Openrouter Verified Endpoint 563 vs Poolside: Laguna S 2.1: Live Promos, Pricing, Hidden Fees & Latency
Openrouter Verified Endpoint 563 (openrouter-verified-endpoint-563) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Openrouter Verified Endpoint 563: 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.
Poolside: Laguna S 2.1 (poolside/laguna-s-2.1) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Poolside: Laguna S 2.1: Activate ephemeral prefix caching to slash input costs by 50% (down to 0.045/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Openrouter Verified Endpoint 563 (API ID: openrouter-verified-endpoint-563) vs Poolside: Laguna S 2.1 (API ID: poolside/laguna-s-2.1), Poolside: Laguna S 2.1 offers lower standard input pricing at $0.09/1M tokens ($0.18/1M output), while Poolside: Laguna S 2.1 leads in cached prefix economics at $0.045/1M tokens (50% discount). Openrouter Verified Endpoint 563 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 563 | Poolside: Laguna S 2.1 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openrouter-verified-endpoint-563 | poolside/laguna-s-2.1 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.8 / $3.2 | $0.09 / $0.18 | Poolside: Laguna S 2.1 |
| Cache Read Price (per 1M) | $0.2/1M (95% Off) | $0.045/1M (50% Off) | Poolside: Laguna S 2.1 |
| Context Window / Max Output | 1050K In / 128K Out | 1024K In / 128K Out | Openrouter Verified Endpoint 563 |
| P90 First-Token / Edge Latency | 145ms | 280ms | Openrouter Verified Endpoint 563 (-135ms) |
Openrouter Verified Endpoint 563 production API endpoint verified by Etuki FinOps Telemetry with automated prefix caching and multi-region fallback routing.
Laguna S 2.1 is the latest coding agent model from [Poolside](<https://poolside.ai/>). Laguna S 2.1 is a 118B total parameter model with 8B active parameters, scoring 70.2% on Term
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 563 to Poolside: Laguna S 2.1
Laguna S 2.1 is the latest coding agent model from [Poolside](<https://poolside.ai/>). Laguna S 2.1 is a 118B total parameter model with 8B active parameters, scoring 70.2% on Term Verified P90 latency of 280ms.