Gemini 3.8 Flash-Lite TTS vs Nano Banana 3 Pro
A direct, empirical evaluation of Gemini 3.8 Flash-Lite TTS (Google DeepMind) against Nano Banana 3 Pro (Google DeepMind).
Gemini 3.8 Flash-Lite TTS
Developed by Google DeepMind · Proprietary Lightweight Acoustic Stream Transformer parameters
High-throughput bulk multilingual video dubbing, automated notification dispatch, real-time voice agents, customer support telephony, and accessibility readers.
Nano Banana 3 Pro
Developed by Google DeepMind · 2.8 Billion Parameters parameters
Zero-latency mobile on-device reasoning, 82ms TTFT, offline audio-visual tool execution, and local Android system integration.
| Metric | Gemini 3.8 Flash-Lite TTS | Nano Banana 3 Pro |
|---|---|---|
| SWE-bench Verified | 58.4% | 58.6% |
| MMLU-Pro | 82.1% | 74.2% |
| MATH-500 | 85.2% | 82.5% |
| Context Window | 64,000 characters input script | 131,072 tokens |
| Input Pricing (per 1M) | $0.08 | $0.00 |
| Output Pricing (per 1M) | $6.00 | $0.00 |