OpenAI: GPT-4.1 Nano (batch) vs PrismML: Ternary Bonsai 2 27B: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-4.1 Nano (batch) (openai/gpt-4.1-nano:batch) vs PrismML: Ternary Bonsai 2 27B (prism-ml/ternary-bonsai-2-27b). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-4.1 Nano (batch) (openai/gpt-4.1-nano:batch) 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).
PrismML: Ternary Bonsai 2 27B (prism-ml/ternary-bonsai-2-27b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for PrismML: Ternary Bonsai 2 27B: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.0375/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-4.1 Nano (batch) (API ID: openai/gpt-4.1-nano:batch) vs PrismML: Ternary Bonsai 2 27B (API ID: prism-ml/ternary-bonsai-2-27b), OpenAI: GPT-4.1 Nano (batch) offers lower standard input pricing at $0.05/1M tokens ($0.2/1M output), while OpenAI: GPT-4.1 Nano (batch) leads in cached prefix economics at $0.025/1M tokens (50% discount). OpenAI: GPT-4.1 Nano (batch) 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-4.1 Nano (batch) | PrismML: Ternary Bonsai 2 27B | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-4.1-nano:batch | prism-ml/ternary-bonsai-2-27b | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.05 / $0.2 | $0.075 / $0.5 | OpenAI: GPT-4.1 Nano (batch) |
| Cache Read Price (per 1M) | $0.025/1M (50% Off) | $0.0375/1M (50% Off) | OpenAI: GPT-4.1 Nano (batch) |
| Context Window / Max Output | 1023K In / 32K Out | 256K In / 32K Out | OpenAI: GPT-4.1 Nano (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-4.1 Nano (batch) (-0ms) |
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
Bonsai 2 27B is a 27B-parameter reasoning model from PrismML derived from Qwen3.8-27B. It supports coding, mathematics, tool calling, and image understanding with a 262K-token cont
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-4.1 Nano (batch) to PrismML: Ternary Bonsai 2 27B
Bonsai 2 27B is a 27B-parameter reasoning model from PrismML derived from Qwen3.8-27B. It supports coding, mathematics, tool calling, and image understanding with a 262K-token cont Verified P90 latency of 280ms.