Openrouter Verified Endpoint 554 vs Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview): Live Promos, Pricing, Hidden Fees & Latency
Openrouter Verified Endpoint 554 (openrouter-verified-endpoint-554) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Openrouter Verified Endpoint 554: Activate ephemeral prefix caching to slash input costs by 95% (down to 0.2/1M) or route via asynchronous Batch API for 50% off standard token rates.
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) (google/gemini-3.1-flash-image-preview) — 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 Openrouter Verified Endpoint 554 (API ID: openrouter-verified-endpoint-554) vs Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) (API ID: google/gemini-3.1-flash-image-preview), Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) offers lower standard input pricing at $0.5/1M tokens ($3/1M output), while Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) leads in cached prefix economics at $0.1/1M tokens (50% discount). Openrouter Verified Endpoint 554 achieves a 135ms faster P90 time-to-first-token latency (145ms vs 280ms).
Route high-volume requests through Prompt Caching (75% off) and asynchronous Batch API (50% off) to prevent token burn spikes.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | Openrouter Verified Endpoint 554 | Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openrouter-verified-endpoint-554 | google/gemini-3.1-flash-image-preview | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.8 / $3.2 | $0.5 / $3 | Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Cache Read Price (per 1M) | $0.2/1M (95% Off) | $0.1/1M (50% Off) | Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) |
| Context Window / Max Output | 1050K In / 128K Out | 64K In / 58K Out | Openrouter Verified Endpoint 554 |
| P90 First-Token / Edge Latency | 145ms | 280ms | Openrouter Verified Endpoint 554 (-135ms) |
Openrouter Verified Endpoint 554 production API endpoint verified by Etuki FinOps Telemetry with automated prefix caching and multi-region fallback routing.
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
API ID: google/gemini-3.1-flash-image-preview • Live RegistryGemini 3.1 Flash Image Preview, 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.
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 Openrouter Verified Endpoint 554 to Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Gemini 3.1 Flash Image Preview, 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. Verified P90 latency of 280ms.