NVIDIA: Nemotron 3 Ultra (free) vs Reka Flash 3: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing NVIDIA: Nemotron 3 Ultra (free) (nvidia/nemotron-3-ultra-550b-a55b:free) vs Reka Flash 3 (rekaai/reka-flash-3). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
NVIDIA: Nemotron 3 Ultra (free) (nvidia/nemotron-3-ultra-550b-a55b:free) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for NVIDIA: Nemotron 3 Ultra (free): Activate ephemeral prefix caching to slash input costs by 50% (down to $0/1M) or route via asynchronous Batch API for 50% off standard token rates.
Reka Flash 3 (rekaai/reka-flash-3) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Reka Flash 3: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.05/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing NVIDIA: Nemotron 3 Ultra (free) (API ID: nvidia/nemotron-3-ultra-550b-a55b:free) vs Reka Flash 3 (API ID: rekaai/reka-flash-3), NVIDIA: Nemotron 3 Ultra (free) offers lower standard input pricing at $0/1M tokens ($0/1M output), while NVIDIA: Nemotron 3 Ultra (free) leads in cached prefix economics at $0/1M tokens (50% discount). NVIDIA: Nemotron 3 Ultra (free) achieves a 0ms faster P90 time-to-first-token latency (280ms vs 280ms).
Auto-discovered via live global telemetry registry.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | NVIDIA: Nemotron 3 Ultra (free) | Reka Flash 3 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | nvidia/nemotron-3-ultra-550b-a55b:free | rekaai/reka-flash-3 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0 / $0 | $0.1 / $0.2 | NVIDIA: Nemotron 3 Ultra (free) |
| Cache Read Price (per 1M) | $0/1M (50% Off) | $0.05/1M (50% Off) | NVIDIA: Nemotron 3 Ultra (free) |
| Context Window / Max Output | 977K In / 64K Out | 64K In / 58K Out | NVIDIA: Nemotron 3 Ultra (free) |
| P90 First-Token / Edge Latency | 280ms | 280ms | NVIDIA: Nemotron 3 Ultra (free) (-0ms) |
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba m
Reka Flash 3 is a general-purpose, instruction-tuned large language model with 21 billion parameters, developed by Reka. It excels at general chat, coding tasks, instruction-follow
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 NVIDIA: Nemotron 3 Ultra (free) to Reka Flash 3
Reka Flash 3 is a general-purpose, instruction-tuned large language model with 21 billion parameters, developed by Reka. It excels at general chat, coding tasks, instruction-follow Verified P90 latency of 280ms.