BenchLeader

GPT-5.6 Sol vs Qwen3.8 Max

Verdict
  • GPT-5.6 Sol (max) leads on quality: 67.5 vs 64.2.
  • GPT-5.6 Sol (max) is stronger in agents & tools, coding, composite, instruction following, knowledge, long context, maths, multimodal, reasoning.
  • Qwen3.8 Max (max) is stronger in human preference.
  • Qwen3.8 Max (max) is 2.7× cheaper ($3.00 vs $8.00 per 1M blended).
  • GPT-5.6 Sol (max) streams 2.0× faster (74 vs 37 tokens per second).
MetricGPT-5.6 Sol (max)Qwen3.8 Max (max)
BenchLeader Index67.564.2
Agents & tools score66.558.2
Coding score65.864.6
Composite score75.470.7
Instruction following score71.0–
Knowledge score65.862.7
Long context score67.365.4
Maths score71.565.1
Multimodal score66.766.2
Reasoning score72.772.2
Human preference score–68.0
Blended price $/M$8.00$3.00
Output speed74 tok/s37 tok/s
Time to first answer85.3 s58.9 s
Context window1.1M1M
GPQA Diamond93.5%–
FrontierMath Tiers 1–389.1%–
FrontierMath Tier 482.9%–
OTIS Mock AIME100.0%–
SimpleQA Verified69.7%–
Terminal-Bench37.3%27.0%
OSWorld-Verified 2.027.3%–
SciCode57.1%53.2%
WeirdML87.0%–
APEX-Agents–63.3%
ProofBench83.0%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
LiveBench81.0%78.5%
LiveBench Reasoning91.7%88.2%
LiveBench Coding83.9%72.9%
LiveBench Agentic Coding56.2%64.7%
LiveBench Mathematics96.2%91.3%
LiveBench Data Analysis79.8%78.4%
LiveBench Language87.7%79.7%
LiveBench Instruction Following71.8%74.1%
AA Intelligence Index v4.3.247.045.4
IFBench72.7%–
AA-LCR84.0%80.3%
MMMU-Pro83.4%82.8%
AA-Omniscience22.012.0
Terminal-Bench Hard65.9%–
GPQA Diamond (AA)94.1%92.8%
Humanity's Last Exam (AA)49.5%43.1%
SciCode (AA)57.1%53.2%
τ²-Bench Telecom (AA)85.1%–
LiveCodeBench82.6%87.8%
MMLU-Pro89.1%88.6%
IOI91.2%68.9%
LegalBench87.0%83.6%
CorpFin64.4%65.8%
TaxEval74.8%75.5%
Terminal-Bench 2.1 (Vals)85.8%67.4%
SWE-bench (Vals)96.2%85.6%
GPQA Diamond (Vals)95.2%93.7%
Vals Index58.048.3
PRBench Finance50.5%–
PRBench Legal50.5%–
ARC-AGI-196.5%–
ARC-AGI-292.5%–
ARC-AGI-37.8%–
CritPt32.3%20.0%
GDPval-AA v2.155.6%58.6%
τ³-Banking (AA)44.3%51.3%
ITBench SRE (AA)56.2%40.3%
Analyst Agent (AA)47.5%45.0%
APEX-Agents (AA)–42.4%
BioMysteryBench71.1%–
Code Migration52.9%24.0%
CUA-bench8.3%–
CyberBench76.3%28.6%
Excel Modeling Benchmark72.3%60.1%
Finance Agent v253.8%50.6%
Harvey's Legal Agent Benchmark2.5%10.4%
Legal Research Bench48.1%47.6%
MedCode44.0%40.7%
MedScribe85.2%85.0%
MMMU-Pro (Vals)88.8%88.0%
MortgageTax67.3%64.0%
MysteryMechanism33.3%23.9%
ProgramBench1.5%0.0%
Public Benefits Bench66.5%67.1%
SAGE52.6%51.3%
SkillsBench54.1%42.0%
SREBench30.5%–
Tax Agent Bench68.0%66.0%
Terminal-Bench 4.0 (Vals)37.9%34.3%
Terminal-Bench Science20.0%1.4%
Time Horizon Index: KSP23.8%–
Vals Multimodal Index72.6%65.4%
Vibe Code Bench 1-10020.0%12.8%
Vibe Code Bench v1.180.5%64.7%
Web Search Index43.6%–
LMArena Maths–1497
LMArena Creative Writing–1470
LMArena Instruction Following–1474
LMArena Multi-turn–1492
LMArena Longer Queries–1492
Chess Puzzles55.0%–
EBR-bench44.8%–
Mystery Game Puzzles58.0%–
BALROG60.0%–
PostTrainBench36.2%–
DeepSWE v1.172.7%–
LMCA58.4%–
DTBench95.5%–
CursorBench41.7%–
ALE-Bench2176.9–
GDP.pdf30.7%–
FrontierSWE32.2%–
BTF-313.7%–
Terminal-Bench 4.0 (AA)39.9%38.9%
Terminal-Bench 2.1 (AA)88.0%88.8%
AutomationBench–56.2%
GDP.pdf–22.8%
MLCR–20.0%
EnterpriseOps-Gym–47.6%
AA-Omniscience: accuracy59.4%31.9%
AA-Omniscience: non-hallucination7.8%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.

GPT-5.6 Sol vs Qwen3.8 Max: questions

Is GPT-5.6 Sol better than Qwen3.8 Max?
GPT-5.6 Sol (max) leads on quality: 67.5 vs 64.2. The BenchLeader Index combines every independent quality benchmark; GPT-5.6 Sol (max) is ahead overall as of 2026-10-11, but check the category scores for your use.
Is GPT-5.6 Sol better than Qwen3.8 Max for coding?
GPT-5.6 Sol scores higher in coding (66 vs 65 on the category index, where 50 is average).
Is GPT-5.6 Sol better than Qwen3.8 Max for agentic tasks?
GPT-5.6 Sol scores higher in agentic tasks (67 vs 58 on the category index, where 50 is average).
Which is cheaper, GPT-5.6 Sol or Qwen3.8 Max?
Qwen3.8 Max is cheaper: $3.00 against $8.00 per million tokens, blended at three input tokens per output token.
Which is faster, GPT-5.6 Sol or Qwen3.8 Max?
GPT-5.6 Sol streams faster: 74 against 37 output tokens per second.
Which has the larger context window?
GPT-5.6 Sol accepts more context: 1.1M against 1M tokens.