Model comparison

Qwen2.5 Plus 1127 vs Qwen3-1.7B

Qwen2.5 Plus 1127 is the stronger model overall, scoring 38.1 to 26.2 on the Noometry Index.

Last verified . 0 shared benchmarks.

Qwen2.5 Plus 1127 Alibaba (Qwen)

38.1

Rank #179 Confirmed

Qwen3-1.7B Alibaba (Qwen)

26.2

Rank #331 Reported

Summary

  • The widest gap is in math, where Qwen2.5 Plus 1127 leads 33.5 to 15.4.
  • Qwen3-1.7B has downloadable open weights; the other is API-only.

Side by side

Qwen2.5 Plus 1127 and Qwen3-1.7B specifications
Qwen2.5 Plus 1127Qwen3-1.7B
ProviderAlibaba (Qwen)Alibaba (Qwen)
Noometry Index38.126.2
Released—2025-04-29
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked144

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

Category by category

Coding Not comparable

Qwen2.5 Plus 1127: 37.9 (#171), Qwen3-1.7B: —

Coding benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
LMArena Coding1314—

Agentic & Tool Use Not comparable

Qwen2.5 Plus 1127: —, Qwen3-1.7B: 24.5 (#108)

Agentic & Tool Use benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
Berkeley Function Calling Leaderboard—28.4%

Reasoning Qwen2.5 Plus 1127 leads

Qwen2.5 Plus 1127: 24.8 (#139), Qwen3-1.7B: 18.5 (#263)

Reasoning benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
Chess Puzzles—0%
LMArena Hard Prompts1299—

Math Qwen2.5 Plus 1127 leads

Qwen2.5 Plus 1127: 33.5 (#175), Qwen3-1.7B: 15.4 (#288)

Math benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
OTIS Mock AIME 2024-2025—8.1%
LMArena Math1298—

Knowledge Qwen2.5 Plus 1127 leads

Qwen2.5 Plus 1127: 34.9 (#179), Qwen3-1.7B: 19.6 (#273)

Knowledge benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
GPQA Diamond—38%
LMArena Expert1289—

Multilingual Not comparable

Qwen2.5 Plus 1127: 42.1 (#196), Qwen3-1.7B: —

Multilingual benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
LMArena Non-English1265—
LMArena Chinese1314—
LMArena German1231—
LMArena Japanese1207—
LMArena Russian1271—

Instruction Following Not comparable

Qwen2.5 Plus 1127: 67.4 (#194), Qwen3-1.7B: —

Instruction Following benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
LMArena Instruction Following1275—

Long Context Not comparable

Qwen2.5 Plus 1127: 39.2 (#180), Qwen3-1.7B: —

Long Context benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
LMArena Longer Query1292—

Writing & Preference Not comparable

Qwen2.5 Plus 1127: 49.5 (#186), Qwen3-1.7B: —

Writing & Preference benchmarks
BenchmarkQwen2.5 Plus 1127Qwen3-1.7B
LMArena Text1299—
LMArena Creative Writing1262—
LMArena Multi-Turn1299—

Frequently asked questions

Is Qwen2.5 Plus 1127 better than Qwen3-1.7B?

Qwen2.5 Plus 1127 is the stronger model overall, scoring 38.1 to 26.2 on the Noometry Index.

How many benchmarks do Qwen2.5 Plus 1127 and Qwen3-1.7B share?

0 benchmarks have published results for both models. Qwen2.5 Plus 1127 has 14 scored results on Noometry and Qwen3-1.7B has 4.

Related comparisons

Go deeper