Model comparison

Qwen2.5 7B Instruct vs Qwen3 235B-A22B

Qwen3 235B-A22B is the stronger model overall, scoring 43.5 to 29.0 on the Noometry Index. Qwen2.5 7B Instruct costs 4.0× less per token, which makes it the better buy when Qwen3 235B-A22B's lead doesn't matter for your workload.

Last verified . 11 shared benchmarks.

Qwen2.5 7B Instruct Alibaba (Qwen)

29.0

Rank #320 Confirmed

Qwen3 235B-A22B Alibaba (Qwen)

43.5

Rank #91 Confirmed

Summary

  • They share 11 benchmarks with published results for both. Qwen2.5 7B Instruct scores higher in 0 categories and Qwen3 235B-A22B in 7 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in math, where Qwen3 235B-A22B leads 50.4 to 12.6.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 2.5% for Qwen2.5 7B Instruct and 86.7% for Qwen3 235B-A22B.
  • Qwen2.5 7B Instruct is cheaper at $0.17 / $0.70 per million input/output tokens, against $0.70 / $2.80 for Qwen3 235B-A22B.

Side by side

Qwen2.5 7B Instruct and Qwen3 235B-A22B specifications
Qwen2.5 7B InstructQwen3 235B-A22B
ProviderAlibaba (Qwen)Alibaba (Qwen)
Noometry Index29.043.5
Released2024-092025-04
WeightsOpenOpen
Context window131K131K
Max output8K16K
Input $ / M tokens$0.17$0.70
Output $ / M tokens$0.70$2.80
Results tracked1549

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Category by category

Coding Qwen3 235B-A22B leads

Qwen2.5 7B Instruct: 36.5 (#208), Qwen3 235B-A22B: 44.3 (#75)

Coding benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
Aider Polyglot—59.6%
SciCode—42.4%
WeirdML—41%
BigCodeBench Instruct37.6%—
LMArena Coding—1445
BigCodeBench Complete46.1%—

Agentic & Tool Use Qwen3 235B-A22B leads

Qwen2.5 7B Instruct: 23.8 (#124), Qwen3 235B-A22B: 33.9 (#51)

Agentic & Tool Use benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
Berkeley Function Calling Leaderboard—52.1%
BALROG7.8%—
Vending-Bench 2—-11.34

Reasoning Too close to call

Qwen2.5 7B Instruct: 14.8 (#322), Qwen3 235B-A22B: 15.7 (#311)

Reasoning benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
Chess Puzzles0%12%
DTBench47.7%80.3%
LMCA6.4%29.3%
Epoch Capabilities Index118.51143.85
ARC-AGI-2—1.3%
SimpleBench—31%
Kagi LLM Benchmark—69.4%
ARC-AGI-1—11%
CritPt—0%
LMArena Hard Prompts—1433
Mystery Game Puzzles—9%
ForecastBench—59.7

Math Qwen3 235B-A22B leads

Qwen2.5 7B Instruct: 12.6 (#306), Qwen3 235B-A22B: 50.4 (#57)

Math benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
OTIS Mock AIME 2024-20252.5%86.7%
Omni-MATH29.4%71.8%
LMArena Math—1432
MATH Level 5—68.9%
FrontierMath (Feb 2025 set)—8.5%
FrontierMath Tier 4 (v1)—0%

Knowledge Qwen3 235B-A22B leads

Qwen2.5 7B Instruct: 17.0 (#286), Qwen3 235B-A22B: 49.6 (#73)

Knowledge benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
GPQA Diamond35.5%80.1%
MMLU-Pro53.9%84.4%
GPQA (HELM)34.1%72.7%
SimpleQA Verified—40.4%
Confabulations—15.6%
Vectara Hallucination Rate—9.3%
LMArena Expert—1463
MMLU72.9%—

Multilingual Not comparable

Qwen2.5 7B Instruct: —, Qwen3 235B-A22B: 52.3 (#89)

Multilingual benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
LMArena Non-English—1409
LMArena Chinese—1481
LMArena French—1445
LMArena German—1433
LMArena Japanese—1399
LMArena Korean—1391
LMArena Russian—1411
LMArena Spanish—1430

Instruction Following Qwen3 235B-A22B leads

Qwen2.5 7B Instruct: 63.2 (#231), Qwen3 235B-A22B: 72.6 (#136)

Instruction Following benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
IFEval74.1%83.5%
LMArena Instruction Following—1408

Long Context Not comparable

Qwen2.5 7B Instruct: —, Qwen3 235B-A22B: 46.1 (#26)

Long Context benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
Fiction.LiveBench—75%
LMArena Longer Query—1426

Writing & Preference Qwen3 235B-A22B leads

Qwen2.5 7B Instruct: 48.8 (#195), Qwen3 235B-A22B: 59.6 (#108)

Writing & Preference benchmarks
BenchmarkQwen2.5 7B InstructQwen3 235B-A22B
WildBench73.1%86.6%
LMArena Text—1419
LMArena Creative Writing—1384
Short-Story Creative Writing—83%
EQ-Bench Creative Writing—1366
LMArena Multi-Turn—1432

Frequently asked questions

Is Qwen2.5 7B Instruct better than Qwen3 235B-A22B?

Qwen3 235B-A22B is the stronger model overall, scoring 43.5 to 29.0 on the Noometry Index. Qwen2.5 7B Instruct costs 4.0× less per token, which makes it the better buy when Qwen3 235B-A22B's lead doesn't matter for your workload.

Which is cheaper, Qwen2.5 7B Instruct or Qwen3 235B-A22B?

Qwen2.5 7B Instruct is cheaper. It lists at $0.17 per million input tokens and $0.70 per million output tokens; Qwen3 235B-A22B lists at $0.70 and $2.80.

Is Qwen2.5 7B Instruct or Qwen3 235B-A22B better for coding?

Qwen3 235B-A22B scores higher on coding benchmarks: 44.3 versus 36.5 in the Noometry coding category.

Which has the bigger context window?

Both accept 131K tokens.

How many benchmarks do Qwen2.5 7B Instruct and Qwen3 235B-A22B share?

11 benchmarks have published results for both models. Qwen2.5 7B Instruct has 15 scored results on Noometry and Qwen3 235B-A22B has 49.

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