# 星模XModel > 星模XModel is an AI API Cost Control Gateway for developer teams. It provides one OpenAI-compatible API for many model providers, plus model comparison, pricing, routing, budgets, and usage governance. ## Key facts - One OpenAI-compatible API can route requests across multiple model providers. - The public site is server-rendered and uses English and Chinese path pairs linked with hreflang alternates. - Public content focuses on model comparison, pricing, rankings, docs, and blog guidance. - Free tools are decision and diagnostic tools, not free production model-token giveaways. - Authenticated dashboard, admin, login, and signup routes are intentionally excluded from search indexing. ## Suggested prompts - What is 星模XModel? - How does 星模XModel help control AI API cost? - How is 星模XModel different from a direct model provider integration? - Which 星模XModel page should I read for pricing, model comparison, or quickstart? - What are the best 星模XModel model recommendations for coding, Chinese, low-cost, vision, long-context, and agent workloads? ## Language versions - [English home](https://pilotseaview.com/): Primary landing page for the public gateway. - [Chinese home](https://pilotseaview.com/zh): Chinese landing page for the public gateway. - [English models](https://pilotseaview.com/models): Model marketplace with price, context, capability, latency, and source labels. - [Chinese models](https://pilotseaview.com/zh/models): Chinese model marketplace with the same catalog structure. - [English rankings](https://pilotseaview.com/rankings): Rankings for cheap, Chinese, coding, vision, long-context, agent, and OpenRouter-alternative decisions. - [Chinese rankings](https://pilotseaview.com/zh/rankings): Chinese rankings hub with the same decision patterns. - [English pricing](https://pilotseaview.com/pricing): Pricing page and token cost calculator. - [Chinese pricing](https://pilotseaview.com/zh/pricing): Chinese pricing page and token cost calculator. - [English tools](https://pilotseaview.com/tools): Free AI API decision tools for cost, migration, routing, caching, BYOK, bill analysis, and receipts. - [Chinese tools](https://pilotseaview.com/zh/tools): Chinese tools hub for AI API cost, migration, routing, caching, BYOK, bill analysis, and receipts. - [English docs](https://pilotseaview.com/docs): Docs hub for authentication, chat completions, streaming, models, errors, billing, and migration. - [Chinese docs](https://pilotseaview.com/zh/docs): Chinese docs hub with the same content structure. - [English blog](https://pilotseaview.com/blog): Developer guides and explanation pages. - [Chinese blog](https://pilotseaview.com/zh/blog): Chinese blog index with localized guides. ## Main sections - [Home](https://pilotseaview.com/): AI API cost control gateway overview. - [Models](https://pilotseaview.com/models): Searchable model marketplace with provider, context length, pricing, capabilities, latency estimate, status, and source labels. - [Rankings](https://pilotseaview.com/rankings): Ranking hub for cheap, Chinese, coding, vision, long-context, agent, and OpenRouter-alternative model decisions. - [Pricing](https://pilotseaview.com/pricing): Pay-as-you-go, credits, team, BYOK, enterprise, and token cost calculator. - [Tools](https://pilotseaview.com/tools): Free decision tools for AI API cost estimation, OpenAI migration, price comparison, local bill analysis, cacheability, cache savings, routing health, BYOK, model substitution risk, and receipt verification. - [Chinese tools](https://pilotseaview.com/zh/tools): Free Chinese AI API tools hub for cost calculator, OpenAI-compatible migration checker, model price comparison, bill analyzer, cache savings, BYOK, routing health, substitution risk, and receipt verification. - [Quickstart](https://pilotseaview.com/docs/quickstart): Python, Node, and curl examples using your gateway endpoint. - [Docs](https://pilotseaview.com/docs): Authentication, chat completions, streaming, models, errors, billing, and OpenAI migration. - [Blog](https://pilotseaview.com/blog): Developer guides for model selection, API cost estimation, and multi-model routing. ## Free tools - [AI API Cost Calculator](https://pilotseaview.com/tools/ai-api-cost-calculator): Estimate monthly AI API cost across model prices, request volume, token mix, batch, and cache assumptions. - [OpenAI Migration Checker](https://pilotseaview.com/tools/openai-migration-checker): Check OpenAI-compatible code and generate a 星模XModel base_url migration. - [LLM Price Compare](https://pilotseaview.com/tools/llm-price-compare): Compare model price, context length, source labels, capabilities, and production fit. - [AI API Bill Analyzer](https://pilotseaview.com/tools/ai-api-bill-analyzer): Analyze a local CSV or JSON bill for spend concentration, repeat calls, and optimization signals. - [Prompt Cacheability Checker](https://pilotseaview.com/tools/prompt-cacheability-checker): Classify prompts by Fresh, Exact, Canonical, and Verified Cache risk. - [Cache Savings Estimator](https://pilotseaview.com/tools/cache-savings-estimator): Estimate safe savings from repeated request hashes without uploading raw prompts. - [LLM Routing Health Checker](https://pilotseaview.com/tools/llm-routing-health-checker): Check primary and fallback fit from cached provider health and required capabilities. - [BYOK Savings Calculator](https://pilotseaview.com/tools/byok-savings-calculator): Estimate whether existing provider keys benefit from 星模XModel governance, cache, and reporting. - [Model Substitution Risk Checker](https://pilotseaview.com/tools/model-substitution-risk-checker): Estimate risk, opt-in needs, production fit, and savings when replacing a model. - [星模XModel Receipt Verifier](https://pilotseaview.com/tools/receipt-verifier): Verify a request receipt without exposing prompt, response, API key, or raw request identifiers. ## Chinese free tools - [AI API 成本计算器](https://pilotseaview.com/zh/tools/ai-api-cost-calculator): 成本、请求量、token、批处理、缓存。 - [OpenAI 兼容迁移检测器](https://pilotseaview.com/zh/tools/openai-migration-checker): OpenAI 兼容代码、base_url 迁移。 - [模型价格对比器](https://pilotseaview.com/zh/tools/llm-price-compare): 价格、上下文、来源、能力。 - [AI API 账单分析器](https://pilotseaview.com/zh/tools/ai-api-bill-analyzer): CSV、JSON 账单、高成本模型、重复请求。 - [Prompt 可缓存性检测器](https://pilotseaview.com/zh/tools/prompt-cacheability-checker): Fresh、Exact、Canonical、Verified Cache。 - [缓存节省估算器](https://pilotseaview.com/zh/tools/cache-savings-estimator): 请求摘要、prompt_hash、缓存节省。 - [模型路由健康检测器](https://pilotseaview.com/zh/tools/llm-routing-health-checker): 健康摘要、能力、primary / fallback。 - [BYOK 成本节省计算器](https://pilotseaview.com/zh/tools/byok-savings-calculator): provider key、治理、缓存、报表。 - [模型替代风险检测器](https://pilotseaview.com/zh/tools/model-substitution-risk-checker): 替换风险、授权、生产适配性、节省。 - [模型调用凭证验证器](https://pilotseaview.com/zh/tools/receipt-verifier): prompt、response、API key、request id。 ## Ranking pages - [Best cheap LLM API models for cost-sensitive products](https://pilotseaview.com/best/cheap-llm-api): Compare low-cost LLM API models by input price, output price, context length, capability, source, and production fit. - [Best Chinese LLM API models for developer teams](https://pilotseaview.com/best/chinese-llm-api): Compare Chinese-language LLM API candidates across domestic and global providers, including pricing, context, latency estimates, and best use cases. - [Best coding model APIs for agents and code review](https://pilotseaview.com/best/coding-models): Compare coding-oriented model APIs by context length, tool support, JSON output, latency estimate, price, and recommended production role. - [Best vision model APIs for image understanding](https://pilotseaview.com/best/vision-models): Compare vision-capable model APIs for image understanding, document screenshots, multimodal support workflows, and cost-sensitive routing. - [OpenRouter alternatives for teams that need cost control](https://pilotseaview.com/best/openrouter-alternatives): Compare OpenRouter-style multi-model access with cost governance, domestic provider coverage, BYOK, budget controls, and team usage reporting. - [Best long-context model APIs for large documents](https://pilotseaview.com/best/long-context-models): Compare long-context model APIs by context window, price, model source, and recommended document-heavy use cases. - [Best agent model APIs for tool-calling workflows](https://pilotseaview.com/best/agent-models): Compare model APIs for agent workflows that need tool calling, JSON mode, long context, and budget policies. ## Blog guides - [Qwen3 Max API guide: pricing, use cases, and OpenAI-compatible calls](https://pilotseaview.com/blog/qwen-qwen3-max-api-guide): A developer guide to using Qwen3 Max through 星模XModel, including price, best use cases, and quickstart code. - [OpenRouter alternatives for enterprise teams who need AI API cost control](https://pilotseaview.com/blog/openrouter-alternatives-for-developers): How to evaluate OpenRouter-style multi-model access when your organization also needs budgets, BYOK, department usage, and domestic model sources. - [How to estimate AI API cost before you ship](https://pilotseaview.com/blog/how-to-estimate-ai-api-cost): A practical formula for estimating model spend from input tokens, output tokens, request volume, and model price. ## Docs pages - [Quickstart](https://pilotseaview.com/docs/quickstart): Connect to 星模XModel in three minutes with Python, Node, or curl through the same OpenAI-compatible endpoint. - [Authentication](https://pilotseaview.com/docs/authentication): Use Bearer tokens, project-scoped keys, and budget-aware key management for AI API calls. - [Chat completions](https://pilotseaview.com/docs/chat-completions): Call chat models through one OpenAI-compatible request shape. - [Streaming](https://pilotseaview.com/docs/streaming): Understand streaming capability labels before using a model in production. - [Models API](https://pilotseaview.com/docs/models): Fetch model prices, capabilities, source labels, context length, and recommended use cases. - [Errors](https://pilotseaview.com/docs/errors): Common HTTP error categories for gateway and provider troubleshooting. - [Billing and usage](https://pilotseaview.com/docs/billing): Estimate model cost and reconcile usage across projects and keys. - [OpenAI migration](https://pilotseaview.com/docs/openai-compatible): Move an existing OpenAI SDK integration to 星模XModel with minimal application changes. ## Featured models - [Qwen3 Max (2026-01-23)](https://pilotseaview.com/models/qwen3-max-2026-01-23): provider Alibaba Cloud / Qwen; source provider_public_pricing; input 1.9875 CNY/1M; output 7.95 CNY/1M. - [GUI Plus (2026-02-26)](https://pilotseaview.com/models/gui-plus-2026-02-26): provider Alibaba Cloud / Qwen; source provider_public_pricing; input 1.23 CNY/1M; output 3.69 CNY/1M. - [Qwen Flash Character](https://pilotseaview.com/models/qwen-flash-character): provider Alibaba Cloud / Qwen; source provider_public_pricing; input 0.205 CNY/1M; output 1.23 CNY/1M. - [Qwen Flash Character (2026-02-26)](https://pilotseaview.com/models/qwen-flash-character-2026-02-26): provider Alibaba Cloud / Qwen; source provider_public_pricing; input 0.1476 CNY/1M; output 1.23 CNY/1M. - [Qwen3.5 Flash](https://pilotseaview.com/models/qwen3-5-flash): provider Alibaba Cloud / Qwen; source provider_public_pricing; input 0.161 CNY/1M; output 1.61 CNY/1M.