B.AI LLM Service Quick Start Guide: Enjoy Multiple AI Models with Conversations and API Integration in Four Steps – Get 100,000 Free AI Credits Upon Login

Since its official launch on April 9, B.AI (Chinese brand "Bai"), a financial infrastructure designed for the AI Agent era, has rapidly garnered significant attention from the global tech market. As of April 14, the user base of B.AI LLM Service (also known as "LLM Service" or "AI Large Model Service") has surpassed 1 million, establishing itself as one of the most notable phenomenon-level AI products in the current market.

As a financial infrastructure purpose-built for the AI Agent era, B.AI's core mission is to accelerate the realization of AGI. On one hand, the LLM Service launched by B.AI establishes a comprehensive service system supporting borderless payments, allowing global users to access top-tier AI models and supporting APIs in a "permissionless" manner, free from regional access barriers, thereby truly promoting the borderless flow of AI resources. On the other hand, leveraging the on-chain identity standard protocol 8004 and the payment settlement protocol x402, B.AI endows AI Agents with complete identity trust and autonomous payment settlement capabilities, granting them true "economic independence" and "autonomous transaction capabilities," laying the essential foundation for the commercialization of AI Agents.

On the LLM service front, B.AI LLM Service, through a unified multi-model management interface, creates a convenient and efficient one-stop AI service portal. It supports one-click access to multiple globally leading AI large models and their accompanying APIs, enabling parallel invocation and comparative use of multiple models, significantly enhancing development and usage efficiency.

Simultaneously, leveraging advanced intelligent routing and encryption technologies, the B.AI LLM Service completely removes barriers encountered in traditional AI usage, such as geographical restrictions, registration requirements, and payment hurdles. Users can invoke mainstream global AI models and APIs in a permissionless, anonymous, and privacy-preserving manner, greatly simplifying the usage process and delivering a more efficient and secure AI experience.

B.AI LLM Service Beginner's Tutorial

Step 1: Log in and Claim 100,000 Free AI Credits

B.AI supports dual login methods: Web3 wallets and Web2 social accounts. First-time users can claim 100,000 free AI credits with zero barriers, which are universally applicable for conversations and API calls across all AI models on the platform.

1. Web3 Wallet Login (Recommended: Secure & Anonymous)

By signing a verification request with a crypto wallet, users can log in anonymously without registering for an additional account, ensuring privacy and security.

B.AI LLM Service currently supports TRON and multiple major EVM-compatible chains (such as BNBChain, Ethereum, Base, Arbitrum, Polygon, Optimism, etc.). Users can log in anonymously with one-click authorization using crypto wallets like TronLink, Binance Wallet, MetaMask, TrustWallet, OKX Wallet, TokenPocket, etc.

2. Web2 Account Login (Traditional & Convenient)

Suitable for users accustomed to traditional login methods. Currently, B.AI LLM Service fully supports Google accounts. First-time users logging in with a Google account can also claim 100,000 free AI credits. In the future, B.AI will introduce more Web2 login options.

Taking the TronLink wallet login process as an example:

• Connect Wallet and Authorize Login: Visit the B.AI LLM Service page, click the "TronLink" icon. The system will automatically prompt the wallet plugin; click "Sign" to authorize and log in.

If you don't have the wallet installed, you can install the TronLink plugin in Google Chrome (TronLink official website: https://www.tronlink.org/). Please be sure to safely store your seed phrase and private key; never disclose them.

• Claim Credits After Successful Login: After successful authorization, the page will prompt first-time users to claim 100,000 free AI credits. Simply click to claim.

Step 2: Start AI Smart Conversations and Flexibly Switch Between World's Top AI Models

Upon entering the B.AI LLM Service page, users can start conversational interactions with multiple world-leading AI models. Currently, B.AI LLM Service has fully integrated mainstream global AI large models, forming a diversified model matrix covering "world-class top-tier + domestic high cost-performance."

The international segment includes top global models like GPT series (GPT-5.2, GPT-5 mini, GPT-5 nano), Claude series (Claude Opus 4.5, Claude Sonnet 4.5, Claude Haiku 4.5, Claude Opus 4.6), and Gemini series (Gemini 3 Pro, Gemini 3 Flash), capable of meeting high-end needs from complex logical reasoning to advanced generative AI and multilingual processing. The domestic segment features highly cost-effective Chinese models like MiniMax-M2.5, Kimi-K2.5, GLM-5, suitable for high-frequency scenarios such as daily conversation, copywriting, and data processing, thus achieving flexible coverage for needs of different levels. 

After selecting an AI model based on your needs, send a message in the chat input box to start a conversation with the AI large model. The AI can also engage in deep, coherent exchanges based on the conversation context.

Notably, below the B.AI chat interface, several advanced features are provided to enhance the user experience:

For example, Search (web search: when enabled, the AI can access real-time internet information), Unbound Mode (automatically switches to the optimal model), and Memory (the AI will automatically record usage preferences and historical settings to provide personalized service). It also supports uploading images, text, or Files in various formats, allowing the AI to quickly read, parse, and extract key data.

Step 3: Call API Service: Get a Unified API Key for One-Click Access to Multiple AI Models for Your AI Agent

For developers and AI Agent users (such as OpenClaw, Hermes Agent, Claude Code, Cursor, etc.), B.AI offers a simple, standardized unified API access solution: users only need to create one B.AI API Key to access the APIs of all integrated AI models in one go, covering mainstream models like Claude, GPT, MiniMax, Kimi, etc. This eliminates the cumbersome process of applying for and managing multiple API sets from different providers.

Simply put, an AI Agent only needs to configure a single unified B.AI API Key to quickly access the API services of multiple AI models, avoiding complex adaptation, allowing seamless switching, and efficiently invoking multiple world-class AI models. 

The specific operation steps are: In the "API" management interface on the left menu bar of the B.AI LLM Service page, click the "Create API Key" button. The system will generate a unique API Key. Then, this API Key can be filled into the API configuration file of your AI Agent (e.g., OpenClaw, Claude Code, Cursor, etc.) to achieve one-stop invocation of the LLM Service API.

Step 4: Pay-as-You-Go, Recharge on Demand.

B.AI LLM Service adopts a pay-as-you-go, recharge-on-demand credit system. Users consume credits when using AI conversations and API services and can recharge as needed. When the free credits are exhausted, simply click "Top-up" in the left menu bar to quickly replenish them.

B.AI has now integrated Web2 and Web3 payment channels, supporting both cryptocurrency and fiat currency top-ups to meet the needs of global users:

1. Cryptocurrency Top-up: B.AI LLM Service currently supports networks like TRON, BNB Chain, Ethereum, Base, Arbitrum, Optimism, Polygon. Supported assets for top-up include NFT, TRX, USDT, USDD, and USD1. After a successful top-up, the record can be viewed in the top-up history, and account credits will increase automatically. Notably, if you use NFTs for top-up, you will receive an additional 20% bonus credits.

2. Fiat Currency Top-up: B.AI LLM Service has now integrated Stripe payments, supporting payment via Visa, UnionPay, etc. In the future, more third-party payment options like Google Pay will be gradually introduced to provide a more flexible and convenient payment experience.

For details on credit usage, users can check their account balance and the consumption details of each interaction anytime on the "Usage" page in the left menu bar.

Additionally, the B.AI LLM Service offers a Memory function that can automatically learn and retain user interaction context, thereby understanding needs more accurately. Users can access the memory bank anytime to edit, add, or delete any entry, ensuring information accuracy and privacy control. 

B.AI LLM Service: The Default Gateway Connecting Global Mainstream AI Models

From one-stop multi-model access to unified API orchestration, from comprehensive privacy and security protection to permissionless universal access, B.AI LLM Service has not only restructured the access and usage patterns of AI models but has also successfully built a core bridge connecting global AI resources and empowering users across all scenarios.

Precisely due to this irreplaceable core competitiveness, the B.AI LLM Service is progressively establishing itself as the default gateway (AI Gateway / LLM Gateway) connecting mainstream global AI models, leading the transformation and upgrade of the AI model access landscape.

Behind this industry leadership position lies the solid support of three core advantages, which are interdependent and indispensable: First, efficient AI resource management and unified API scheduling capabilities, enabling centralized management, intelligent allocation, and seamless switching of multiple models, significantly enhancing AI resource utilization and invocation efficiency. Second, leveraging encryption technologies like wallets and crypto assets, B.AI builds a privacy-first, full-chain service system. From login verification to data interaction, from payment settlement to usage records, the entire process is protected through anonymization and encryption, completely resolving user concerns about privacy leaks and data security when using AI services, achieving both security and convenience. Third, the core characteristic of "permissionlessness" breaks down barriers to AI resource access, allowing global users to use top-tier AI capabilities equally and conveniently, truly realizing the democratization of AI technology.

These three core advantages not only constitute the irreplaceable competitive foundation of the B.AI LLM Service but also profoundly reflect B.AI's commitment to its original mission and purpose of deeply cultivating AI Agent financial infrastructure and fully accelerating the realization of AGI, laying a solid foundation for it to become the default gateway for global mainstream AI models.