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AI Model & API Guides · Page 2 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.
Codex Usage dashboard with separate five-hour and weekly windows plus wait, reset, credits, and API paths
Developer Tools & Agents

Codex Weekly Limit Reset: Find Your Time or Reset Now

There is no universal Codex reset day. Use your account’s Usage page to find the actual time, then decide whether to wait, buy an eligible instant reset, use a banked reset, spend credits, or switch to separately billed API usage.

8 min
FLUX.2 Pro and Flex illustrated as production and adjustable-detail workflows
AI Image Generation

FLUX.2 Flex vs Pro: Which Model Is Worth Using?

Start with FLUX.2 Pro for lower generation costs. Test Flex when text or fine details need more control. Compare current BFL pricing, editing costs, and the acceptance rate that would justify paying more.

8 min
Choosing a single RTX 5090 or dual GPUs for Qwen3.8-27B based on precision, context, and concurrency.
Developer Tools & Agents

Qwen3.8-27B VRAM Guide: RTX 5090, Dual GPUs, and 262K Context

A 32GB RTX 5090 can run quantized Qwen3.8-27B, but fitting 262,144 tokens depends on the weights, KV cache, runtime, and workload. Use these memory budgets and configuration checks to choose a practical single- or dual-GPU setup.

12 min