Sakana: Sakana Namazu vs OpenAI: GPT-4.1 Nano: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Sakana: Sakana Namazu (sakana/sakana-namazu) vs OpenAI: GPT-4.1 Nano (openai/gpt-4.1-nano). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Sakana: Sakana Namazu (sakana/sakana-namazu) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Sakana: Sakana Namazu: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.475/1M) or route via asynchronous Batch API for 50% off standard token rates.
OpenAI: GPT-4.1 Nano (openai/gpt-4.1-nano) 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).
In Etuki October 2026 FinOps telemetry comparing Sakana: Sakana Namazu (API ID: sakana/sakana-namazu) vs OpenAI: GPT-4.1 Nano (API ID: openai/gpt-4.1-nano), OpenAI: GPT-4.1 Nano offers lower standard input pricing at $0.1/1M tokens ($0.4/1M output), while OpenAI: GPT-4.1 Nano leads in cached prefix economics at $0.05/1M tokens (50% discount). Sakana: Sakana Namazu 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 | Sakana: Sakana Namazu | OpenAI: GPT-4.1 Nano | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | sakana/sakana-namazu | openai/gpt-4.1-nano | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.95 / $4 | $0.1 / $0.4 | OpenAI: GPT-4.1 Nano |
| Cache Read Price (per 1M) | $0.475/1M (50% Off) | $0.05/1M (50% Off) | OpenAI: GPT-4.1 Nano |
| Context Window / Max Output | 256K In / 64K Out | 1023K In / 32K Out | Sakana: Sakana Namazu |
| P90 First-Token / Edge Latency | 280ms | 280ms | Sakana: Sakana Namazu (-0ms) |
Sakana Namazu is a Japanese-specialized reasoning model from Sakana AI, based on Kimi K2.6 with additional training for Japanese language and business contexts. It is suited for Ja
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...
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 Sakana: Sakana Namazu to OpenAI: GPT-4.1 Nano
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... Verified P90 latency of 280ms.