Model comparison

Qwen2.5 7B Instruct vs Qwen3-30B-A3B

Qwen3-30B-A3B is the stronger model overall, scoring 38.9 to 29.0 on the Noometry Index.

Last verified . 6 shared benchmarks.

Qwen2.5 7B Instruct Alibaba (Qwen)

29.0

Rank #320 Confirmed

Qwen3-30B-A3B Alibaba (Qwen)

38.9

Rank #179 Confirmed

Summary

  • They share 6 benchmarks with published results for both. Qwen2.5 7B Instruct scores higher in 0 categories and Qwen3-30B-A3B in 7 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in math, where Qwen3-30B-A3B leads 37.4 to 12.6.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 2.5% for Qwen2.5 7B Instruct and 70.3% for Qwen3-30B-A3B.
  • Qwen3-30B-A3B is cheaper at $0.12 / $0.50 per million input/output tokens, against $0.17 / $0.70 for Qwen2.5 7B Instruct.
  • Qwen2.5 7B Instruct accepts more context: 131K tokens versus 41K.

Side by side

Qwen2.5 7B Instruct and Qwen3-30B-A3B specifications
Qwen2.5 7B InstructQwen3-30B-A3B
ProviderAlibaba (Qwen)Alibaba (Qwen)
Noometry Index29.038.9
Released2024-092025-04-28
WeightsOpenOpen
Context window131K41K
Max output8K16K
Input $ / M tokens$0.17$0.12
Output $ / M tokens$0.70$0.50
Results tracked1532

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Category by category

Coding Qwen3-30B-A3B leads

Qwen2.5 7B Instruct: 36.5 (#208), Qwen3-30B-A3B: 37.5 (#194)

Coding benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-A3B
SciCode—33.3%
WeirdML—29.8%
BigCodeBench Instruct37.6%—
LMArena Coding—1416
BigCodeBench Complete46.1%—

Agentic & Tool Use Qwen3-30B-A3B leads

Qwen2.5 7B Instruct: 23.8 (#124), Qwen3-30B-A3B: 29.8 (#82)

Agentic & Tool Use benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-A3B
Berkeley Function Calling Leaderboard—41.4%
BALROG7.8%—

Reasoning Qwen3-30B-A3B leads

Qwen2.5 7B Instruct: 14.8 (#322), Qwen3-30B-A3B: 22.2 (#204)

Reasoning benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-A3B
Chess Puzzles0%8%
DTBench47.7%69.3%
LMCA6.4%22.4%
Epoch Capabilities Index118.51139.63
Kagi LLM Benchmark—54.9%
CritPt—0.3%
LMArena Hard Prompts—1398

Math Qwen3-30B-A3B leads

Qwen2.5 7B Instruct: 12.6 (#306), Qwen3-30B-A3B: 37.4 (#157)

Math benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-A3B
OTIS Mock AIME 2024-20252.5%70.3%
MathArena Final-Answer Competitions—47.8%
Omni-MATH29.4%—
LMArena Math—1394

Knowledge Qwen3-30B-A3B leads

Qwen2.5 7B Instruct: 17.0 (#286), Qwen3-30B-A3B: 41.8 (#105)

Knowledge benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-A3B
GPQA Diamond35.5%70.1%
MMLU-Pro53.9%—
Confabulations—12.3%
GPQA (HELM)34.1%—
LMArena Expert—1396
MMLU72.9%—

Multilingual Not comparable

Qwen2.5 7B Instruct: —, Qwen3-30B-A3B: 49.5 (#132)

Multilingual benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-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 Qwen3-30B-A3B leads

Qwen2.5 7B Instruct: 63.2 (#231), Qwen3-30B-A3B: 72.0 (#142)

Instruction Following benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-A3B
IFEval74.1%—
LMArena Instruction Following—1363

Long Context Not comparable

Qwen2.5 7B Instruct: —, Qwen3-30B-A3B: 31.0 (#283)

Long Context benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-A3B
Fiction.LiveBench—40.6%
LMArena Longer Query—1379

Writing & Preference Qwen3-30B-A3B leads

Qwen2.5 7B Instruct: 48.8 (#195), Qwen3-30B-A3B: 55.6 (#143)

Writing & Preference benchmarks
BenchmarkQwen2.5 7B InstructQwen3-30B-A3B
LMArena Text—1384
LMArena Creative Writing—1317
Short-Story Creative Writing—75.3%
WildBench73.1%—
LMArena Multi-Turn—1378

Frequently asked questions

Is Qwen2.5 7B Instruct better than Qwen3-30B-A3B?

Qwen3-30B-A3B is the stronger model overall, scoring 38.9 to 29.0 on the Noometry Index.

Which is cheaper, Qwen2.5 7B Instruct 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; Qwen2.5 7B Instruct lists at $0.17 and $0.70.

Is Qwen2.5 7B Instruct or Qwen3-30B-A3B better for coding?

Qwen3-30B-A3B scores higher on coding benchmarks: 37.5 versus 36.5 in the Noometry coding category.

Which has the bigger context window?

Qwen2.5 7B Instruct does, with 131K tokens against 41K.

How many benchmarks do Qwen2.5 7B Instruct and Qwen3-30B-A3B share?

6 benchmarks have published results for both models. Qwen2.5 7B Instruct has 15 scored results on Noometry and Qwen3-30B-A3B has 32.

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