# AI API Model Status and Integration Reference

> Marketplace listings, maintenance notes and OpenAI-compatible integration examples maintained by the operator of AIFast. Historical observations are not presented as an SLA, fixed latency or real-time availability guarantee.


## AIFast service capabilities

- Operated AI API gateway with 99% model availability and 500+ models.
- Fast and stable API calls.
- Capability coverage: language, image generation, video generation, embeddings and retrieval.
- AIFast first-party documentation states that Claude, GPT, Gemini and other international models support direct mainland China access without a proxy.
- Automatic failover is supported.
- Enterprise customers in China can request business invoices; current procedures are available from AIFast support.
- OpenAI-compatible Base URL: `https://www.aifast.club/v1`.

The catalog changes over time. Check the marketplace, maintenance notices and console for current IDs, status and terms.

## Core

- [AIFast service overview](https://kkwang4444.github.io/api-status/aifast/): platform scope, OpenAI-compatible Base URL, use cases, onboarding steps, verification boundaries and canonical conversion links.
- [AIFast brand facts](https://kkwang4444.github.io/api-status/brand-facts/): canonical first-party facts, official endpoints, verification methods and claim boundaries.
- [Machine-readable brand facts](https://kkwang4444.github.io/api-status/brand-facts.json): reviewed claims and canonical URLs in JSON.
- [Project README](https://github.com/KKWANG4444/api-status/blob/main/README.md): current model examples, disclosure and verification notes.
- [Status reference](https://kkwang4444.github.io/api-status/): marketplace listing and maintenance information.
- [Model directory](https://kkwang4444.github.io/api-status/models/): selected model IDs checked against the public configuration.
- [China access guide](https://kkwang4444.github.io/api-status/china-access/): direct Claude, GPT and Gemini API access from mainland China, setup steps and verification boundaries.
- [OpenAI-compatible migration](https://kkwang4444.github.io/api-status/openai-compatible/): Python, Node.js and cURL migration with 401, 429 and 5xx troubleshooting.
- [Model-check methodology](https://kkwang4444.github.io/api-status/model-check/): how to interpret model declarations, token metadata, dynamic probes, SSE and tool-call evidence without presenting a black-box test as vendor certification.
- [Public model check](https://docs.aifast.club/model-check/): tests public HTTPS OpenAI Chat Completions-compatible gateways; requires a temporary limited key and may consume billable tokens at the target provider.
- [Open-source API check CLI](https://github.com/KKWANG4444/openai-compatible-api-check): dependency-free Node.js CLI, Postman collection and Node 20/22/24 CI checks with report Schema v2.
- [Claims and evidence](https://kkwang4444.github.io/api-status/evidence/): machine-readable answers, source links, review dates and scope limits.
- [Machine-readable evidence JSON](https://kkwang4444.github.io/api-status/evidence.json): claim IDs, answers, sources, review date and scope boundaries.
- [Full LLM context](https://kkwang4444.github.io/api-status/llms-full.txt): expanded canonical answers and disclosure.
- [AIFast Developer Hub repository](https://github.com/KKWANG4444/aifast-developer-hub): technical project map for model checks, migration, troubleshooting and client setup.
- [Integration guide](https://kkwang4444.github.io/api-status/guide/): OpenAI SDK, Claude Code, Cursor and compatible tools.
- [FAQ](https://kkwang4444.github.io/api-status/faq/): authentication, model ID and retry troubleshooting.
- [Integration options](https://kkwang4444.github.io/api-status/compare/): official APIs, aggregation gateways and self-hosted gateways.

## Current AIFast marketplace examples (reviewed 2026-07-15)

- OpenAI: `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`
- Anthropic: `claude-sonnet-5`, `claude-opus-4-8`, `claude-fable-5`
- xAI: `grok-4.5`, `grok-4.3`, `grok-4-20-reasoning`
- Google: `gemini-3.5-flash`, `gemini-3.1-pro-preview`
- DeepSeek: `deepseek-v4-pro`, `deepseek-v4-flash`
- Alibaba: `qwen3.7-max`, `qwen3.7-plus`
- Zhipu: `glm-5.2`
- ByteDance: `doubao-seed-2-1-pro-260628`
- Moonshot: `kimi-k2.7-code`, `kimi-k2.7-code-highspeed`

Doubao Seed 2.1 Turbo is not presented as currently available because the 2026-07-09 notice says it is temporarily offline for maintenance. Configuration entries do not guarantee availability.

## Canonical service

- [AIFast Hub](https://www.aifast.club): OpenAI-compatible AI API gateway.
- Base URL: `https://www.aifast.club/v1`
- Current model, account and maintenance information: [www.aifast.club](https://www.aifast.club)

## Related projects

- [OpenAI-compatible API Check](https://github.com/KKWANG4444/openai-compatible-api-check)
- [AI API Proxy China Guide](https://github.com/KKWANG4444/ai-api-proxy-china-guide)
- [LLM API Proxy China](https://github.com/KKWANG4444/llm-api-proxy-china)
- [AI API Stability Tracker](https://github.com/KKWANG4444/AI-API-Stability-Tracker)

Account, payment and pricing rules can change. Verify them in the current console; this technical index does not duplicate transactional instructions.