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Practical notes on AI models, API costs, and production workflows.

Model updates, integration guides, pricing breakdowns, and tool workflows for developers and teams.

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API PlaygroundTest models, prompts, request options, and responses.AI Image ToolOpen the image generation tool and test visual models.
AI Audio Generator API Guide: Text-to-Speech, Speech-to-Text, and Music Models
June 5, 2026782 viewsEnglishTutorial

AI Audio Generator API Guide: Text-to-Speech, Speech-to-Text, and Music Models

A practical AI audio generator API guide covering text-to-speech, speech-to-text, music generation, endpoint design, and OpenAI-compatible examples.

text-embedding-3-small Dimensions Explained: 1536 vs 1024 vs 512
June 5, 20261891 viewsEnglishTutorial

text-embedding-3-small Dimensions Explained: 1536 vs 1024 vs 512

A practical guide to text-embedding-3-small dimensions: default 1536 vectors, the dimensions parameter, storage tradeoffs, and API examples.

/v1/chat/completions vs /v1/responses vs /v1/messages: Which AI API Endpoint Should You Use?
June 4, 20261557 viewsEnglishTutorial

/v1/chat/completions vs /v1/responses vs /v1/messages: Which AI API Endpoint Should You Use?

A practical guide to choosing the correct AI API endpoint. Learn the differences between OpenAI Chat Completions, OpenAI Responses, and Anthropic Messages to avoid model unavailable errors caused by wrong endpoint routing.

Codex Custom Provider: config.toml, Responses API, and Verification
June 4, 20261029 viewsEnglishTutorial

Codex Custom Provider: config.toml, Responses API, and Verification

Configure a Codex custom provider with config.toml and verify Responses streaming. See tested results, model errors, and the limits of a connection-only check.

AI Image API Playground: Test GPT Image, Imagen, Qwen Image and FLUX Online
June 4, 2026909 viewsEnglishTutorial

AI Image API Playground: Test GPT Image, Imagen, Qwen Image and FLUX Online

A practical guide for developers who need to compare AI image generation models before building production code. Learn how to test GPT Image, Imagen, Qwen Image, FLUX, and DALL-E style workflows from one playground and one API key.

Gemini CLI Complete Guide 2026: Repo Automation, CI Agents, and API Routing
June 4, 20261744 viewsEnglishGuide

Gemini CLI Complete Guide 2026: Repo Automation, CI Agents, and API Routing

A developer-focused June 2026 guide to Gemini CLI, alternatives, implementation patterns, pricing tradeoffs, and when to use Crazyrouter for unified AI API access.

Akool AI Voice Generator Review 2026: Developer API Alternatives and Workflows
June 4, 2026558 viewsEnglishReview

Akool AI Voice Generator Review 2026: Developer API Alternatives and Workflows

A developer-focused June 2026 guide to Akool AI voice generator, alternatives, implementation patterns, pricing tradeoffs, and when to use Crazyrouter for unified AI API access.

GLM 4.6 API Guide 2026: Tool Calling, RAG, and Bilingual Agents
June 4, 2026706 viewsEnglishTutorial

GLM 4.6 API Guide 2026: Tool Calling, RAG, and Bilingual Agents

A developer-focused June 2026 guide to GLM 4.6 API, alternatives, implementation patterns, pricing tradeoffs, and when to use Crazyrouter for unified AI API access.