Model APIs
Kimi K2.5 API Key: Get an NVIDIA Key and Make Your First Call
Get a provider-specific API key for NVIDIA-hosted Kimi K2.5, then send a documentation-based first chat-completions request with the model ID.
AI model and infrastructure insights
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Pricing and plans
How Much Water Is Used per ChatGPT Search?
The sources reviewed here do not establish a water amount specific to one ChatGPT Search. Compare attributed query-level estimates, why they differ, and what they can tell you about API choices.
How-to guides
How Many Pictures Can You Upload to ChatGPT?
ChatGPT’s published upload limit is up to 80 files every 3 hours, with Free users limited to 3 uploads per day. Learn what those limits count and how image uploads differ from API use.
Model APIs
ChatGPT Video Analysis: What Works in ChatGPT and the API
Compare ChatGPT’s saved-video, live-camera, and transcript routes with OpenAI’s documented API options for analyzing video frames and transcribing speech.
Coding agents
Cursor Cloud Agents Pricing: Plans, Usage Costs, and API Limits
Cursor’s US pricing lists Premium at $30/month with Cloud Agents included. See plan prices, shared usage, extra model charges, and what the spending limit does—and does not—cap.
Model APIs
Gemini Token Limit: Find the Right Limit and Fix the Request
Gemini limits vary by product and model. Learn how to distinguish context, output, and API rate limits—and what to check when a response stops early.
Pricing and plans
Grok Free Video Limit: What’s Free, Paid, and API-Priced
Does Grok let free users generate video, and how much does it cost? See what the available consumer-plan information and production API pricing do—and don’t—establish.
Model APIs
Grok API Usage: Get a Key and Make Your First Request
A practical xAI Grok API quickstart: create an API key, send a Responses API request, choose a model, and check pricing, rate limits, and data retention.
Coding agents
Claude vs GitHub Copilot: Coding Workflows, APIs, and Cost
Compare Claude Code and GitHub Copilot for coding workflows, then distinguish Anthropic’s model API from GitHub’s Copilot SDK, including documented access routes and billing.
Image generation
How Many Image Generations Can You Get With ChatGPT Free?
ChatGPT’s Free plan has a separate image limit, but OpenAI’s public FAQ does not give a fixed number. Learn where to see your reset time and how API image costs are billed.
Pricing and plans
How Much Does Anthropic Cost? Claude Plans and API Pricing
Compare Claude subscription prices with Anthropic API token rates, and see a worked example for estimating API spend.
Model comparisons
Gemini 3 vs ChatGPT 5: What the Names Mean for Production APIs
Gemini 3 and ChatGPT 5 no longer identify a simple, current API matchup. Here’s what has changed, what to compare for production, and how to run a fair pilot.
Model APIs
OpenAI o3 Model: Capabilities, API Fit, Pricing, and Selection
See what OpenAI’s model documentation says about o3’s capabilities, API features, token prices, and limits—and why its listed deprecated status matters when choosing a model.
Coding agents
How to Install Codex on Ubuntu
Install Codex CLI on Ubuntu or use Codex through the ChatGPT desktop app. Choose the right setup, follow the documented steps, and see what is known about production model APIs.
Video generation
Seedance 3.0 Release Date: What’s Confirmed and What to Use Now
As of November 9, 2026, the official sources checked do not confirm a Seedance 3.0 release date. Here’s what production API users can verify instead.
Video generation
Kling vs Veo 3: Capabilities, APIs, and Production Costs
Compare the documented Kling 4.0 and Veo 3.1 APIs, including input controls, clip limits, regional access, workflow, and pricing caveats.
Pricing and plans
Gemini API Rate Limits: Check Project Quotas and Handle 429 Errors
Learn where to check your Gemini API project’s active limits, how quota dimensions work, and how to respond to 429 errors in production.
Image generation
How to Clear Grok Image History
Learn what Grok officially documents for deleting an image-containing conversation, what remains unverified for image-by-image or bulk deletion, and how xAI API files are handled separately.
Video generation
Sora 2 Video Examples: Copyable Prompts and API Status
Explore adaptable Sora 2 video prompt examples for cinematic scenes, dialogue, and animation. Note that OpenAI discontinued the Sora API on September 24, 2026, so its former settings are not current production instructions.
How-to guides
How to Upload a PDF to ChatGPT
Learn how to attach a PDF to a ChatGPT conversation, ask questions about it, troubleshoot upload issues, and distinguish ChatGPT uploads from production API file inputs.
Pricing and plans
Is the Grok API Free? xAI Pricing, Credits, and Costs
Find out what xAI’s public materials say about free API access, how Grok 4.7 token prices work, and how separately billed search tools affect a production budget.
Model APIs
GPT Agent Mode: What It Means, API Alternatives, and Model Selection
Learn what GPT Agent Mode refers to, how it differs from an API agent, and how to choose and test an approach for a production workflow.
Pricing and plans
Gemini API Free Tier Limit: Check Your Quota and Estimate Cost
There is no single Gemini API Free Tier limit to assume. Learn how to check your project’s model-specific quota, distinguish free access from paid Tier 1, and estimate workload costs.
Model APIs
Qwen 3.5 Architecture: What the Qwen3.5-Omni Report Says
The report describes Hybrid Attention MoE for Qwen3.5-Omni’s Thinker and Talker. Learn what that does—and doesn’t—tell you when selecting a production API.