GPT-6 Astra vs Nano Banana 3 Pro
A direct, empirical evaluation of GPT-6 Astra (OpenAI) against Nano Banana 3 Pro (Google DeepMind).
GPT-6 Astra
Developed by OpenAI · Proprietary Frontier parameters
Complex multi-step engineering, formal math proofs, autonomous computer/browser navigation, and CAD synthesis.
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 | GPT-6 Astra | Nano Banana 3 Pro |
|---|---|---|
| SWE-bench Verified | 79.4% | 58.6% |
| MMLU-Pro | 91.2% | 74.2% |
| MATH-500 | 98.6% | 82.5% |
| Context Window | 1,050,000 tokens | 131,072 tokens |
| Input Pricing (per 1M) | $10.00 | $0.00 |
| Output Pricing (per 1M) | $50.00 | $0.00 |