Inception: Mercury 2 vs Moondream: Moondream 3.1: Live Promos, Pricing, Hidden Fees & Latency
Inception: Mercury 2 (inception/mercury-2) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Inception: Mercury 2: Activate ephemeral prefix caching to slash input costs by 50% (down to 0.125/1M) or route via asynchronous Batch API for 50% off standard token rates.
Moondream: Moondream 3.1 (moondream/moondream3.1-9b-a2b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Moondream: Moondream 3.1: Activate ephemeral prefix caching to slash input costs by 50% (down to 0.15/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Inception: Mercury 2 (API ID: inception/mercury-2) vs Moondream: Moondream 3.1 (API ID: moondream/moondream3.1-9b-a2b), Inception: Mercury 2 offers lower standard input pricing at $0.25/1M tokens ($0.75/1M output), while Inception: Mercury 2 leads in cached prefix economics at $0.125/1M tokens (50% discount). Inception: Mercury 2 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 | Inception: Mercury 2 | Moondream: Moondream 3.1 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | inception/mercury-2 | moondream/moondream3.1-9b-a2b | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.25 / $0.75 | $0.3 / $2.5 | Inception: Mercury 2 |
| Cache Read Price (per 1M) | $0.125/1M (50% Off) | $0.15/1M (50% Off) | Inception: Mercury 2 |
| Context Window / Max Output | 125K In / 49K Out | 31K In / 4K Out | Inception: Mercury 2 |
| P90 First-Token / Edge Latency | 280ms | 280ms | Inception: Mercury 2 (-0ms) |
Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple token
Moondream 3.1 is a vision-language model from Moondream, the successor to Moondream 3 Preview, with 9B total parameters and 2B active (mixture-of-experts). It handles visual questi
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 Inception: Mercury 2 to Moondream: Moondream 3.1
Moondream 3.1 is a vision-language model from Moondream, the successor to Moondream 3 Preview, with 9B total parameters and 2B active (mixture-of-experts). It handles visual questi Verified P90 latency of 280ms.