vals Science IndexVals AI47.9%–
Vals Multimodal IndexVals AI73.9%–
Safety & honesty
FORTRESSScale AI SEAL16.8%–

Data as of 2026-11-09. Best configuration of each model; every score links to its source on the model pages.

DuelLab GameBench 2, release gb2-20261103-eaea31df94e6 (https://benchmarks.duellab.org/releases/gb2-20261103-eaea31df94e6/), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Scores mapped to BenchLeader model names; not endorsed by DuelLab.

What changed

  • Claude Opus 5: 1 score revision.
  • Claude Opus 5: 1 score revision.
  • Claude Opus 5: 1 score revision.
  • Claude Opus 5: 1 score revision.
  • Claude Opus 5: BenchLeader Index 65.8 → 65.0.
  • Claude Opus 5: 1 score revision.
  • Claude Opus 5: 2 new results (Harvey's Legal Agent Benchmark v1, Vals Science Index).
  • Claude Opus 5: 1 score revision.
  • Claude Opus 5: 8 new results (LiveBench 2.0, LiveBench Long Agentic, LiveBench 2.0 Reasoning…).
  • Dola Seed 2.0 Pro: BenchLeader Index 59.1 → 58.6.

Rankings: Best LLM overall · Best LLM for coding · Best LLM for agents · Best cheap LLMs

Claude Opus 5 vs Dola Seed 2.0 Pro: questions

Is Claude Opus 5 better than Dola Seed 2.0 Pro?
Claude Opus 5 leads on quality: 65.2 vs 58.5. The BenchLeader Index combines every independent quality benchmark; Claude Opus 5 is ahead overall as of 9 Nov 2026, but check the category scores for your use.
Is Claude Opus 5 or Dola Seed 2.0 Pro better for coding?
Claude Opus 5 scores higher in coding (68 vs 65 on the category index, where 50 is average).
When was Claude Opus 5 released?
Claude Opus 5 was released on 24 Jul 2026.