# Services from agent402-arb.rosariovitale0096.workers.dev on Zero

> agent402-arb.rosariovitale0096.workers.dev serves 26 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/agent402-arb.rosariovitale0096.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agent402-arb.rosariovitale0096.workers.dev/health.json

## Services

- [Model Access Gateway – Claude Haiku 5.5 via x402](https://www.zero.xyz/c/model-access-gateway-claude-haiku-5-5-via-x402-caa5612f/llms.txt): $0.001/call via x402. Runs OpenAI-compatible chat completions against Anthropic Claude Haiku 5.5, billed per request in USDC on Base via x402 with no account or API key required.
- [Model Access Gateway – Claude Sonnet 5 Chat Completions](https://www.zero.xyz/c/model-access-gateway-claude-sonnet-5-chat-completions-4f07cfc5/llms.txt): $0.0014/call via x402. Provides OpenAI-compatible chat completions via Anthropic Claude Sonnet 5, paid per request in USDC using the x402 protocol — no API key or account required.
- [Model Access Gateway – DeepSeek Chat (x402)](https://www.zero.xyz/c/model-access-gateway-deepseek-chat-x402-971d782e/llms.txt): $0.0014/call via x402. Runs an OpenAI-compatible chat completion request against DeepSeek-Chat, billed per-request in USDC via x402 with no API key required.
- [Model Access Gateway – DeepSeek V4 Pro Chat Completions](https://www.zero.xyz/c/model-access-gateway-deepseek-v4-pro-chat-completions-bc8c4784/llms.txt): $0.0014/call via x402. Runs OpenAI-compatible chat completions using DeepSeek V4 Pro, billed per-request in USDC on Base via x402 with no account or API key required.
- [Model Access Gateway – Gemini 3.6 Flash via x402](https://www.zero.xyz/c/model-access-gateway-gemini-3-6-flash-via-x402-67653e61/llms.txt): $0.0014/call via x402. Runs an OpenAI-compatible chat completion request against Google Gemini 3.6 Flash, billed per-request in USDC on Base via x402 with no API key required.
- [Model Access Gateway – Gemini 4 Argon](https://www.zero.xyz/c/model-access-gateway-gemini-4-argon-af8bf21e/llms.txt): $0.001/call via x402. Provides OpenAI-compatible chat completions via the Gemini 4 Argon model, billed per request in USDC on Base using the x402 payment protocol — no API key required.
- [Model Access Gateway – GLM-5.3 Chat Completions](https://www.zero.xyz/c/model-access-gateway-glm-5-3-chat-completions-eaf80587/llms.txt): $0.0014/call via x402. Provides OpenAI-compatible chat completions using the GLM-5.3 model, billed per request in USDC on Base via x402 with no account or API key required.
- [Model Access Gateway – Grok 4.7 Chat Completions](https://www.zero.xyz/c/model-access-gateway-grok-4-7-chat-completions-2c54b3e3/llms.txt): $0.0091/call via x402. Provides OpenAI-compatible chat completions via xAI's Grok 4.7 model, paid per request in USDC on Base using the x402 payment protocol — no account or API key required.
- [Model Access Gateway – Llama 3.3 70B Chat Completions](https://www.zero.xyz/c/model-access-gateway-llama-3-3-70b-chat-completions-2eddece7/llms.txt): $0.001/call via x402. Serves OpenAI-compatible chat completion responses from Meta's Llama 3.3 70B model, billed per request in USDC via x402 with no account or API key required.
- [Model Access Gateway – Mistral Large 4 Chat Completions](https://www.zero.xyz/c/model-access-gateway-mistral-large-4-chat-completions-7acbfe6a/llms.txt): $0.0023/call via x402. Send an OpenAI-compatible chat completion request to Mistral Large 4, paid per-request in USDC on Base via x402 with no API key required.
- [Model Access Gateway – Qwen3.8-Max Chat Completions](https://www.zero.xyz/c/model-access-gateway-qwen3-8-max-chat-completions-9b7ac92f/llms.txt): $0.0014/call via x402. Runs OpenAI-compatible chat completions using the Qwen3.8-Max model, billed per request in USDC on Base via x402 with no account or API key required.
- [Model Access Gateway – Claude Opus 4.5 via x402](https://www.zero.xyz/c/model-access-gateway-claude-opus-4-5-via-x402-4f0fccd6/llms.txt): $0.0014/call via x402. Proxies OpenAI-compatible chat completion requests to Anthropic Claude Opus 4.5, billed per request in USDC on Base via x402 protocol — no API key required.
- [Model Access Gateway – Claude Opus 5 via x402](https://www.zero.xyz/c/model-access-gateway-claude-opus-5-via-x402-7a760b1c/llms.txt): $0.0014/call via x402. Send OpenAI-compatible chat completion requests to Claude Opus 5, billed per-request in USDC on Base via x402 with no API key required.
- [Model Access Gateway – Gemini 2.0 Flash via x402](https://www.zero.xyz/c/model-access-gateway-gemini-2-0-flash-via-x402-81771b96/llms.txt): $0.0014/call via x402. Provides OpenAI-compatible chat completions using Google's Gemini 2.0 Flash model, billed per request in USDC on Base via x402 with no account or API key required.
- [Model Access Gateway – GPT-5.5 Chat Completions (x402)](https://www.zero.xyz/c/model-access-gateway-gpt-5-5-chat-completions-x402-eac47acc/llms.txt): $0.0014/call via x402. Sends a chat completion request to GPT-5.5 via an OpenAI-compatible API, billed per-request in USDC on Base using x402 — no account or API key required.
- [Kimi K3 Chat Completions via x402 (Model Access Gateway)](https://www.zero.xyz/c/kimi-k3-chat-completions-via-x402-model-access-gateway-fa0e3200/llms.txt): $0.0014/call via x402. Sends a chat completion request to Moonshot's Kimi K3 model through an OpenAI-compatible API, paid per request in USDC on Base via x402 with no account required.
- [Multi-model AI Gateway (agent402-arb)](https://www.zero.xyz/c/multi-model-ai-gateway-agent402-arb-f5a8343c/llms.txt): $0.0014/call via x402. Routes OpenAI-compatible chat completion requests to a wide catalog of frontier AI models, billed per-call in USDC via x402 on Base/Arbitrum.
- [MiniMax M3 Chat Completions via x402 Payment Gateway](https://www.zero.xyz/c/minimax-m3-chat-completions-via-x402-payment-gateway-ea53a35b/llms.txt): $0.0014/call via x402. Sends a chat completion request to the MiniMax M3 model using an OpenAI-compatible API, paid per-request in USDC on Base via x402 with no account or API key required.
- [Model Access Gateway – GPT-OSS-120B Chat Completions (x402)](https://www.zero.xyz/c/model-access-gateway-gpt-oss-120b-chat-completions-x402-0302c981/llms.txt): $0.001/call via x402. Runs OpenAI-compatible chat completions using the GPT-OSS-120B model, billed per-request in USDC via x402 with no API key required.
- [Model Access Gateway – Claude Sonnet 5.5 via x402](https://www.zero.xyz/c/model-access-gateway-claude-sonnet-5-5-via-x402-7d72475c/llms.txt): $0.0014/call via x402. Runs OpenAI-compatible chat completions against Claude Sonnet 5.5, billed per request in USDC on Base using the x402 payment protocol — no account or API key required.
- [DeepSeek V4.1 Flash Chat Completions via Agent402 (x402)](https://www.zero.xyz/c/deepseek-v4-1-flash-chat-completions-via-agent402-x402-c169c211/llms.txt): $0.001/call via x402. Runs OpenAI-compatible chat completions using DeepSeek V4.1 Flash, billed per-request in USDC via x402 with no account or API key required.
- [Model Access Gateway – Gemini 3.1 Pro via x402](https://www.zero.xyz/c/model-access-gateway-gemini-3-1-pro-via-x402-e4971a56/llms.txt): $0.0014/call via x402. Runs OpenAI-compatible chat completions against Google Gemini 3.1 Pro, billed per-request in USDC on Base via x402 with no account or API key required.
- [Model Access Gateway – GPT-6.1-Sol via x402](https://www.zero.xyz/c/model-access-gateway-gpt-6-1-sol-via-x402-afd8e8d3/llms.txt): $0.0014/call via x402. Runs OpenAI-compatible chat completions against the GPT-6.1-Sol model, billed per-request in USDC on Base via x402 with no account or API key required.
- [Model Access Gateway – GPT-6 Astra Chat Completions (x402)](https://www.zero.xyz/c/model-access-gateway-gpt-6-astra-chat-completions-x402-7349fbb6/llms.txt): $0.0019/call via x402. Provides OpenAI-compatible chat completions via the GPT-6 Astra model, billed per-request in USDC on Base using the x402 payment protocol — no API key or account required.
- [DeepSeek Chat via Model Access Gateway (x402)](https://www.zero.xyz/c/deepseek-chat-via-model-access-gateway-x402-b775ec4f/llms.txt): $0.0014/call via x402. Runs a DeepSeek deepseek-chat inference call through a pay-per-use USDC gateway on Arbitrum, returning an OpenAI-compatible chat completion response.
- [Model Access Gateway – GPT-6-Luna Chat Completions](https://www.zero.xyz/c/model-access-gateway-gpt-6-luna-chat-completions-b568221c/llms.txt): $0.0014/call via x402. Sends an OpenAI-compatible chat completion request to the gpt-6-luna model, billed per-request in USDC via x402 with no account or API key required.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)