o3 vs Gemma 2 27B
Pricing, context window, and benchmark comparison · Last updated April 2026
Gemma 2 27B is cheaper than o3 at $0.27/1M/1M vs $10.00/1M/1M input tokens — a 37.0x cost difference. o3 scores higher on quality benchmarks (ELO 1380). Choose Gemma 2 27B for cost-sensitive workloads; choose o3 for maximum quality.
Which is cheaper: o3 or Gemma 2 27B?
Gemma 2 27B is the cheaper option at $0.27/1M per 1M input tokens, compared to $10.00/1M for o3. That is a 37.0x cost difference on input tokens. Output pricing follows a similar pattern: o3 charges $40.00/1M/1M vs $0.27/1M/1M for Gemma 2 27B.
Which has better quality: o3 or Gemma 2 27B?
Based on LMSYS Chatbot Arena rankings, o3 achieves a higher ELO score (1380 vs 1220), suggesting stronger performance on open-ended tasks. o3 excels at highest reasoning benchmark scores of any model. Gemma 2 27B is known for best open-source model at 27b scale.
Which should you choose: o3 or Gemma 2 27B?
- → Highest reasoning benchmark scores of any model
- → Better cost-efficiency than o1 at similar quality
- → Superior at agentic and multi-step tasks
- → Best open-source model at 27B scale
- → Runs on consumer hardware (RTX 3090)
- → Strong instruction following
Frequently Asked Questions
Which is cheaper: o3 or Gemma 2 27B?
Gemma 2 27B is cheaper at $0.27/1M per 1M input tokens, making it 37.0x more affordable.
Which has better quality: o3 or Gemma 2 27B?
o3 scores higher on the LMSYS Chatbot Arena with an ELO of 1380, suggesting better overall quality for most tasks.
Which has a larger context window: o3 or Gemma 2 27B?
o3 has a larger context window at 200K tokens.
Should I choose o3 or Gemma 2 27B?
Choose Gemma 2 27B if cost is the priority. Choose o3 if benchmark quality is most important. Consider your specific use case: o3 is best for reasoning and math, while Gemma 2 27B excels at coding and summarization.
Is o3 or Gemma 2 27B open source?
o3 is proprietary. Gemma 2 27B is open source.