Openrouter Verified Endpoint 548 vs Google: Gemini 3.1 Pro Preview (batch): Live Promos, Pricing, Hidden Fees & Latency
Openrouter Verified Endpoint 548 (openrouter-verified-endpoint-548) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Openrouter Verified Endpoint 548: 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: Gemini 3.1 Pro Preview (batch) (google/gemini-3.1-pro-preview:batch) — 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 548 (API ID: openrouter-verified-endpoint-548) vs Google: Gemini 3.1 Pro Preview (batch) (API ID: google/gemini-3.1-pro-preview:batch), Openrouter Verified Endpoint 548 offers lower standard input pricing at $0.8/1M tokens ($3.2/1M output), while Openrouter Verified Endpoint 548 leads in cached prefix economics at $0.2/1M tokens (95% discount). Openrouter Verified Endpoint 548 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 548 | Google: Gemini 3.1 Pro Preview (batch) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openrouter-verified-endpoint-548 | google/gemini-3.1-pro-preview:batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.8 / $3.2 | $1 / $6 | Openrouter Verified Endpoint 548 |
| Cache Read Price (per 1M) | $0.2/1M (95% Off) | $0.2/1M (50% Off) | Openrouter Verified Endpoint 548 |
| Context Window / Max Output | 1050K In / 128K Out | 1024K In / 64K Out | Openrouter Verified Endpoint 548 |
| P90 First-Token / Edge Latency | 145ms | 280ms | Openrouter Verified Endpoint 548 (-135ms) |
Openrouter Verified Endpoint 548 production API endpoint verified by Etuki FinOps Telemetry with automated prefix caching and multi-region fallback routing.
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage acro
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 548 to Google: Gemini 3.1 Pro Preview (batch)
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage acro Verified P90 latency of 280ms.