Model comparison

GPT-5.5 Pro vs Qwen3-30B-A3B

GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 38.9 on the Noometry Index. Qwen3-30B-A3B costs 314× less per token, which makes it the better buy when GPT-5.5 Pro's lead doesn't matter for your workload.

Last verified . 7 shared benchmarks.

GPT-5.5 Pro OpenAI

64.3

Rank #8 Confirmed

Qwen3-30B-A3B Alibaba (Qwen)

38.9

Rank #179 Confirmed

Summary

  • They share 7 benchmarks with published results for both. GPT-5.5 Pro scores higher in 3 categories and Qwen3-30B-A3B in 0 categories; 3 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.5 Pro leads 73.3 to 22.2.
  • The biggest single-benchmark swing is Chess Puzzles: 64% for GPT-5.5 Pro and 8% for Qwen3-30B-A3B.
  • Qwen3-30B-A3B is cheaper at $0.12 / $0.50 per million input/output tokens, against $30 / $180 for GPT-5.5 Pro.
  • GPT-5.5 Pro accepts more context: 1.05M tokens versus 41K.
  • Qwen3-30B-A3B has downloadable open weights; the other is API-only.

Side by side

GPT-5.5 Pro and Qwen3-30B-A3B specifications
GPT-5.5 ProQwen3-30B-A3B
ProviderOpenAIAlibaba (Qwen)
Noometry Index64.338.9
Released2026-04-232025-04-28
WeightsProprietaryOpen
Context window1.05M41K
Max output128K16K
Input $ / M tokens$30$0.12
Output $ / M tokens$180$0.50
Results tracked1432

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

Category by category

Coding Not comparable

GPT-5.5 Pro: —, Qwen3-30B-A3B: 37.5 (#194)

Coding benchmarks
BenchmarkGPT-5.5 ProQwen3-30B-A3B
SciCode—33.3%
WeirdML—29.8%
LMArena Coding—1416

Agentic & Tool Use Not comparable

GPT-5.5 Pro: —, Qwen3-30B-A3B: 29.8 (#82)

Agentic & Tool Use benchmarks
BenchmarkGPT-5.5 ProQwen3-30B-A3B
Berkeley Function Calling Leaderboard—41.4%

Reasoning GPT-5.5 Pro leads

GPT-5.5 Pro: 73.3 (#10), Qwen3-30B-A3B: 22.2 (#204)

Reasoning benchmarks
BenchmarkGPT-5.5 ProQwen3-30B-A3B
CritPt30.6%0.3%
Chess Puzzles64%8%
DTBench96%69.3%
LMCA53.9%22.4%
Epoch Capabilities Index162.07139.63
ARC-AGI-284.6%—
SimpleBench76.9%—
Kagi LLM Benchmark—54.9%
ARC-AGI-196.5%—
LMArena Hard Prompts—1398

Math GPT-5.5 Pro leads

GPT-5.5 Pro: 84.0 (#10), Qwen3-30B-A3B: 37.4 (#157)

Knowledge GPT-5.5 Pro leads

GPT-5.5 Pro: 64.1 (#19), Qwen3-30B-A3B: 41.8 (#105)

Knowledge benchmarks
BenchmarkGPT-5.5 ProQwen3-30B-A3B
GPQA Diamond93.9%70.1%
Confabulations—12.3%
LMArena Expert—1396

Multilingual Not comparable

GPT-5.5 Pro: —, Qwen3-30B-A3B: 49.5 (#132)

Multilingual benchmarks
BenchmarkGPT-5.5 ProQwen3-30B-A3B
LMArena Non-English—1372
LMArena Chinese—1433
LMArena French—1418
LMArena German—1380
LMArena Japanese—1337
LMArena Korean—1331
LMArena Russian—1370
LMArena Spanish—1404

Instruction Following Not comparable

GPT-5.5 Pro: —, Qwen3-30B-A3B: 72.0 (#142)

Instruction Following benchmarks
BenchmarkGPT-5.5 ProQwen3-30B-A3B
LMArena Instruction Following—1363

Long Context Not comparable

GPT-5.5 Pro: —, Qwen3-30B-A3B: 31.0 (#283)

Long Context benchmarks
BenchmarkGPT-5.5 ProQwen3-30B-A3B
Fiction.LiveBench—40.6%
LMArena Longer Query—1379

Writing & Preference Not comparable

GPT-5.5 Pro: —, Qwen3-30B-A3B: 55.6 (#143)

Writing & Preference benchmarks
BenchmarkGPT-5.5 ProQwen3-30B-A3B
LMArena Text—1384
LMArena Creative Writing—1317
Short-Story Creative Writing—75.3%
LMArena Multi-Turn—1378

Frequently asked questions

Is GPT-5.5 Pro better than Qwen3-30B-A3B?

GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 38.9 on the Noometry Index. Qwen3-30B-A3B costs 314× less per token, which makes it the better buy when GPT-5.5 Pro's lead doesn't matter for your workload.

Which is cheaper, GPT-5.5 Pro or Qwen3-30B-A3B?

Qwen3-30B-A3B is cheaper. It lists at $0.12 per million input tokens and $0.50 per million output tokens; GPT-5.5 Pro lists at $30 and $180.

Which has the bigger context window?

GPT-5.5 Pro does, with 1.05M tokens against 41K.

How many benchmarks do GPT-5.5 Pro and Qwen3-30B-A3B share?

7 benchmarks have published results for both models. GPT-5.5 Pro has 14 scored results on Noometry and Qwen3-30B-A3B has 32.

Related comparisons

Go deeper