ModelRefs / Gemini 2.5 Flash vs Gemma 3 27B
Gemini 2.5 Flash vs Gemma 3 27B
Gemini 2.5 Flash vs Gemma 3 27B: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
Gemini 2.5 Flash: Gemini 2.5 Flash is Google DeepMind's price-performance model for low-latency, high-volume work that still needs reasoning, with thinking supported. It accepts text, image, audio and video input across a 1,048,576-token context window, returns up to 65,536 tokens, and carries a January 2025 knowledge cutoff. Google now limits access to existing users while keeping the model served.
Gemma 3 27B: Gemma 3 27B is the largest model in Google's third-generation open Gemma family, accepting text and images across a 128,000-token input context, with output drawn from the same budget. Images are normalised to 896x896 and encoded as 256 tokens each. Google cites support for more than 140 languages and an August 2024 knowledge cutoff. The weights are published under Google's Gemma Terms of Use rather than a standard open-source licence.
Context window: Gemini 2.5 Flash accepts up to 1,000,000 tokens, Gemma 3 27B up to 128,000. Confirm the limit for your specific deployment channel before relying on it.
Gemini 2.5 Flash vs Gemma 3 27B at a glance
| Attribute | Gemini 2.5 Flash | Gemma 3 27B |
|---|---|---|
| Provider | ||
| Released | 2025-06-17 | 2025-02-01 |
| Context window | 1,000,000 tokens | 128,000 tokens |
| Input price | $0.075/M tokens | $0.1/M tokens |
| Output price | $0.3/M tokens | $0.3/M tokens |
| Licence | Proprietary | Gemma-Terms |
| Self-hostable | No, hosted only | Yes, open weights |
| Modalities | text, vision, audio | text, vision |
Where they differ most
- Reasoning: Gemini 2.5 Flash 86%, Gemma 3 27B 68%. Gemini 2.5 Flash leads on this dimension.
- Cost Efficiency: Gemini 2.5 Flash 95%, Gemma 3 27B 95%. Gemini 2.5 Flash leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Gemini 2.5 Flash vs Gemma 3 27B.
Frequently asked questions
Which is better, Gemini 2.5 Flash or Gemma 3 27B?
Gemini 2.5 Flash and Gemma 3 27B target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is Gemini 2.5 Flash cheaper than Gemma 3 27B?
Compare $0.00007 vs $0.00010 on this page.