Model comparison

GPT-5.2 vs Qwen3 Coder Plus

GPT-5.2 has enough public results to be ranked (#34); Qwen3 Coder Plus does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

GPT-5.2 OpenAI

54.1

Rank #34 Confirmed

Summary

  • They share 1 benchmark with published results for both.
  • Qwen3 Coder Plus is cheaper at $1 / $5 per million input/output tokens, against $1.75 / $14 for GPT-5.2.
  • Qwen3 Coder Plus accepts more context: 1.05M tokens versus 400K.
  • Qwen3 Coder Plus has downloadable open weights; the other is API-only.

Side by side

GPT-5.2 and Qwen3 Coder Plus specifications
GPT-5.2Qwen3 Coder Plus
ProviderOpenAIAlibaba (Qwen)
Noometry Index54.1—
Released2025-12-112025-07-23
WeightsProprietaryOpen
Context window400K1.05M
Max output128K66K
Input $ / M tokens$1.75$1
Output $ / M tokens$14$5
Results tracked671

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Not comparable

GPT-5.2: 51.6 (#37), Qwen3 Coder Plus: —

Coding benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
ALE-Bench1,294456.5
SWE-bench Verified73.8%—
SWE-bench Verified (bash only)72.8%—
LMArena WebDev1416—
SWE-bench Multilingual66.7%—
GSO27.4%—
WeirdML72.2%—
LMArena Coding1447—
AlgoTune2.05—

Agentic & Tool Use Not comparable

GPT-5.2: 40.2 (#24), Qwen3 Coder Plus: —

Agentic & Tool Use benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
Terminal-Bench64.9%—
Berkeley Function Calling Leaderboard55.9%—
GDPval49.7%—
Remote Labor Index2.5%—
τ²-bench Airline83%—
τ²-bench Banking32.2%—
τ²-bench Retail81.6%—
τ²-bench Telecom89.7%—
DeepResearch Bench41.1%—
LMArena Search1207—
METR Time Horizons75.3%—
Vending-Bench 23,591—

Reasoning Not comparable

GPT-5.2: 50.2 (#35), Qwen3 Coder Plus: —

Reasoning benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
ARC-AGI-252.9%—
SimpleBench45.8%—
Kagi LLM Benchmark73.3%—
NYT Connections (extended)83.6%—
ARC-AGI-186.2%—
Chess Puzzles49%—
EnigmaEval10.4%—
EBR-Bench23%—
LMArena Hard Prompts1445—
Mystery Game Puzzles23%—
DTBench90.9%—
LMCA43.9%—
Epoch Capabilities Index153.45—
ForecastBench60.1—

Math Not comparable

GPT-5.2: 60.0 (#38), Qwen3 Coder Plus: —

Knowledge Not comparable

GPT-5.2: 59.3 (#32), Qwen3 Coder Plus: —

Knowledge benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
GPQA Diamond91.4%—
Humanity's Last Exam27.8%—
SimpleQA Verified37.1%—
Vectara Hallucination Rate8.4%—
LMArena Expert1445—

Multimodal Not comparable

GPT-5.2: 51.3 (#7), Qwen3 Coder Plus: —

Multimodal benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
LMArena Vision1268—
VPCT84%—
Furniture Assembly38.3%—
LMArena Document1405—

Multilingual Not comparable

GPT-5.2: 53.4 (#67), Qwen3 Coder Plus: —

Multilingual benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
LMArena Non-English1425—
LMArena Chinese1460—
LMArena French1455—
LMArena German1448—
LMArena Japanese1420—
LMArena Korean1392—
LMArena Russian1440—
LMArena Spanish1433—

Instruction Following Not comparable

GPT-5.2: 74.7 (#89), Qwen3 Coder Plus: —

Instruction Following benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
LMArena Instruction Following1417—

Long Context Not comparable

GPT-5.2: 44.0 (#78), Qwen3 Coder Plus: —

Long Context benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
CL-bench18.2%—
LMArena Longer Query1428—

Writing & Preference Not comparable

GPT-5.2: 66.8 (#32), Qwen3 Coder Plus: —

Writing & Preference benchmarks
BenchmarkGPT-5.2Qwen3 Coder Plus
LMArena Text1439—
LMArena Creative Writing1401—
EQ-Bench Creative Writing1703—
LMArena Multi-Turn1458—

Frequently asked questions

Is GPT-5.2 better than Qwen3 Coder Plus?

GPT-5.2 has enough public results to be ranked (#34); Qwen3 Coder Plus does not yet, so treat this comparison as directional.

Which is cheaper, GPT-5.2 or Qwen3 Coder Plus?

Qwen3 Coder Plus is cheaper. It lists at $1 per million input tokens and $5 per million output tokens; GPT-5.2 lists at $1.75 and $14.

Which has the bigger context window?

Qwen3 Coder Plus does, with 1.05M tokens against 400K.

How many benchmarks do GPT-5.2 and Qwen3 Coder Plus share?

1 benchmark has published results for both models. GPT-5.2 has 67 scored results on Noometry and Qwen3 Coder Plus has 1.

Related comparisons

Go deeper