Upstream Supply Network

Chinese AI API relay with OpenAI compatible interface

Chinese AI API relay with competitive pricing and low latency

Asian AI API relay service with low latency

Chinese GPT API service with competitive pricing

AI API proxy service with global coverage

US-based GPT API service

DeepSeek is a Chinese AI company that has developed powerful language models with exceptional coding capabilities and highly competitive pricing. The DeepSeek-V3 chat model and DeepSeek-Coder series offer performance comparable to GPT-4 at a fraction of the cost, making them attractive alternatives for developers and businesses prioritizing cost-efficiency. DeepSeek models excel at code generation, mathematical reasoning, and Chinese language understanding, with official APIs supporting both Chinese and English. The platform's aggressive pricing strategy positions it as one of the most cost-effective solutions for production AI deployments.

AI safety company offering Claude 3 family with extended context windows

High-speed AI API relay service claiming lowest prices and best cost-performance ratio

Bridges regional and currency differences for Chinese developers with lower prices and faster speeds

API relay service focused on research and academic use with access to OpenAI, Claude, Midjourney

API relay service supporting OpenAI, Claude, Midjourney, Suno, and Luma

Aggregation API relay service for OpenAI, Midjourney, Claude, and Suno

Enterprise-level professional stable OpenAI o1/Claude/Deepseek/Gemini official source relay platform

GGWK Chat is an efficient API relay service specializing in providing access to Claude and GPT models with optimized performance for Chinese users. The platform focuses on delivering fast response times and reliable connectivity, making it a popular choice for developers in China needing stable access to international AI models. GGWK Chat offers competitive pay-per-use pricing without a free tier, positioning itself as a professional-grade service for production applications requiring consistent performance and dedicated support.

Poixe AI is an API relay service that specializes in providing access to GPT-4.1 and other OpenAI models with Chinese-market optimization. The platform offers straightforward API forwarding services with a focus on reliability and ease of integration for Chinese developers. Poixe AI operates on a pay-per-use model without a free tier, targeting professional users and businesses that require consistent access to advanced GPT models without dealing with VPN or international payment barriers.

AI API relay service for China users

API relay service

Leading AI research company providing GPT-4 and other advanced language models via API. Industry-standard for AI applications. (Variant 9)

AI safety company behind Claude. Offers powerful language models with extended context windows and strong reasoning capabilities. (Variant 10)

Azure OpenAI Service delivers OpenAI models with enterprise-grade security, compliance, and Azure integrations. Supports GPT, DALL-E, and embedding models for various use cases. Features content filtering and private networking.

xAI offers the Grok models through API, focusing on maximum truth-seeking, humor, and real-time knowledge via X integration. Models excel in reasoning, coding, and uncensored responses. Available via Groq and other platforms too.

Zhipu AI (GLM series) provides advanced Chinese-focused LLMs with strong reasoning and agent capabilities. Offers API access with good performance in multilingual tasks.

IBM watsonx provides governed access to LLMs with full lifecycle management, fine-tuning, and governance tools. Focuses on enterprise compliance and hybrid cloud.

Novita AI offers affordable, high-throughput inference for popular open LLMs with easy API integration.

Hyperbolic provides fast and cost-effective inference services for a variety of LLMs.

Cerebras offers wafer-scale cluster inference for ultra-fast LLM serving.

Databricks Mosaic AI provides managed LLMs and fine-tuning within the lakehouse platform.

Snowflake Cortex offers serverless LLM inference and functions within Snowflake data platform.

FriendliAI delivers fast inference for LLMs with dynamic batching and optimization.

SambaNova provides AI hardware and cloud inference services for enterprise LLMs.

Kimi by Moonshot is a long-context LLM API with excellent reasoning.

Parasail offers high-performance LLM inference services.

Nebius provides cloud AI infrastructure and LLM inference.

GMI offers optimized LLM inference endpoints.

Scaleway provides European cloud with AI inference services.

Eigen AI offers specialized LLM platforms for enterprise.

CompactifAI focuses on efficient model compression and inference.

ZenMux provides LLM inference and routing services.

Inference.net offers reliable inference for open LLMs.

Microsoft's enterprise offering of OpenAI models with Azure's security, compliance, and scalability features, including private networking and content filtering for business use.

Fully managed AI services within Snowflake data cloud, providing LLMs, vector search, and ML functions directly on your data without data movement.

Cloud GPU provider with serverless and on-demand inference for LLMs and AI workloads.

OpenAI provides the leading LLM API platform with models like the GPT-5 series, offering advanced reasoning, multimodal capabilities (text, vision, audio), tool calling, fine-tuning, and assistants for building AI applications. It is the most widely used platform with excellent documentation and enterprise features.

Anthropic's Claude API delivers safe and powerful LLMs like Claude Opus and Sonnet series, excelling in long-context reasoning, coding, and agentic tasks with strong constitutional AI principles and tool use support.

xAI's Grok API provides access to Grok models with real-time knowledge, humor, and strong reasoning capabilities, optimized for speed and available through a simple OpenAI-compatible interface.

DeepSeek provides cost-effective and high-performance LLM APIs with strong reasoning models, undercutting competitors on price while maintaining competitive quality.

Zhipu AI (GLM series) delivers powerful Chinese and multilingual LLMs via API with strong performance in reasoning, coding, and long-context tasks.

Alibaba's Tongyi Qianwen (Qwen series) API offers high-performance models optimized for Chinese language, e-commerce, and enterprise applications with massive context support.

Baidu's Ernie API provides advanced Chinese-focused LLMs with strong knowledge, search integration, and enterprise tools for content and business applications.

Moonshot AI's Kimi API delivers long-context LLMs optimized for Chinese language and complex reasoning tasks with high performance and efficiency.

Cerebras provides ultra-fast inference for large open models using wafer-scale engines, achieving record token generation speeds.

IBM watsonx.ai is an enterprise AI platform with foundation models, governance, and tuning tools for secure and compliant AI deployments.

AI21 Labs provides specialized LLMs like Jurassic series optimized for creative writing, summarization, and business text generation.

Hyperbolic offers cost-effective GPU rental and LLM inference API with access to top models and fast support for new releases.

Moonshot AI's Kimi models deliver long-context understanding and agentic capabilities at competitive prices, gaining rapid adoption globally.

Fal AI specializes in fast serverless inference for generative models including LLMs and diffusion.

Oracle Cloud Infrastructure Generative AI offers Cohere and other models with enterprise database integration.

Upstage (South Korea) offers Solar LLMs with strong performance in Asian languages and document understanding.

Sarvam AI builds India-focused LLMs with multilingual support for Indian languages and voice capabilities.

OVHcloud provides European sovereign inference endpoints for open models with data privacy focus.

Featherless AI delivers serverless inference for open models with focus on developer experience and speed.

WaveSpeedAI specializes in ultra-fast inference optimization for popular LLMs.

nscale provides scalable inference infrastructure for LLMs with enterprise-grade reliability.

Z.ai (Zhipu AI platform) extends GLM API access with additional tools and enterprise features.

Perplexity provides API access to its models with real-time web search integration for accurate, cited responses.

Alibaba Cloud offers Qwen series models via API with strong multilingual and multimodal support integrated into Alibaba ecosystem.

Huawei Cloud offers Pangu models with strong performance on Ascend hardware for sovereign AI.

Yandex Cloud provides YandexGPT models optimized for Russian language and regional use cases.

OctoAI provides optimized inference for open models with focus on performance and cost.

Reka provides multimodal models with strong vision-language capabilities via API platform.

Scale AI offers generative platform with data labeling and model evaluation integrated.

LightOn offers European sovereign AI solutions with secure industrial LLM deployments.

Azure OpenAI Service offers secure, enterprise-scale access to OpenAI GPT models with Azure's compliance, networking, and governance features.

Alibaba Cloud's Qwen (Tongyi Qianwen) API delivers powerful multilingual models with strong Chinese language capabilities and enterprise tools.

Perplexity's pplx API provides grounded, search-augmented responses with citations, combining LLM capabilities with real-time web search for accurate information retrieval.

Google Cloud's unified platform for building and deploying generative AI, including Gemini models with enterprise tools, grounding, and MLOps features.

MiniMax provides advanced text and multimodal models with strong performance in creative and general tasks, popular in Chinese AI ecosystem.

Baichuan Intelligence offers powerful LLMs with strengths in Chinese language understanding and general capabilities.

RunPod provides on-demand GPU cloud for running LLMs and AI workloads with flexible serverless and dedicated options.

BricksLLM is an LLM gateway focused on production reliability, security, and advanced features for enterprise LLM usage.

Aleph Alpha offers sovereign and explainable AI models with strong European data privacy compliance, focusing on multimodal and enterprise applications.

Databricks offers Mosaic AI for LLM serving, fine-tuning, and vector search within the Lakehouse platform.

LongCat focuses on ultra-long context LLM APIs for document analysis and extended reasoning tasks.

Baidu's enterprise AI platform offering ERNIE models with strong Chinese language understanding and integration with Baidu ecosystem.

GPU cloud provider offering on-demand inference and training infrastructure optimized for AI workloads.

Specialized cloud for AI workloads with massive GPU capacity and high-performance networking.

Full-stack AI cloud platform with GPU infrastructure focused on training and inference in Europe.

Sustainable GPU cloud powered by 100% green energy for AI training and inference.