DeepSeek: DeepSeek V4 Flash Vision Exp vs Google: Nano Banana 2 (Gemini 3.1 Flash Image): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing DeepSeek: DeepSeek V4 Flash Vision Exp (deepseek/deepseek-v4-flash-vision-exp) vs Google: Nano Banana 2 (Gemini 3.1 Flash Image) (google/gemini-3.1-flash-image). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
DeepSeek: DeepSeek V4 Flash Vision Exp (deepseek/deepseek-v4-flash-vision-exp) — Automatic Disk KV Cache ($0.1078/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.07/1M input tokens (50% off $0.14 base) with zero code changes required, plus off-peak UTC scheduling discounts.
Google: Nano Banana 2 (Gemini 3.1 Flash Image) (google/gemini-3.1-flash-image) — Google AI Startup Credits ($350K) & 50% Cache Promo
Google DeepMind is currently subsidizing Gemini 4 Argon at 50% off standard rates ($2.00/1M input & $10.00/1M output instead of $4/$20) until November 30, 2026, alongside 95% off Context Caching ($0.10/1M) and up to $350,000 in Google for Startups Cloud/Vertex AI credits.
In Etuki October 2026 FinOps telemetry comparing DeepSeek: DeepSeek V4 Flash Vision Exp (API ID: deepseek/deepseek-v4-flash-vision-exp) vs Google: Nano Banana 2 (Gemini 3.1 Flash Image) (API ID: google/gemini-3.1-flash-image), DeepSeek: DeepSeek V4 Flash Vision Exp offers lower standard input pricing at $0.2156/1M tokens ($0.6468/1M output), while DeepSeek: DeepSeek V4 Flash Vision Exp leads in cached prefix economics at $0.1078/1M tokens (50% discount). DeepSeek: DeepSeek V4 Flash Vision Exp achieves a 0ms faster P90 time-to-first-token latency (280ms vs 280ms).
Auto-discovered via live global telemetry registry.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | DeepSeek: DeepSeek V4 Flash Vision Exp | Google: Nano Banana 2 (Gemini 3.1 Flash Image) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | deepseek/deepseek-v4-flash-vision-exp | google/gemini-3.1-flash-image | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.2156 / $0.6468 | $0.5 / $3 | DeepSeek: DeepSeek V4 Flash Vision Exp |
| Cache Read Price (per 1M) | $0.1078/1M (50% Off) | $0.25/1M (50% Off) | DeepSeek: DeepSeek V4 Flash Vision Exp |
| Context Window / Max Output | 1024K In / 256K Out | 128K In / 32K Out | DeepSeek: DeepSeek V4 Flash Vision Exp |
| P90 First-Token / Edge Latency | 280ms | 280ms | DeepSeek: DeepSeek V4 Flash Vision Exp (-0ms) |
DeepSeek: DeepSeek V4 Flash Vision Exp
API ID: deepseek/deepseek-v4-flash-vision-exp • Live RegistryDeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding imag
Google: Nano Banana 2 (Gemini 3.1 Flash Image)
API ID: google/gemini-3.1-flash-image • Live RegistryGemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combi
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🛰️Switch from DeepSeek: DeepSeek V4 Flash Vision Exp to Google: Nano Banana 2 (Gemini 3.1 Flash Image)
Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combi Verified P90 latency of 280ms.