Gemma 4 26B A4B vs Nano Banana Pro (Gemini 3 Pro Image Preview)
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Gemma 4 26B A4B and Nano Banana Pro (Gemini 3 Pro Image Preview).
Gemma 4 26B A4B
Gemma 4 26B A4B IT is an instruction-tuned Mixture-of-Experts (MoE) model from Google DeepMind. Despite 25.2B total parameters, only 3.8B activate per token during inference — delivering near-31B quality at...
Nano Banana Pro (Gemini 3 Pro Image Preview)
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
Technical Specifications
| Specification | Gemma 4 26B A4B | Nano Banana Pro (Gemini 3 Pro Image Preview) |
|---|---|---|
| Provider | ||
| Context Window | 262,144 tokens | 65,536 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2026-04-03 | 2025-11-20 |
API Pricing Comparison
Input Price per Million Tokens
Gemma 4 26B A4B
$0.06
Nano Banana Pro (Gemini 3 Pro Image Preview)
$2.00
Output Price per Million Tokens
Gemma 4 26B A4B
$0.33
Nano Banana Pro (Gemini 3 Pro Image Preview)
$12.00
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Gemma 4 26B A4B Quirks & Gotchas
No developer gotchas reported.
Nano Banana Pro (Gemini 3 Pro Image Preview) Quirks & Gotchas
No developer gotchas reported.