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AI Model & API Guides · Page 3 of 20

Source-linked guidance for AI models, API integration, and developer workflows—turning fast-changing prices, quotas, capabilities, and limits into decisions you can verify.
A request passing through an optional API Management policy and Azure OpenAI deployment checks that can return 429.
API Guides

Azure OpenAI TPM Rate Limits: Diagnose 429s Below Quota

Azure OpenAI can return 429 while billed token usage looks low. Compare the receiving deployment’s allocation with response headers, account for estimated tokens and request bursts, and verify recovery without hiding failures behind retries.

11 min
Sora 2 API migration to Veo 3.1 with the scheduled September 24, 2026 removal date.
AI Video Generation

Sora 2 vs. Veo 3.1 API: Costs, Compatibility, and Migration

Veo 3.1 can replace short-video generation in a Sora integration, but requests, job tracking, assets, and output constraints change. Compare current API costs and follow the migration through to a saved video.

10 min
GPT-6 Astra computer-use overview showing integration choices, the Responses API loop, permission checks, state tracking, and outcome verification
Developer Tools & Agents

GPT-6 Astra Computer Use: Build the Right Responses API Loop

GPT-6 Astra can plan multi-step work across browser and desktop interfaces, but your application still owns execution, permission checks, persistent state, and proof that the external task actually succeeded.

12 min
Decision path from Gemini 3.8 Flash pricing and a 3.7 canary to the restricted Flash Cyber program
Gemini & Google AI

Gemini 3.8 Flash: Pricing, Model ID, and a Safe 3.7 Migration

Gemini 3.8 Flash is ready to evaluate, but its 3.7-matching token rates do not guarantee the same bill. Measure accepted work, token use, latency, and tools—and treat Cyber as a separate Fairwind application.

7 min
Three AI work agents compared by cloud execution, local access, and human approval
Claude & Anthropic

Grok Bot vs Claude Cowork vs ChatGPT Work: Choose by the Job

Grok Bot favors a persistent team of cloud-computer agents, Claude Cowork blends cloud tasks with Claude Desktop access, and ChatGPT Work spans local and cloud work with files and plugins. The right choice depends on where your job must finish.

7 min
Decision map for checking the billing provider, payment stage, eligibility, charge status, and one safe next action
ChatGPT & OpenAI

ChatGPT Payment Declined? Check These 5 Things Before Retrying

Do not pay again yet. First identify who bills the subscription, name the failure stage, confirm that both you and the card issuer are in supported regions, and check whether money moved. Then take one bounded action.

9 min
Guide to checking a ChatGPT Plus trial invitation, redemption terms, and renewal risk
ChatGPT & OpenAI

ChatGPT Plus Free Trial: How to Verify an Offer on Your Account

OpenAI may offer limited-duration Plus invitations to selected users, but the terms vary by campaign and account. Verify the benefit, end date, renewal, and cancellation effect on your own redemption page before accepting.

8 min
Guide to checking ChatGPT Plus purchase terms before subscribing
ChatGPT & OpenAI

How to Pay for ChatGPT Plus: Check the Checkout Before You Subscribe

Before paying for ChatGPT Plus, confirm the plan, amount due, renewal terms, billing platform, and account that will receive the receipt. This guide explains what to check on the web, in the App Store, and in Google Play without relying on payment workarounds.

6 min
Guide to the 2026 ChatGPT student offer covering eligibility, verification, billing, and renewal
ChatGPT & OpenAI

ChatGPT Student Discount 2026: Who Gets 4 Free Months

OpenAI has a current student offer, but it is not global: eligible students at U.S. degree-granting colleges can receive four free monthly periods of ChatGPT Plus, then pay $20 per month unless they cancel.

7 min