BenchLeader

Claude Sonnet 5 vs Qwen3 7

Verdict
  • Claude Sonnet 5 (high) and Qwen3 7 (max) are level on quality (61.4 vs 61.3).
  • Claude Sonnet 5 (high) is stronger in agents & tools, coding, composite, human preference, multimodal.
  • Qwen3 7 (max) is stronger in knowledge, long context, instruction following, maths.
  • They cost about the same ($3.75 per 1M blended).
  • Qwen3 7 (max) streams 2.8× faster (169 vs 60 tokens per second).
MetricClaude Sonnet 5 (high)Qwen3 7 (max)
BenchLeader Index61.461.3
Agents & tools score61.856.0
Coding score61.661.4
Composite score69.556.4
Human preference score66.257.2
Knowledge score62.463.6
Long context score64.866.0
Multimodal score63.1
Reasoning score66.866.8
Instruction following score77.6
Maths score57.4
Blended price $/M$4.00$3.75
Output speed60 tok/s169 tok/s
Time to first answer10.0 s16.5 s
Context window1M1M
GPQA Diamond90.9%
FrontierMath Tiers 1–364.6%
FrontierMath Tier 434.1%
OTIS Mock AIME95.6%
SWE-bench Verified (Epoch)77.3%
SimpleQA Verified55.8%
SimpleBench70.4%
SciCode48.6%48.8%
WeirdML68.8%
ProofBench26.0%
Epoch Capabilities Index153.7
LMArena Text14621474
LMArena Hard Prompts14901495
LMArena Coding15211525
LMArena WebDev15381517
LMArena Vision1278
LMArena Agent6.3-3.1
LiveBench73.1%
LiveBench Reasoning83.3%
LiveBench Coding74.2%
LiveBench Agentic Coding43.6%
LiveBench Mathematics85.3%
LiveBench Data Analysis71.8%
LiveBench Language79.7%
AA Intelligence Index32.029.9
IFBench80.5%
AA-LCR76.7%79.0%
AA-Omniscience-3.713.5
Terminal-Bench Hard50.8%
GPQA Diamond (AA)92.3%
Humanity's Last Exam (AA)35.7%40.5%
SciCode (AA)54.3%49.5%
τ²-Bench Telecom (AA)94.7%
LiveCodeBench87.1%
MMLU-Pro89.3%
IOI46.8%
LegalBench84.9%
CorpFin63.7%
TaxEval75.3%
Terminal-Bench 2.1 (Vals)61.0%
SWE-bench (Vals)68.8%
GPQA Diamond (Vals)90.2%
Vals Index44.8
EQ-Bench 41110

Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.

Claude Sonnet 5 vs Qwen3 7: questions

Is Claude Sonnet 5 better than Qwen3 7?
Claude Sonnet 5 (high) and Qwen3 7 (max) are level on quality (61.4 vs 61.3). The BenchLeader Index combines every independent quality benchmark; Claude Sonnet 5 (high) is ahead overall as of 2026-09-10, but check the category scores for your use.
Is Claude Sonnet 5 better than Qwen3 7 for coding?
Claude Sonnet 5 scores higher in coding (62 vs 61 on the category index, where 50 is average).
Is Claude Sonnet 5 better than Qwen3 7 for agentic tasks?
Claude Sonnet 5 scores higher in agentic tasks (62 vs 56 on the category index, where 50 is average).
Which is cheaper, Claude Sonnet 5 or Qwen3 7?
Qwen3 7 is cheaper: $3.75 against $4.00 per million tokens, blended at three input tokens per output token.
Which is faster, Claude Sonnet 5 or Qwen3 7?
Qwen3 7 streams faster: 169 against 60 output tokens per second.
Which has the larger context window?
Both accept 1M tokens of context.