DeepSeek-V4.1-Flash-1017 vs Nano Banana 3 Pro

A direct, empirical evaluation of DeepSeek-V4.1-Flash-1017 (DeepSeek) against Nano Banana 3 Pro (Google DeepMind).

DeepSeek-V4.1-Flash-1017

Developed by DeepSeek · Open-Weight Distilled Transformer (MIT License) parameters

Top-tier open-weight coding (81.6% SWE-bench Verified), concise reasoning traces with 32% lower token bloat, and fast consumer GPU self-hosting.

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 DeepSeek-V4.1-Flash-1017 Nano Banana 3 Pro
SWE-bench Verified 81.6% 58.6%
MMLU-Pro 92.8% 74.2%
MATH-500 94.8% 82.5%
Context Window 128,000 tokens 131,072 tokens
Input Pricing (per 1M) $0.14 $0.00
Output Pricing (per 1M) $0.28 $0.00

Architectural & Practical Deployment Analysis

Evaluating DeepSeek-V4.1-Flash-1017 (DeepSeek) alongside Nano Banana 3 Pro (Google DeepMind) highlights key technical trade-offs across neural parameter scale and compute efficiency. DeepSeek-V4.1-Flash-1017 executes across Open-Weight Distilled Transformer (MIT License) total parameters with Multi-Head Latent Attention (MLA) Core active per token, whereas Nano Banana 3 Pro operates on 2.8 Billion Parameters parameters with 2.8B INT4 AWQ Edge Transformer active per token.

On SWE-bench Verified software engineering tasks, DeepSeek-V4.1-Flash-1017 achieves 81.6% autonomous resolution rate, compared to 58.6% for Nano Banana 3 Pro. On complex reasoning benchmarks, DeepSeek-V4.1-Flash-1017 posts 92.8% on MMLU-Pro and 94.8% on MATH-500, against 74.2% and 82.5% respectively for Nano Banana 3 Pro.

From an operational economics perspective, processing 10,000,000 mixed tokens (7M input / 3M output) costs approximately $1.82 on DeepSeek-V4.1-Flash-1017 versus $0.00 on Nano Banana 3 Pro.

Recommendation: Deploy DeepSeek-V4.1-Flash-1017 when your infrastructure prioritizes top-tier open-weight coding (81.6% swe-bench verified), concise reasoning traces with 32% lower token bloat, and fast consumer gpu self-hosting.. Deploy Nano Banana 3 Pro when workload requirements favor zero-latency mobile on-device reasoning, 82ms ttft, offline audio-visual tool execution, and local android system integration..