Compare · ModelsLive · 2 picked · head to head

Gemini 3.5 Flash vs Qwen2.5 72B Instruct

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Gemini 3.5 Flash wins 6 of 6 shared benchmarks. Leads in arena · general · knowledge.

Category leads
arena·Gemini 3.5 Flashgeneral·Gemini 3.5 Flashknowledge·Gemini 3.5 Flashmath·Gemini 3.5 Flashcoding·Gemini 3.5 Flash
Hype vs Reality
Gemini 3.5 Flash
#89 by perf·#10 by attention
DESERVED
Qwen2.5 72B Instruct
#141 by perf·#1 by attention
DESERVED
Best value
12.4x better value than Gemini 3.5 Flash
Gemini 3.5 Flash
10.5 pts/$
$5.25/M
Qwen2.5 72B Instruct
129.7 pts/$
$0.38/M
Vendor risk
Google DeepMind logo
Google DeepMind
$3.53T·Tier 1
Low risk
Alibaba Qwen logo
Alibaba (Qwen)
$293.0B·Tier 1
Low risk
Head to head
Gemini 3.5 FlashQwen2.5 72B Instruct
Chatbot Arena Elo · Overall
Gemini 3.5 Flash leads by +173.4
Gemini 3.5 Flash
1476.3
Qwen2.5 72B Instruct
1302.8
Dtbench
Gemini 3.5 Flash leads by +52.9
Gemini 3.5 Flash
91.1
Qwen2.5 72B Instruct
38.2
GPQA diamond
Gemini 3.5 Flash leads by +60.6
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Gemini 3.5 Flash
94.2
Qwen2.5 72B Instruct
33.5
Lmca
Gemini 3.5 Flash leads by +39.7
Gemini 3.5 Flash
55.5
Qwen2.5 72B Instruct
15.8
OTIS Mock AIME 2024-2025
Gemini 3.5 Flash leads by +87.6
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Gemini 3.5 Flash
95.5
Qwen2.5 72B Instruct
8.0
WeirdML
Gemini 3.5 Flash leads by +46.7
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
Gemini 3.5 Flash
62.6
Qwen2.5 72B Instruct
16.0
Full benchmark table
BenchmarkGemini 3.5 FlashQwen2.5 72B Instruct
Chatbot Arena Elo · Overall
1476.31302.8
Dtbench
91.138.2
GPQA diamond
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
94.233.5
Lmca
55.515.8
OTIS Mock AIME 2024-2025
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
95.58.0
WeirdML
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
62.616.0
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
Google DeepMind logoGemini 3.5 Flash$1.50$9.001.0M tokens (~524 books)$33.75
Alibaba Qwen logoQwen2.5 72B Instruct$0.36$0.4033K tokens (~16 books)$3.70