OpenAI: GPT-5.1-Codex vs TheDrummer: UnslopNemo 12B: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5.1-Codex (openai/gpt-5.1-codex) vs TheDrummer: UnslopNemo 12B (thedrummer/unslopnemo-12b). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5.1-Codex (openai/gpt-5.1-codex) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 75% automatic prefix caching ($0.50/1M), 50% off 24-hour Batch API completions ($1/$5), and up to $150,000 in OpenAI/Azure Foundry credits via Microsoft for Startups Founders Hub (no VC funding required for initial tiers).
TheDrummer: UnslopNemo 12B (thedrummer/unslopnemo-12b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for TheDrummer: UnslopNemo 12B: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.2/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-5.1-Codex (API ID: openai/gpt-5.1-codex) vs TheDrummer: UnslopNemo 12B (API ID: thedrummer/unslopnemo-12b), TheDrummer: UnslopNemo 12B offers lower standard input pricing at $0.4/1M tokens ($0.4/1M output), while TheDrummer: UnslopNemo 12B leads in cached prefix economics at $0.2/1M tokens (50% discount). OpenAI: GPT-5.1-Codex 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 | OpenAI: GPT-5.1-Codex | TheDrummer: UnslopNemo 12B | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5.1-codex | thedrummer/unslopnemo-12b | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1.25 / $10 | $0.4 / $0.4 | TheDrummer: UnslopNemo 12B |
| Cache Read Price (per 1M) | $0.625/1M (50% Off) | $0.2/1M (50% Off) | TheDrummer: UnslopNemo 12B |
| Context Window / Max Output | 391K In / 125K Out | 1000K In / 800K Out | TheDrummer: UnslopNemo 12B |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5.1-Codex (-0ms) |
GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, indepe
UnslopNemo v4.1 is the latest addition from the creator of Rocinante, designed for adventure writing and role-play scenarios.
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 OpenAI: GPT-5.1-Codex to TheDrummer: UnslopNemo 12B
UnslopNemo v4.1 is the latest addition from the creator of Rocinante, designed for adventure writing and role-play scenarios. Verified P90 latency of 280ms.