OpenAI: GPT-3.5 Turbo (batch) vs Sakana: Sakana Namazu: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-3.5 Turbo (batch) (openai/gpt-3.5-turbo:batch) vs Sakana: Sakana Namazu (sakana/sakana-namazu). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-3.5 Turbo (batch) (openai/gpt-3.5-turbo: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).
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.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-3.5 Turbo (batch) (API ID: openai/gpt-3.5-turbo:batch) vs Sakana: Sakana Namazu (API ID: sakana/sakana-namazu), OpenAI: GPT-3.5 Turbo (batch) offers lower standard input pricing at $0.25/1M tokens ($0.75/1M output), while OpenAI: GPT-3.5 Turbo (batch) leads in cached prefix economics at $0.125/1M tokens (50% discount). OpenAI: GPT-3.5 Turbo (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-3.5 Turbo (batch) | Sakana: Sakana Namazu | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-3.5-turbo:batch | sakana/sakana-namazu | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.25 / $0.75 | $0.95 / $4 | OpenAI: GPT-3.5 Turbo (batch) |
| Cache Read Price (per 1M) | $0.125/1M (50% Off) | $0.475/1M (50% Off) | OpenAI: GPT-3.5 Turbo (batch) |
| Context Window / Max Output | 16K In / 4K Out | 256K In / 64K Out | Sakana: Sakana Namazu |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-3.5 Turbo (batch) (-0ms) |
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to S
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
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-3.5 Turbo (batch) to Sakana: Sakana Namazu
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 Verified P90 latency of 280ms.