Qwen 2.5 72B vs Gemini 1.5 Flash
Pricing, context window, and benchmark comparison · Last updated April 2026
Gemini 1.5 Flash is cheaper than Qwen 2.5 72B at $0.07/1M/1M vs $0.35/1M/1M input tokens — a 4.7x cost difference. Qwen 2.5 72B scores higher on quality benchmarks (ELO 1280). Choose Gemini 1.5 Flash for cost-sensitive workloads; choose Qwen 2.5 72B for maximum quality.
Which is cheaper: Qwen 2.5 72B or Gemini 1.5 Flash?
Gemini 1.5 Flash is the cheaper option at $0.07/1M per 1M input tokens, compared to $0.35/1M for Qwen 2.5 72B. That is a 4.7x cost difference on input tokens. Output pricing follows a similar pattern: Qwen 2.5 72B charges $0.40/1M/1M vs $0.30/1M/1M for Gemini 1.5 Flash.
Which has better quality: Qwen 2.5 72B or Gemini 1.5 Flash?
Based on LMSYS Chatbot Arena rankings, Qwen 2.5 72B achieves a higher ELO score (1280 vs 1211), suggesting stronger performance on open-ended tasks. Qwen 2.5 72B excels at best-in-class for chinese/japanese/korean languages. Gemini 1.5 Flash is known for one of the cheapest high-quality models available.
Which should you choose: Qwen 2.5 72B or Gemini 1.5 Flash?
- → Best-in-class for Chinese/Japanese/Korean languages
- → Open source weights available
- → Strong coding performance for cost
- → One of the cheapest high-quality models available
- → 1M token context window
- → Very fast inference
Frequently Asked Questions
Which is cheaper: Qwen 2.5 72B or Gemini 1.5 Flash?
Gemini 1.5 Flash is cheaper at $0.07/1M per 1M input tokens, making it 4.7x more affordable.
Which has better quality: Qwen 2.5 72B or Gemini 1.5 Flash?
Qwen 2.5 72B scores higher on the LMSYS Chatbot Arena with an ELO of 1280, suggesting better overall quality for most tasks.
Which has a larger context window: Qwen 2.5 72B or Gemini 1.5 Flash?
Gemini 1.5 Flash has a larger context window at 1000K tokens.
Should I choose Qwen 2.5 72B or Gemini 1.5 Flash?
Choose Gemini 1.5 Flash if cost is the priority. Choose Qwen 2.5 72B if benchmark quality is most important. Consider your specific use case: Qwen 2.5 72B is best for translation and coding, while Gemini 1.5 Flash excels at low-cost and fast-response.
Is Qwen 2.5 72B or Gemini 1.5 Flash open source?
Qwen 2.5 72B is open source. Gemini 1.5 Flash is proprietary.