OpenAI: GPT-6 Astra (batch) vs OpenAI: GPT-3.5 Turbo 16k: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-6 Astra (batch) (openai/gpt-6-astra:batch) vs OpenAI: GPT-3.5 Turbo 16k (openai/gpt-3.5-turbo-16k). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-6 Astra (batch) (openai/gpt-6-astra: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).
OpenAI: GPT-3.5 Turbo 16k (openai/gpt-3.5-turbo-16k) 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 OpenAI: GPT-6 Astra (batch) (API ID: openai/gpt-6-astra:batch) vs OpenAI: GPT-3.5 Turbo 16k (API ID: openai/gpt-3.5-turbo-16k), OpenAI: GPT-3.5 Turbo 16k offers lower standard input pricing at $3/1M tokens ($4/1M output), while OpenAI: GPT-3.5 Turbo 16k leads in cached prefix economics at $1.5/1M tokens (50% discount). OpenAI: GPT-6 Astra (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-6 Astra (batch) | OpenAI: GPT-3.5 Turbo 16k | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-6-astra:batch | openai/gpt-3.5-turbo-16k | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $5 / $25 | $3 / $4 | OpenAI: GPT-3.5 Turbo 16k |
| Cache Read Price (per 1M) | $2.5/1M (50% Off) | $1.5/1M (50% Off) | OpenAI: GPT-3.5 Turbo 16k |
| Context Window / Max Output | 1025K In / 125K Out | 16K In / 4K Out | OpenAI: GPT-6 Astra (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-6 Astra (batch) (-0ms) |
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creatio
This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up...
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-6 Astra (batch) to OpenAI: GPT-3.5 Turbo 16k
This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up... Verified P90 latency of 280ms.