Model comparison

GPT-5 Mini vs Qwen3.5 122B-A10B

GPT-5 Mini and Qwen3.5 122B-A10B score almost the same on the Noometry Index (41.8 vs 42.1), so choose on price, context window or the category you care about most.

Last verified . 24 shared benchmarks.

GPT-5 Mini OpenAI

41.8

Rank #128 Confirmed

Qwen3.5 122B-A10B Alibaba (Qwen)

42.1

Rank #119 Confirmed

Summary

  • They share 24 benchmarks with published results for both. GPT-5 Mini scores higher in 4 categories and Qwen3.5 122B-A10B in 5 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where GPT-5 Mini leads 46.7 to 39.1.
  • The biggest single-benchmark swing is Mystery Game Puzzles: 10% for GPT-5 Mini and 17% for Qwen3.5 122B-A10B.
  • GPT-5 Mini is cheaper at $0.25 / $2 per million input/output tokens, against $0.40 / $3.20 for Qwen3.5 122B-A10B.
  • GPT-5 Mini accepts more context: 400K tokens versus 262K.
  • Qwen3.5 122B-A10B has downloadable open weights; the other is API-only.

Side by side

GPT-5 Mini and Qwen3.5 122B-A10B specifications
GPT-5 MiniQwen3.5 122B-A10B
ProviderOpenAIAlibaba (Qwen)
Noometry Index41.842.1
Released2025-08-072026-02-23
WeightsProprietaryOpen
Context window400K262K
Max output128K66K
Input $ / M tokens$0.25$0.40
Output $ / M tokens$2$3.20
Results tracked6027

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Category by category

Coding GPT-5 Mini leads

GPT-5 Mini: 40.1 (#146), Qwen3.5 122B-A10B: 39.1 (#162)

Coding benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
SciCode39.2%35.6%
LMArena Coding14061436
SWE-bench Verified64.7%—
SWE-bench Verified (bash only)59.8%—
LMArena WebDev—1360
SWE-bench Multilingual39.7%—
WeirdML52.7%—
ALE-Bench799.77—
AlgoTune1.38—

Agentic & Tool Use Not comparable

GPT-5 Mini: 31.1 (#70), Qwen3.5 122B-A10B: —

Agentic & Tool Use benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
Terminal-Bench34.8%—
Berkeley Function Calling Leaderboard55.5%—
Vending-Bench 2-31.18—

Reasoning Qwen3.5 122B-A10B leads

GPT-5 Mini: 23.9 (#168), Qwen3.5 122B-A10B: 27.2 (#123)

Reasoning benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
CritPt0%0.9%
LMArena Hard Prompts13801421
Mystery Game Puzzles10%17%
DTBench80.5%84.3%
LMCA34.2%32.2%
ARC-AGI-24.4%—
Kagi LLM Benchmark70.3%—
NYT Connections (extended)—51.7%
ARC-AGI-154.3%—
Chess Puzzles30%—
EnigmaEval8.2%—
Thematic Generalization—51.2%
Epoch Capabilities Index145.52—
ForecastBench61—

Math GPT-5 Mini leads

GPT-5 Mini: 46.7 (#69), Qwen3.5 122B-A10B: 39.1 (#112)

Math benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
LMArena Math13781432
FrontierMath (Tiers 1-3)46.7%—
FrontierMath Tier 412.2%—
OTIS Mock AIME 2024-202586.7%—
ProofBench9%—
Omni-MATH72.2%—
MATH Level 597.8%—
FrontierMath (Feb 2025 set)27.2%—
FrontierMath Tier 4 (v1)6.3%—

Knowledge GPT-5 Mini leads

GPT-5 Mini: 45.6 (#86), Qwen3.5 122B-A10B: 38.8 (#142)

Knowledge benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
Vectara Hallucination Rate12.9%11.2%
LMArena Expert13791432
GPQA Diamond75%—
Humanity's Last Exam19.4%—
SimpleQA Verified21.6%—
MMLU-Pro83.5%—
Confabulations13.3%—
GPQA (HELM)75.6%—

Multimodal Qwen3.5 122B-A10B leads

GPT-5 Mini: 35.6 (#85), Qwen3.5 122B-A10B: 39.6 (#57)

Multimodal benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
LMArena Vision12021245
VPCT40.2%—

Multilingual Qwen3.5 122B-A10B leads

GPT-5 Mini: 48.9 (#137), Qwen3.5 122B-A10B: 51.6 (#107)

Multilingual benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
LMArena Non-English13631400
LMArena Chinese13851462
LMArena French13861442
LMArena German13661426
LMArena Japanese13411367
LMArena Korean13081352
LMArena Russian13621400
LMArena Spanish13551424

Instruction Following GPT-5 Mini leads

GPT-5 Mini: 76.2 (#46), Qwen3.5 122B-A10B: 73.8 (#115)

Instruction Following benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
LMArena Instruction Following13571399
IFEval92.7%—

Long Context Qwen3.5 122B-A10B leads

GPT-5 Mini: 41.9 (#132), Qwen3.5 122B-A10B: 43.0 (#109)

Long Context benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
LMArena Longer Query13551410
Fiction.LiveBench69.4%—

Writing & Preference Qwen3.5 122B-A10B leads

GPT-5 Mini: 55.2 (#148), Qwen3.5 122B-A10B: 60.0 (#105)

Writing & Preference benchmarks
BenchmarkGPT-5 MiniQwen3.5 122B-A10B
LMArena Text13731417
LMArena Creative Writing13251368
LMArena Multi-Turn13631416
Short-Story Creative Writing83.1%—
EQ-Bench Creative Writing1313—
WildBench85.5%—

Frequently asked questions

Is GPT-5 Mini better than Qwen3.5 122B-A10B?

GPT-5 Mini and Qwen3.5 122B-A10B score almost the same on the Noometry Index (41.8 vs 42.1), so choose on price, context window or the category you care about most.

Which is cheaper, GPT-5 Mini or Qwen3.5 122B-A10B?

GPT-5 Mini is cheaper. It lists at $0.25 per million input tokens and $2 per million output tokens; Qwen3.5 122B-A10B lists at $0.40 and $3.20.

Is GPT-5 Mini or Qwen3.5 122B-A10B better for coding?

GPT-5 Mini scores higher on coding benchmarks: 40.1 versus 39.1 in the Noometry coding category.

Which has the bigger context window?

GPT-5 Mini does, with 400K tokens against 262K.

How many benchmarks do GPT-5 Mini and Qwen3.5 122B-A10B share?

24 benchmarks have published results for both models. GPT-5 Mini has 60 scored results on Noometry and Qwen3.5 122B-A10B has 27.

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