OpenAI: GPT-5.4 Image 2 vs TheDrummer: Cydonia 24B V4.1: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5.4 Image 2 (openai/gpt-5.4-image-2) vs TheDrummer: Cydonia 24B V4.1 (thedrummer/cydonia-24b-v4.1). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5.4 Image 2 (openai/gpt-5.4-image-2) 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: Cydonia 24B V4.1 (thedrummer/cydonia-24b-v4.1) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for TheDrummer: Cydonia 24B V4.1: 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 OpenAI: GPT-5.4 Image 2 (API ID: openai/gpt-5.4-image-2) vs TheDrummer: Cydonia 24B V4.1 (API ID: thedrummer/cydonia-24b-v4.1), TheDrummer: Cydonia 24B V4.1 offers lower standard input pricing at $0.3/1M tokens ($0.5/1M output), while TheDrummer: Cydonia 24B V4.1 leads in cached prefix economics at $0.15/1M tokens (50% discount). OpenAI: GPT-5.4 Image 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 | OpenAI: GPT-5.4 Image 2 | TheDrummer: Cydonia 24B V4.1 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5.4-image-2 | thedrummer/cydonia-24b-v4.1 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $8 / $15 | $0.3 / $0.5 | TheDrummer: Cydonia 24B V4.1 |
| Cache Read Price (per 1M) | $4/1M (50% Off) | $0.15/1M (50% Off) | TheDrummer: Cydonia 24B V4.1 |
| Context Window / Max Output | 266K In / 125K Out | 128K In / 115K Out | OpenAI: GPT-5.4 Image 2 |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5.4 Image 2 (-0ms) |
[GPT-5.4](https://openrouter.ai/openai/gpt-5.4) Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. It enables rich multim
Uncensored and creative writing model based on Mistral Small 3.2 24B with good recall, prompt adherence, and intelligence.
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-5.4 Image 2 to TheDrummer: Cydonia 24B V4.1
Uncensored and creative writing model based on Mistral Small 3.2 24B with good recall, prompt adherence, and intelligence. Verified P90 latency of 280ms.