Model comparison

GPT-5 vs Qwen2.5 7B Instruct

GPT-5 is the stronger model overall, scoring 50.9 to 29.0 on the Noometry Index. Qwen2.5 7B Instruct costs 11× less per token, which makes it the better buy when GPT-5's lead doesn't matter for your workload.

Last verified . 12 shared benchmarks.

GPT-5 OpenAI

50.9

Rank #45 Confirmed

Qwen2.5 7B Instruct Alibaba (Qwen)

29.0

Rank #320 Confirmed

Summary

  • They share 12 benchmarks with published results for both. GPT-5 scores higher in 7 categories and Qwen2.5 7B Instruct in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in math, where GPT-5 leads 55.0 to 12.6.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 91.4% for GPT-5 and 2.5% for Qwen2.5 7B Instruct.
  • Qwen2.5 7B Instruct is cheaper at $0.17 / $0.70 per million input/output tokens, against $1.25 / $10 for GPT-5.
  • GPT-5 accepts more context: 400K tokens versus 131K.
  • Qwen2.5 7B Instruct has downloadable open weights; the other is API-only.

Side by side

GPT-5 and Qwen2.5 7B Instruct specifications
GPT-5Qwen2.5 7B Instruct
ProviderOpenAIAlibaba (Qwen)
Noometry Index50.929.0
Released2025-08-072024-09
WeightsProprietaryOpen
Context window400K131K
Max output128K8K
Input $ / M tokens$1.25$0.17
Output $ / M tokens$10$0.70
Results tracked6915

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

Category by category

Coding GPT-5 leads

GPT-5: 50.3 (#47), Qwen2.5 7B Instruct: 36.5 (#208)

Coding benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
SWE-bench Verified73.6%—
SWE-bench Verified (bash only)65%—
Aider Polyglot88%—
LMArena WebDev1418—
SciCode42.9%—
GSO6.9%—
WeirdML60.7%—
BigCodeBench Instruct—37.6%
LMArena Coding1436—
BigCodeBench Complete—46.1%
ALE-Bench1,162—
AlgoTune1.67—

Agentic & Tool Use GPT-5 leads

GPT-5: 33.1 (#56), Qwen2.5 7B Instruct: 23.8 (#124)

Agentic & Tool Use benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
BALROG32.8%7.8%
Terminal-Bench49.6%—
GDPval34.8%—
Remote Labor Index1.7%—
DeepResearch Bench49.6%—
LMArena Search1133—
METR Time Horizons69.6%—

Reasoning GPT-5 leads

GPT-5: 38.3 (#64), Qwen2.5 7B Instruct: 14.8 (#322)

Reasoning benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
Chess Puzzles37%0%
DTBench90.7%47.7%
LMCA40%6.4%
Epoch Capabilities Index150118.51
ARC-AGI-29.9%—
SimpleBench56.7%—
Kagi LLM Benchmark72.7%—
ARC-AGI-165.7%—
CritPt12.6%—
EnigmaEval10.5%—
EBR-Bench12.7%—
LMArena Hard Prompts1416—
Mystery Game Puzzles23%—
ForecastBench61.4—

Math GPT-5 leads

GPT-5: 55.0 (#44), Qwen2.5 7B Instruct: 12.6 (#306)

Math benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
OTIS Mock AIME 2024-202591.4%2.5%
Omni-MATH64.7%29.4%
FrontierMath (Tiers 1-3)55.4%—
FrontierMath Tier 422%—
ProofBench18%—
LMArena Math1407—
MATH Level 598.1%—
FrontierMath (Feb 2025 set)32.4%—
FrontierMath Tier 4 (v1)12.5%—

Knowledge GPT-5 leads

GPT-5: 56.6 (#43), Qwen2.5 7B Instruct: 17.0 (#286)

Knowledge benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
GPQA Diamond86.2%35.5%
MMLU-Pro86.3%53.9%
GPQA (HELM)79.2%34.1%
Humanity's Last Exam25.3%—
SimpleQA Verified50.1%—
Confabulations10.3%—
Vectara Hallucination Rate14.7%—
LMArena Expert1419—
MMLU—72.9%

Multimodal Not comparable

GPT-5: 46.8 (#13), Qwen2.5 7B Instruct: —

Multimodal benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
LMArena Vision1232—
GeoBench81%—
VPCT66%—

Multilingual Not comparable

GPT-5: 51.4 (#110), Qwen2.5 7B Instruct: —

Multilingual benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
LMArena Non-English1397—
LMArena Chinese1422—
LMArena French1410—
LMArena German1416—
LMArena Japanese1409—
LMArena Korean1360—
LMArena Russian1406—
LMArena Spanish1399—

Instruction Following GPT-5 leads

GPT-5: 73.8 (#113), Qwen2.5 7B Instruct: 63.2 (#231)

Instruction Following benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
IFEval87.5%74.1%
LMArena Instruction Following1388—

Long Context Not comparable

GPT-5: 69.5 (#2), Qwen2.5 7B Instruct: —

Long Context benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
Fiction.LiveBench97.2%—
LMArena Longer Query1399—

Writing & Preference GPT-5 leads

GPT-5: 63.4 (#65), Qwen2.5 7B Instruct: 48.8 (#195)

Writing & Preference benchmarks
BenchmarkGPT-5Qwen2.5 7B Instruct
WildBench85.7%73.1%
LMArena Text1406—
LMArena Creative Writing1365—
Short-Story Creative Writing86%—
EQ-Bench Creative Writing1627—
LMArena Multi-Turn1426—

Frequently asked questions

Is GPT-5 better than Qwen2.5 7B Instruct?

GPT-5 is the stronger model overall, scoring 50.9 to 29.0 on the Noometry Index. Qwen2.5 7B Instruct costs 11× less per token, which makes it the better buy when GPT-5's lead doesn't matter for your workload.

Which is cheaper, GPT-5 or Qwen2.5 7B Instruct?

Qwen2.5 7B Instruct is cheaper. It lists at $0.17 per million input tokens and $0.70 per million output tokens; GPT-5 lists at $1.25 and $10.

Is GPT-5 or Qwen2.5 7B Instruct better for coding?

GPT-5 scores higher on coding benchmarks: 50.3 versus 36.5 in the Noometry coding category.

Which has the bigger context window?

GPT-5 does, with 400K tokens against 131K.

How many benchmarks do GPT-5 and Qwen2.5 7B Instruct share?

12 benchmarks have published results for both models. GPT-5 has 69 scored results on Noometry and Qwen2.5 7B Instruct has 15.

Related comparisons

Go deeper