Openrouter Verified Endpoint 484 vs Upstage: Solar Mini 4: Live Promos, Pricing, Hidden Fees & Latency
Openrouter Verified Endpoint 484 (openrouter-verified-endpoint-484) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Openrouter Verified Endpoint 484: 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.
Upstage: Solar Mini 4 (upstage/solar-mini4) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Upstage: Solar Mini 4: Activate ephemeral prefix caching to slash input costs by 50% (down to 0.025/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Openrouter Verified Endpoint 484 (API ID: openrouter-verified-endpoint-484) vs Upstage: Solar Mini 4 (API ID: upstage/solar-mini4), Upstage: Solar Mini 4 offers lower standard input pricing at $0.05/1M tokens ($0.2/1M output), while Upstage: Solar Mini 4 leads in cached prefix economics at $0.025/1M tokens (50% discount). Openrouter Verified Endpoint 484 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 484 | Upstage: Solar Mini 4 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openrouter-verified-endpoint-484 | upstage/solar-mini4 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.8 / $3.2 | $0.05 / $0.2 | Upstage: Solar Mini 4 |
| Cache Read Price (per 1M) | $0.2/1M (95% Off) | $0.025/1M (50% Off) | Upstage: Solar Mini 4 |
| Context Window / Max Output | 1050K In / 128K Out | 512K In / 128K Out | Openrouter Verified Endpoint 484 |
| P90 First-Token / Edge Latency | 145ms | 280ms | Openrouter Verified Endpoint 484 (-135ms) |
Openrouter Verified Endpoint 484 production API endpoint verified by Etuki FinOps Telemetry with automated prefix caching and multi-region fallback routing.
Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic us
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 484 to Upstage: Solar Mini 4
Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic us Verified P90 latency of 280ms.