DeepSeek-R1 (Reasoner) vs NVIDIA: Nemotron 3.5 Lightning: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing DeepSeek-R1 (Reasoner) (deepseek-reasoner) vs NVIDIA: Nemotron 3.5 Lightning (nvidia/nemotron-3.5-lightning). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
DeepSeek-R1 (Reasoner) (deepseek-reasoner) — Automatic Disk KV Cache ($0.275/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.07/1M input tokens (50% off $0.14 base) with zero code changes required, plus off-peak UTC scheduling discounts.
NVIDIA: Nemotron 3.5 Lightning (nvidia/nemotron-3.5-lightning) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for NVIDIA: Nemotron 3.5 Lightning: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.035/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing DeepSeek-R1 (Reasoner) (API ID: deepseek-reasoner) vs NVIDIA: Nemotron 3.5 Lightning (API ID: nvidia/nemotron-3.5-lightning), NVIDIA: Nemotron 3.5 Lightning offers lower standard input pricing at $0.07/1M tokens ($0.2/1M output), while NVIDIA: Nemotron 3.5 Lightning leads in cached prefix economics at $0.035/1M tokens (50% discount). NVIDIA: Nemotron 3.5 Lightning achieves a 260ms faster P90 time-to-first-token latency (280ms vs 540ms).
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | DeepSeek-R1 (Reasoner) | NVIDIA: Nemotron 3.5 Lightning | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | deepseek-reasoner | nvidia/nemotron-3.5-lightning | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.55 / $2.19 | $0.07 / $0.2 | NVIDIA: Nemotron 3.5 Lightning |
| Cache Read Price (per 1M) | $0.275/1M (50% Off) | $0.035/1M (50% Off) | NVIDIA: Nemotron 3.5 Lightning |
| Context Window / Max Output | 400K In / 128K Out | 256K In / 230K Out | NVIDIA: Nemotron 3.5 Lightning |
| P90 First-Token / Edge Latency | 540ms | 280ms | NVIDIA: Nemotron 3.5 Lightning (-260ms) |
Open-weight reinforcement-learning reasoning model for formal math, finance, and theorem synthesis.
NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throughput agentic workloads and sp
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 DeepSeek-R1 (Reasoner) to NVIDIA: Nemotron 3.5 Lightning
NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throughput agentic workloads and sp Verified P90 latency of 280ms.