OpenAI GPT-6 Astra vs OpenAI: GPT-5.1-Codex-Max: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI GPT-6 Astra (gpt-6-astra) vs OpenAI: GPT-5.1-Codex-Max (openai/gpt-5.1-codex-max). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI GPT-6 Astra (gpt-6-astra) 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-5.1-Codex-Max (openai/gpt-5.1-codex-max) 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 (API ID: gpt-6-astra) vs OpenAI: GPT-5.1-Codex-Max (API ID: openai/gpt-5.1-codex-max), OpenAI: GPT-5.1-Codex-Max offers lower standard input pricing at $1.25/1M tokens ($10/1M output), while OpenAI: GPT-5.1-Codex-Max leads in cached prefix economics at $0.625/1M tokens (50% discount). OpenAI: GPT-5.1-Codex-Max achieves a 140ms faster P90 time-to-first-token latency (280ms vs 420ms).
Billed at $10/$50 (<272K) and jumps to $20/$75 (>272K). Reserve strictly for hard computer-use orchestration.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | OpenAI GPT-6 Astra | OpenAI: GPT-5.1-Codex-Max | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | gpt-6-astra | openai/gpt-5.1-codex-max | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $10 / $50 | $1.25 / $10 | OpenAI: GPT-5.1-Codex-Max |
| Cache Read Price (per 1M) | $2.5/1M (75% Off) | $0.625/1M (50% Off) | OpenAI: GPT-5.1-Codex-Max |
| Context Window / Max Output | 1000K In / 128K Out | 391K In / 125K Out | OpenAI GPT-6 Astra |
| P90 First-Token / Edge Latency | 420ms | 280ms | OpenAI: GPT-5.1-Codex-Max (-140ms) |
OpenAI most powerful computer-use and autonomous multi-agent flagship model built for zero-failure enterprise tasks.
GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasonin
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 to OpenAI: GPT-5.1-Codex-Max
GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasonin Verified P90 latency of 280ms.