Gemini 1.5 Pro vs Gemma 2 27B
Pricing, context window, and benchmark comparison · Last updated April 2026
Gemma 2 27B is cheaper than Gemini 1.5 Pro at $0.27/1M/1M vs $1.25/1M/1M input tokens — a 4.6x cost difference. Gemini 1.5 Pro scores higher on quality benchmarks (ELO 1266). Choose Gemma 2 27B for cost-sensitive workloads; choose Gemini 1.5 Pro for maximum quality.
Which is cheaper: Gemini 1.5 Pro or Gemma 2 27B?
Gemma 2 27B is the cheaper option at $0.27/1M per 1M input tokens, compared to $1.25/1M for Gemini 1.5 Pro. That is a 4.6x cost difference on input tokens. Output pricing follows a similar pattern: Gemini 1.5 Pro charges $5.00/1M/1M vs $0.27/1M/1M for Gemma 2 27B.
Which has better quality: Gemini 1.5 Pro or Gemma 2 27B?
Based on LMSYS Chatbot Arena rankings, Gemini 1.5 Pro achieves a higher ELO score (1266 vs 1220), suggesting stronger performance on open-ended tasks. Gemini 1.5 Pro excels at 2m token context window — largest available commercially. Gemma 2 27B is known for best open-source model at 27b scale.
Which should you choose: Gemini 1.5 Pro or Gemma 2 27B?
- → 2M token context window — largest available commercially
- → Strong multimodal capabilities (text, images, video, audio)
- → Excellent price-to-quality ratio
- → Best open-source model at 27B scale
- → Runs on consumer hardware (RTX 3090)
- → Strong instruction following
Frequently Asked Questions
Which is cheaper: Gemini 1.5 Pro or Gemma 2 27B?
Gemma 2 27B is cheaper at $0.27/1M per 1M input tokens, making it 4.6x more affordable.
Which has better quality: Gemini 1.5 Pro or Gemma 2 27B?
Gemini 1.5 Pro scores higher on the LMSYS Chatbot Arena with an ELO of 1266, suggesting better overall quality for most tasks.
Which has a larger context window: Gemini 1.5 Pro or Gemma 2 27B?
Gemini 1.5 Pro has a larger context window at 2000K tokens.
Should I choose Gemini 1.5 Pro or Gemma 2 27B?
Choose Gemma 2 27B if cost is the priority. Choose Gemini 1.5 Pro if benchmark quality is most important. Consider your specific use case: Gemini 1.5 Pro is best for long-context and document-analysis, while Gemma 2 27B excels at coding and summarization.
Is Gemini 1.5 Pro or Gemma 2 27B open source?
Gemini 1.5 Pro is proprietary. Gemma 2 27B is open source.