Openrouter Verified Endpoint 562 vs DeepSeek V4.1 Flash Batch: Live Promos, Pricing, Hidden Fees & Latency
Openrouter Verified Endpoint 562 (openrouter-verified-endpoint-562) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Openrouter Verified Endpoint 562: 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.
DeepSeek V4.1 Flash Batch (deepseek/deepseek-v4.1-flash-batch) — Automatic Disk KV Cache (0.014/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.022/1M off-peak input tokens (vs $0.66 off-peak base) with zero code changes required, plus off-peak UTC scheduling discounts.
In Etuki October 2026 FinOps telemetry comparing Openrouter Verified Endpoint 562 (API ID: openrouter-verified-endpoint-562) vs DeepSeek V4.1 Flash Batch (API ID: deepseek/deepseek-v4.1-flash-batch), DeepSeek V4.1 Flash Batch offers lower standard input pricing at $0.14/1M tokens ($0.28/1M output), while DeepSeek V4.1 Flash Batch leads in cached prefix economics at $0.014/1M tokens (95% discount). Openrouter Verified Endpoint 562 achieves a 0ms faster P90 time-to-first-token latency (145ms vs 145ms).
Route high-volume requests through Prompt Caching (75% off) and asynchronous Batch API (50% off) to prevent token burn spikes.
Automatic disk-KV caching cuts repeated prompt input costs by 90% ($0.014/1M) with zero manual configuration. Search/Fetch API billed separately at $0.75/1K calls.
| Specification / FinOps Dimension | Openrouter Verified Endpoint 562 | DeepSeek V4.1 Flash Batch | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openrouter-verified-endpoint-562 | deepseek/deepseek-v4.1-flash-batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.8 / $3.2 | $0.14 / $0.28 | DeepSeek V4.1 Flash Batch |
| Cache Read Price (per 1M) | $0.2/1M (95% Off) | $0.014/1M (95% Off) | DeepSeek V4.1 Flash Batch |
| Context Window / Max Output | 1050K In / 128K Out | 1050K In / 128K Out | Openrouter Verified Endpoint 562 |
| P90 First-Token / Edge Latency | 145ms | 145ms | Openrouter Verified Endpoint 562 (-0ms) |
Openrouter Verified Endpoint 562 production API endpoint verified by Etuki FinOps Telemetry with automated prefix caching and multi-region fallback routing.
DeepSeek V4.1 Flash Batch (Oct 17, 2026 Pareto Update) delivers 77.0% on DeepSWE v1.1, 60.5% on Automation-Bench, native Search/Fetch API ($0.75/1K calls), and 90% auto disk-KV cache savings.
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 562 to DeepSeek V4.1 Flash Batch
DeepSeek V4.1 Flash Batch (Oct 17, 2026 Pareto Update) delivers 77.0% on DeepSWE v1.1, 60.5% on Automation-Bench, native Search/Fetch API ($0.75/1K calls), and 90% auto disk-KV cache savings. Verified P90 latency of 145ms.