Gemma 2 27B vs Gemini 1.5 Flash
Pricing, context window, and benchmark comparison · Last updated April 2026
Gemini 1.5 Flash is cheaper than Gemma 2 27B at $0.07/1M/1M vs $0.27/1M/1M input tokens — a 3.6x cost difference. Gemma 2 27B scores higher on quality benchmarks (ELO 1220). Choose Gemini 1.5 Flash for cost-sensitive workloads; choose Gemma 2 27B for maximum quality.
Which is cheaper: Gemma 2 27B or Gemini 1.5 Flash?
Gemini 1.5 Flash is the cheaper option at $0.07/1M per 1M input tokens, compared to $0.27/1M for Gemma 2 27B. That is a 3.6x cost difference on input tokens. Output pricing follows a similar pattern: Gemma 2 27B charges $0.27/1M/1M vs $0.30/1M/1M for Gemini 1.5 Flash.
Which has better quality: Gemma 2 27B or Gemini 1.5 Flash?
Based on LMSYS Chatbot Arena rankings, Gemma 2 27B achieves a higher ELO score (1220 vs 1211), suggesting stronger performance on open-ended tasks. Gemma 2 27B excels at best open-source model at 27b scale. Gemini 1.5 Flash is known for one of the cheapest high-quality models available.
Which should you choose: Gemma 2 27B or Gemini 1.5 Flash?
- → Best open-source model at 27B scale
- → Runs on consumer hardware (RTX 3090)
- → Strong instruction following
- → One of the cheapest high-quality models available
- → 1M token context window
- → Very fast inference
Frequently Asked Questions
Which is cheaper: Gemma 2 27B or Gemini 1.5 Flash?
Gemini 1.5 Flash is cheaper at $0.07/1M per 1M input tokens, making it 3.6x more affordable.
Which has better quality: Gemma 2 27B or Gemini 1.5 Flash?
Gemma 2 27B scores higher on the LMSYS Chatbot Arena with an ELO of 1220, suggesting better overall quality for most tasks.
Which has a larger context window: Gemma 2 27B or Gemini 1.5 Flash?
Gemini 1.5 Flash has a larger context window at 1000K tokens.
Should I choose Gemma 2 27B or Gemini 1.5 Flash?
Choose Gemini 1.5 Flash if cost is the priority. Choose Gemma 2 27B if benchmark quality is most important. Consider your specific use case: Gemma 2 27B is best for coding and summarization, while Gemini 1.5 Flash excels at low-cost and fast-response.
Is Gemma 2 27B or Gemini 1.5 Flash open source?
Gemma 2 27B is open source. Gemini 1.5 Flash is proprietary.