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Unified, Stable AI Model Access
for Enterprises & Developers

ProfessionalPreciseReliable

Access 100+ mainstream AI models through one unified API, compatible with the OpenAI calling convention. Covers text chat, image generation, video creation and more. With 99.9% availability to ensure stable, enterprise-grade production workloads.

99.9% SLA Guarantee
OpenAI-Compatible
5-Min Integration
pulsar_quickstart.py
API Service RunningLatency <180ms
1from openai import OpenAI
2
3client = OpenAI(
4 base_url="https://api.pulsar-ai.cn/v1",
5 api_key="<PULSAR_API_KEY>"
6)
7
8response = client.chat.completions.create(
9 model="qwen3.5-plus",
10 messages=[{"role": "user", "content": "Hello!"}]
11)
0+
Models
0%
Uptime
<0ms
First Token
0+
Pulsar — Top Choice for AI Teams
100+ mainstream AI models fully integrated, covering leading providers, continuously expanding.
New
Qwen Max Flagship Launch
Flagship-level reasoning — visual understanding and complex inference in a single call.
HD
Video Generation Now Live
Doubao Video & Qwen Video Pro dual engines, 1080P HD output, professional camera control.
Free
Claim 70M+ Free Tokens
New users get tens of millions of free tokens with a 90-day validity, no strings attached.
Pulsar AI · Unified Platform ArchitectureProfessional · Reliable
Your Applications
Web / App / Workflows / Agents
App Layer
Pulsar Unified API Gateway
OpenAI-Compatible · Auth · Traffic Management · Billing
Core Layer
Smart Routing Engine
Load Balancing · Failover · Degradation · Monitoring
Routing Layer
Integrated Models (100+)
Qwen MaxQwen PlusQwen TurboDoubao ProDoubao LiteWan 2.1Doubao VideoDeepSeek Coder+22 more
Why Choose Pulsar AI

More Than an API
A Complete AI Productivity Foundation

Built on the core principles of “Professional, Precise, Reliable” — from model access to stable operations, providing end-to-end AI infrastructure for enterprises.

Professional · Focused on AI Model Access

Deeply committed to AI model integration and management, offering unified access across leading providers with a continuously expanding model catalog.

Precise · Predictable API Experience

Clear billing rules, accurate performance metrics, and comprehensive documentation ensure every API call's cost and outcome is predictable and measurable.

Reliable · Enterprise-Grade Stability

99.9% SLA guarantee, 24/7 monitoring and alerting, and robust permission governance — building reliable AI service infrastructure.

Multimodal API Capabilities

Comprehensive AI Capabilities, One-Stop Access

Select the model capabilities you need and explore detailed integration guides and documentation for every scenario.

💬 语言模型 · LLM

企业级 LLM
与 AI 对话 API

支持多种大语言模型对话接口,兼容 OpenAI 风格调用方式。统一接入方式大幅降低多模型切换与维护成本,适用于客服、内容生成、工作流智能体和复杂推理场景。

兼容 OpenAI API 格式,现有代码无需改动即可切换
支持流式输出(Streaming)与函数调用(Function Calling)
Qwen Max / Plus / Turbo、Doubao Pro / Lite 全系列可用
最大支持 1M Token 上下文窗口(Qwen Turbo)
统一计费、统一鉴权,一个 API Key 管理所有模型
查看语言模型文档 →
P
您好!我是基于脉冲星智算平台接入的 AI 助手。请问有什么可以帮助您?
U
帮我分析一下本季度营收下滑 12% 的可能原因,并给出改善建议。
P
根据您描述的情况,营收下滑 12% 可能涉及以下几个维度:

1. 市场需求变化:行业周期调整或竞争加剧导致获客成本上升
2. 客户留存率下降:产品体验或服务质量有待优化
3. 季节性波动:需与历史同期数据对比确认

建议优先对客户流失数据做深度分层分析,找出核心流失群体...
Model Gallery

100+ Mainstream AI Models, Switch Instantly

Covering Alibaba Cloud, ByteDance, DeepSeek and other leading AI providers, with a continuously expanding model catalog.

Qwen MaxFlagship
Qwen Max
by Alibaba Cloud

Flagship reasoning power, ideal for complex inference, long-context understanding, and high-quality content generation.

LLMMultimodal32K
Active¥2.4/1M tokens
Qwen PlusRecommended
Qwen Plus
by Alibaba Cloud

Balanced performance and cost for most production workloads, with 131K ultra-long context support.

LLMMultimodal131K
Active¥0.8/1M tokens
Qwen TurboHigh-Freq
Qwen Turbo
by Alibaba Cloud

Optimized for high-frequency, low-cost calls with 1M ultra-long context, built for throughput-sensitive scenarios.

LLM1M Context
Active¥0.3/1M tokens
Doubao ProChinese NLP
Doubao Pro
by ByteDance

High-performance Chinese language model for customer service, writing, and knowledge Q&A with 128K context.

LLMMultimodalChinese-Optimized
Active¥3.2/1M tokens
Wan 2.1Image
Wan 2.1
by Alibaba Cloud

Covers marketing assets, creative design, and stylized visual outputs with HD support.

Image Gen1024px2048px HD
ActiveFrom ¥0.2/call
DeepSeek CoderDeveloper
DeepSeek Coder
by DeepSeek

Purpose-built for code — generation, completion, explanation, and engineering assistance with 16K context.

Code ModelLLM16K
Active¥0.3//1M tokens
Transparent Pricing

Pay-As-You-Go, Precise Cost Control

Built around clear, transparent usage-based billing — flexibly adapting from prototype validation to production-scale operations.

Lightweight Plan
For high-frequency calls and rapid prototyping
¥0.003 /1K Tokens
Based on Qwen Turbo — ~1M characters for ¥3, ideal for high-frequency, low-cost scenarios.
View Pricing Details
Ultra-long 1M Token context
OpenAI-compatible API
Pay-as-you-go, no minimums
Standard SLA guarantee
Most Popular
Balanced Plan
Optimal balance of performance and cost
¥0.004 /1K Tokens
Based on Qwen Plus — near-flagship capability at 1/10 the cost of flagship models.
Get Started Now
131K ultra-long context
Multimodal support
Priority traffic routing
99.9% SLA guarantee
Flagship Plan
For high-quality content and complex reasoning
¥0.04 /1K Tokens
Qwen Max flagship reasoning, built for complex scenarios with up to 32K context.
View Pricing Details
Flagship reasoning & generation
32K high-quality context
Enterprise-grade support
Custom plans available
Image generation from ¥0.2/call · Video generation from ¥0.50/call · View Full Pricing →
Industry Solutions

AI Applications
Across Every Industry

Pulsar AI provides ready-to-use AI integration solutions for every industry — from customer service to creative design — helping teams deploy AI capabilities with the shortest path to production.

0+
Industry Scenarios
0min
Fastest Integration
7×24
Always-On Reliability
Intelligent Customer Service & Knowledge Q&A

Build multi-turn conversational chatbots with Doubao Pro / Qwen Plus for pre-sales, ticketing, and knowledge base scenarios.

Content Creation & Marketing Assets

Generate copy, images, and short videos end-to-end — cutting content production cycles by 80% with brand-style customization.

Code Development & Engineering Assistance

Integrate DeepSeek Coder to provide code completion, review, explanation, and refactoring for development teams.

Data Analysis & Business Intelligence

Leverage Qwen Max's long-context reasoning to auto-parse reports, extract trends, and generate insight summaries.

Ready to Get Started with Pulsar AI?

Integrate in 5 minutes and experience professional, precise, and reliable AI model services.

No credit card required · Free credits on signup · Cancel anytime · Enterprise contracts available