Model comparison

o3-pro vs Qwen3.6 35B-A3B

o3-pro is the stronger model overall, scoring 42.9 to 37.6 on the Noometry Index. Qwen3.6 35B-A3B costs 63× less per token, which makes it the better buy when o3-pro's lead doesn't matter for your workload.

Last verified . 4 shared benchmarks.

o3-pro OpenAI

42.9

Rank #105 Confirmed

Qwen3.6 35B-A3B Alibaba (Qwen)

37.6

Rank #201 Confirmed

Summary

  • They share 4 benchmarks with published results for both. o3-pro scores higher in 1 category and Qwen3.6 35B-A3B in 2 categories; 3 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Qwen3.6 35B-A3B leads 51.3 to 29.5.
  • The biggest single-benchmark swing is WeirdML: 58.2% for o3-pro and 34.5% for Qwen3.6 35B-A3B.
  • Qwen3.6 35B-A3B is cheaper at $0.25 / $1.49 per million input/output tokens, against $20 / $80 for o3-pro.
  • Qwen3.6 35B-A3B accepts more context: 262K tokens versus 200K.
  • Qwen3.6 35B-A3B has downloadable open weights; the other is API-only.

Side by side

o3-pro and Qwen3.6 35B-A3B specifications
o3-proQwen3.6 35B-A3B
ProviderOpenAIAlibaba (Qwen)
Noometry Index42.937.6
Released2025-06-102026-04-01
WeightsProprietaryOpen
Context window200K262K
Max output100K66K
Input $ / M tokens$20$0.25
Output $ / M tokens$80$1.49
Results tracked1214

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Category by category

Coding o3-pro leads

o3-pro: 55.5 (#24), Qwen3.6 35B-A3B: 37.2 (#196)

Coding benchmarks
Benchmarko3-proQwen3.6 35B-A3B
WeirdML58.2%34.5%
Aider Polyglot84.9%—
SciCode—35.8%

Agentic & Tool Use Not comparable

o3-pro: —, Qwen3.6 35B-A3B: 22.1 (#134)

Agentic & Tool Use benchmarks
Benchmarko3-proQwen3.6 35B-A3B
Terminal-Bench—23%

Reasoning Qwen3.6 35B-A3B leads

o3-pro: 23.8 (#171), Qwen3.6 35B-A3B: 28.0 (#109)

Reasoning benchmarks
Benchmarko3-proQwen3.6 35B-A3B
DTBench86.9%73.9%
LMCA38.5%29.7%
Epoch Capabilities Index147.42143.93
ARC-AGI-24.9%—
Kagi LLM Benchmark72.1%—
NYT Connections (extended)—41.6%
ARC-AGI-159.3%—
CritPt—0.3%
Chess Puzzles—26%
Mystery Game Puzzles—22%
Surface Evolver Bench—44.4%

Math Not comparable

o3-pro: —, Qwen3.6 35B-A3B: 38.9 (#121)

Math benchmarks
Benchmarko3-proQwen3.6 35B-A3B
FrontierMath (Tiers 1-3)—20.4%
OTIS Mock AIME 2024-2025—86.7%

Knowledge Qwen3.6 35B-A3B leads

o3-pro: 29.5 (#238), Qwen3.6 35B-A3B: 51.3 (#68)

Knowledge benchmarks
Benchmarko3-proQwen3.6 35B-A3B
GPQA Diamond—84.8%
Confabulations14.2%—
Vectara Hallucination Rate23.3%—

Long Context Not comparable

o3-pro: 72.2 (#1), Qwen3.6 35B-A3B: —

Long Context benchmarks
Benchmarko3-proQwen3.6 35B-A3B
Fiction.LiveBench97.2%—

Writing & Preference Not comparable

o3-pro: 57.1 (#133), Qwen3.6 35B-A3B: —

Writing & Preference benchmarks
Benchmarko3-proQwen3.6 35B-A3B
Short-Story Creative Writing84.4%—

Frequently asked questions

Is o3-pro better than Qwen3.6 35B-A3B?

o3-pro is the stronger model overall, scoring 42.9 to 37.6 on the Noometry Index. Qwen3.6 35B-A3B costs 63× less per token, which makes it the better buy when o3-pro's lead doesn't matter for your workload.

Which is cheaper, o3-pro or Qwen3.6 35B-A3B?

Qwen3.6 35B-A3B is cheaper. It lists at $0.25 per million input tokens and $1.49 per million output tokens; o3-pro lists at $20 and $80.

Is o3-pro or Qwen3.6 35B-A3B better for coding?

o3-pro scores higher on coding benchmarks: 55.5 versus 37.2 in the Noometry coding category.

Which has the bigger context window?

Qwen3.6 35B-A3B does, with 262K tokens against 200K.

How many benchmarks do o3-pro and Qwen3.6 35B-A3B share?

4 benchmarks have published results for both models. o3-pro has 12 scored results on Noometry and Qwen3.6 35B-A3B has 14.

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