BenchLeader

Claude Opus 4.8 vs Qwen3.8 Max

Verdict
  • Qwen3.8 Max (max) leads on quality: 64.2 vs 62.4.
  • Claude Opus 4.8 (max) is stronger in instruction following, knowledge, maths.
  • Qwen3.8 Max (max) is stronger in agents & tools, coding, composite, long context, reasoning, human preference, multimodal.
  • Qwen3.8 Max (max) is 3.3× cheaper ($3.00 vs $10.00 per 1M blended).
  • Claude Opus 4.8 (max) streams 1.6× faster (58 vs 37 tokens per second).
MetricClaude Opus 4.8 (max)Qwen3.8 Max (max)
BenchLeader Index62.464.2
Agents & tools score56.558.2
Coding score59.664.6
Composite score65.470.7
Instruction following score62.0–
Knowledge score67.262.7
Long context score64.065.4
Maths score68.465.1
Reasoning score69.272.2
Human preference score–68.0
Multimodal score–66.2
Blended price $/M$10.00$3.00
Output speed58 tok/s37 tok/s
Time to first answer33.7 s58.9 s
Context window1M1M
GPQA Diamond91.0%–
FrontierMath Tiers 1–380.0%–
FrontierMath Tier 456.1%–
OTIS Mock AIME98.3%–
SimpleQA Verified53.0%–
Terminal-Bench23.6%27.0%
OSWorld-Verified 2.020.6%–
SciCode53.5%53.2%
APEX-Agents48.9%63.3%
ProofBench69.0%58.0%
Epoch Capabilities Index–156.4
LMArena Text–1483
LMArena Hard Prompts–1504
LMArena Coding–1524
LMArena WebDev–1672
LMArena Vision–1314
LMArena Agent–2.3
LiveBench76.2%78.5%
LiveBench Reasoning89.2%88.2%
LiveBench Coding81.8%72.9%
LiveBench Agentic Coding50.5%64.7%
LiveBench Mathematics94.3%91.3%
LiveBench Data Analysis66.0%78.4%
LiveBench Language79.7%79.7%
LiveBench Instruction Following72.0%74.1%
AA Intelligence Index v4.3.241.845.4
IFBench62.2%–
AA-LCR77.7%80.3%
MMMU-Pro–82.8%
AA-Omniscience28.812.0
Terminal-Bench Hard58.3%–
GPQA Diamond (AA)92.0%92.8%
Humanity's Last Exam (AA)48.7%43.1%
SciCode (AA)54.4%53.2%
τ²-Bench Telecom (AA)94.4%–
LiveCodeBench–87.8%
MMLU-Pro–88.6%
IOI–68.9%
LegalBench–83.6%
CorpFin–65.8%
TaxEval–75.5%
Terminal-Bench 2.1 (Vals)–67.4%
SWE-bench (Vals)–85.6%
GPQA Diamond (Vals)–93.7%
Vals Index–48.3
AIME 2026100.0%–
HMMT February 202695.5%–
MathArena Apex81.3%–
MCP Atlas82.2%–
ARC-AGI-192.5%–
CritPt20.9%20.0%
GDPval-AA v2.147.8%58.6%
τ³-Banking (AA)34.2%51.3%
ITBench SRE (AA)–40.3%
Analyst Agent (AA)45.0%45.0%
APEX-Agents (AA)–42.4%
Code Migration–24.0%
CyberBench–28.6%
Excel Modeling Benchmark–60.1%
Finance Agent v2–50.6%
Harvey's Legal Agent Benchmark–10.4%
Legal Research Bench–47.6%
MedCode–40.7%
MedScribe–85.0%
MMMU-Pro (Vals)–88.0%
MortgageTax–64.0%
MysteryMechanism–23.9%
ProgramBench–0.0%
Public Benefits Bench–67.1%
SAGE–51.3%
SkillsBench–42.0%
Tax Agent Bench–66.0%
Terminal-Bench 4.0 (Vals)–34.3%
Terminal-Bench Science–1.4%
Vals Multimodal Index–65.4%
Vibe Code Bench 1-100–12.8%
Vibe Code Bench v1.1–64.7%
FORTRESS18.2%–
LMArena Maths–1497
LMArena Creative Writing–1470
LMArena Instruction Following–1474
LMArena Multi-turn–1492
LMArena Longer Queries–1492
Chess Puzzles34.0%–
EBR-bench28.6%–
Mystery Game Puzzles36.0%–
PostTrainBench32.9%–
DeepSWE v1.159.0%–
LMCA57.5%–
DTBench94.9%–
Vending-Bench 22992.3–
GDP.pdf24.0%–
Terminal-Bench 4.0 (AA)21.7%38.9%
Terminal-Bench 2.1 (AA)84.6%88.8%
AutomationBench–56.2%
GDP.pdf–22.8%
MLCR–20.0%
EnterpriseOps-Gym–47.6%
AA-Omniscience: accuracy48.8%31.9%
AA-Omniscience: non-hallucination60.8%71.2%
AA-Briefcase v1.1–1617

Data as of 2026-10-11. Best configuration of each model; every score links to its source on the model pages.

Claude Opus 4.8 vs Qwen3.8 Max: questions

Is Claude Opus 4.8 better than Qwen3.8 Max?
Qwen3.8 Max (max) leads on quality: 64.2 vs 62.4. The BenchLeader Index combines every independent quality benchmark; Qwen3.8 Max (max) is ahead overall as of 2026-10-11, but check the category scores for your use.
Is Claude Opus 4.8 better than Qwen3.8 Max for coding?
Qwen3.8 Max scores higher in coding (65 vs 60 on the category index, where 50 is average).
Is Claude Opus 4.8 better than Qwen3.8 Max for agentic tasks?
Qwen3.8 Max scores higher in agentic tasks (58 vs 57 on the category index, where 50 is average).
Which is cheaper, Claude Opus 4.8 or Qwen3.8 Max?
Qwen3.8 Max is cheaper: $3.00 against $10.00 per million tokens, blended at three input tokens per output token.
Which is faster, Claude Opus 4.8 or Qwen3.8 Max?
Claude Opus 4.8 streams faster: 58 against 37 output tokens per second.
Which has the larger context window?
Both accept 1M tokens of context.