Key Takeaways
Gemini 3.1 Pro Preview wins:
- Larger context window
- Supports vision
Gemma 2 27B wins:
- Cheaper input tokens
- Cheaper output tokens
- Higher intelligence benchmark
Price Advantage
Gemma 2 27B
Benchmark Advantage
Gemma 2 27B
Context Window
Gemini 3.1 Pro Preview
Speed
N/A
Pricing Comparison
Price Comparison
| Metric | Gemini 3.1 Pro Preview | Gemma 2 27B | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $2.00 | $0.65 | Gemma 2 27B |
| Output (per 1M tokens) | $12.00 | $0.65 | Gemma 2 27B |
| Cache Read (per 1M) | $200000.00 | N/A | Gemini 3.1 Pro Preview |
| Cache Write (per 1M) | $375000.00 | N/A | Gemini 3.1 Pro Preview |
Using a 3:1 input/output ratio, Gemma 2 27B is 86% cheaper overall.
Gemini 3.1 Pro Preview Providers
Google AI Studio $2.00 (Cheapest)
Google $2.00 (Cheapest)
Gemma 2 27B Providers
NextBit $0.65 (Cheapest)
Together $N/A
Benchmark Comparison
5
Benchmarks Compared
0
Gemini 3.1 Pro Preview Wins
0
Gemma 2 27B Wins
Benchmark Scores
| Benchmark | Gemini 3.1 Pro Preview | Gemma 2 27B | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | - | 36.2 | - |
MMLU Pro Academic knowledge | - | 38.4 | - |
GPQA Graduate-level science | - | 16.7 | - |
Aider Real-world code editing | - | 36.1 | - |
BBH Big-Bench Hard | - | 49.3 | - |
Both models show comparable benchmark performance.
Cost vs Quality
X-axis:
Y-axis:
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Other models
Context & Performance
Context Window
Gemini 3.1 Pro Preview
1,048,576
tokens
Max output: 65,536 tokens
Gemma 2 27B
8,192
tokens
Max output: 2,048 tokens
Gemini 3.1 Pro Preview has a 99% larger context window.
Speed Performance
Speed benchmarks not available for these models
Capabilities
Feature Comparison
| Feature | Gemini 3.1 Pro Preview | Gemma 2 27B |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Gemini 3.1 Pro Preview | Gemma 2 27B |
|---|---|---|
| License | Proprietary | Open Source |
| Author | ||
| Released | Feb 2026 | Jul 2024 |
Gemini 3.1 Pro Preview Modalities
Input
audiofileimagetextvideo
Output
text
Gemma 2 27B Modalities
Input
text
Output
text