Model comparison

o3-pro vs Qwen3-Next 80B-A3B Instruct

o3-pro and Qwen3-Next 80B-A3B Instruct score almost the same on the Noometry Index (42.9 vs 43.0), so choose on price, context window or the category you care about most.

Last verified . 3 shared benchmarks.

o3-pro OpenAI

42.9

Rank #105 Confirmed

Summary

  • They share 3 benchmarks with published results for both. o3-pro scores higher in 2 categories and Qwen3-Next 80B-A3B Instruct in 3 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in long context, where o3-pro leads 72.2 to 37.0.
  • The biggest single-benchmark swing is Fiction.LiveBench: 97.2% for o3-pro and 55.6% for Qwen3-Next 80B-A3B Instruct.
  • Qwen3-Next 80B-A3B Instruct is cheaper at $0.50 / $2 per million input/output tokens, against $20 / $80 for o3-pro.
  • o3-pro accepts more context: 200K tokens versus 131K.
  • Qwen3-Next 80B-A3B Instruct has downloadable open weights; the other is API-only.

Side by side

o3-pro and Qwen3-Next 80B-A3B Instruct specifications
o3-proQwen3-Next 80B-A3B Instruct
ProviderOpenAIAlibaba (Qwen)
Noometry Index42.943.0
Released2025-06-102025-09
WeightsProprietaryOpen
Context window200K131K
Max output100K33K
Input $ / M tokens$20$0.50
Output $ / M tokens$80$2
Results tracked1225

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Category by category

Coding o3-pro leads

o3-pro: 55.5 (#24), Qwen3-Next 80B-A3B Instruct: 42.5 (#98)

Coding benchmarks
Benchmarko3-proQwen3-Next 80B-A3B Instruct
Aider Polyglot84.9%—
WeirdML58.2%—
LMArena Coding—1440

Reasoning Qwen3-Next 80B-A3B Instruct leads

o3-pro: 23.8 (#171), Qwen3-Next 80B-A3B Instruct: 31.1 (#81)

Reasoning benchmarks
Benchmarko3-proQwen3-Next 80B-A3B Instruct
Kagi LLM Benchmark72.1%66.7%
ARC-AGI-24.9%—
ARC-AGI-159.3%—
LMArena Hard Prompts—1428
DTBench86.9%—
LMCA38.5%—
Epoch Capabilities Index147.42—

Math Not comparable

o3-pro: —, Qwen3-Next 80B-A3B Instruct: 38.8 (#126)

Math benchmarks
Benchmarko3-proQwen3-Next 80B-A3B Instruct
Omni-MATH—46.7%
LMArena Math—1440

Knowledge Qwen3-Next 80B-A3B Instruct leads

o3-pro: 29.5 (#238), Qwen3-Next 80B-A3B Instruct: 41.8 (#106)

Knowledge benchmarks
Benchmarko3-proQwen3-Next 80B-A3B Instruct
Vectara Hallucination Rate23.3%9.3%
MMLU-Pro—78.6%
Confabulations14.2%—
GPQA (HELM)—63%
LMArena Expert—1417

Multilingual Not comparable

o3-pro: —, Qwen3-Next 80B-A3B Instruct: 52.1 (#93)

Multilingual benchmarks
Benchmarko3-proQwen3-Next 80B-A3B Instruct
LMArena Non-English—1407
LMArena Chinese—1460
LMArena French—1413
LMArena German—1417
LMArena Japanese—1395
LMArena Korean—1364
LMArena Russian—1404
LMArena Spanish—1435

Instruction Following Not comparable

o3-pro: —, Qwen3-Next 80B-A3B Instruct: 70.8 (#159)

Instruction Following benchmarks
Benchmarko3-proQwen3-Next 80B-A3B Instruct
IFEval—81%
LMArena Instruction Following—1389

Long Context o3-pro leads

o3-pro: 72.2 (#1), Qwen3-Next 80B-A3B Instruct: 37.0 (#223)

Long Context benchmarks
Benchmarko3-proQwen3-Next 80B-A3B Instruct
Fiction.LiveBench97.2%55.6%
LMArena Longer Query—1403

Writing & Preference Too close to call

o3-pro: 57.1 (#133), Qwen3-Next 80B-A3B Instruct: 58.0 (#121)

Writing & Preference benchmarks
Benchmarko3-proQwen3-Next 80B-A3B Instruct
LMArena Text—1417
LMArena Creative Writing—1334
Short-Story Creative Writing84.4%—
WildBench—80.7%
LMArena Multi-Turn—1416

Frequently asked questions

Is o3-pro better than Qwen3-Next 80B-A3B Instruct?

o3-pro and Qwen3-Next 80B-A3B Instruct score almost the same on the Noometry Index (42.9 vs 43.0), so choose on price, context window or the category you care about most.

Which is cheaper, o3-pro or Qwen3-Next 80B-A3B Instruct?

Qwen3-Next 80B-A3B Instruct is cheaper. It lists at $0.50 per million input tokens and $2 per million output tokens; o3-pro lists at $20 and $80.

Is o3-pro or Qwen3-Next 80B-A3B Instruct better for coding?

o3-pro scores higher on coding benchmarks: 55.5 versus 42.5 in the Noometry coding category.

Which has the bigger context window?

o3-pro does, with 200K tokens against 131K.

How many benchmarks do o3-pro and Qwen3-Next 80B-A3B Instruct share?

3 benchmarks have published results for both models. o3-pro has 12 scored results on Noometry and Qwen3-Next 80B-A3B Instruct has 25.

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