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All Multimodal AI Models

Integrate once and swap engines effortlessly. Provides an out-of-the-box SDK, interactive Playground, Postman collection, and sample projects. Built-in comparative testing, response visualization, and usage analysis allow engineers to prototype within hours and select the optimal model combination through comparison.

Model Groups

Discover models from OpenAI, Anthropic, Google, Aliyun, xAI, Deepseek, and more. Each provider group features unique strengths — from advanced reasoning and code generation to multimodal understanding and real-time inference. Find the right model for your project.

Simple Integration

Connect CometAPI to your stack in minutes — lightweight SDKs, clear docs, and example code to get your first API call working fast.

Most Popular Models

Explore our most popular models, trusted by developers for performance, reliability, and ease of integration across real-world applications.

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DeepSeek-V3

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DeepSeek-V3

Input:$0.216/M
Output:$0.88/M
The most popular and cost-effective DeepSeek-V3 model. 671B full-blood version. This model supports a maximum context length of 64,000 tokens.
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Grok 4

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Grok 4

Input:$2.4/M
Output:$12/M
Grok 4 is an artificial intelligence model provided by XAI. Currently supports text modality, with vision, image generation, and other features coming soon. Possesses extremely powerful technical parameters and ecosystem capabilities: Context Window: Supports context processing of up to 256,000 tokens, leading mainstream models.
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omni-moderation-latest

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omni-moderation-latest

Per Request:$0.0016
Gemini 3.1 Pro
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Gemini 3.1 Pro

Input:$1.6/M
Output:$9.6/M
Gemini 3.1 Pro is the next generation in the Gemini series of models, a suite of highly-capable, natively multimodal, reasoning models. Gemini 3 Pro is now Google’s most advanced model for complex tasks, and can comprehend vast datasets, challenging problems from different information sources, including text, audio, images, video, and entire code repositories
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GPT-5

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GPT-5

Input:$1/M
Output:$8/M
GPT-5 is OpenAI's most powerful coding model to date. It shows significant improvements in complex front-end generation and debugging large codebases. It can transform ideas into reality with intuitive and aesthetically pleasing results, creating beautiful and responsive websites, applications, and games with a keen sense of aesthetics, all from a single prompt. Early testers have also noted its design choices, with a deeper understanding of elements like spacing, typography, and white space.

Features

Why choose CometAPI for your AI integration needs

Usage Analytics

Detailed insights into your API usage patterns and performance metrics.

Pay-as-you-go

Flexible pricing model that scales with your usage and budget.

Privacy

Enterprise-grade security and privacy protection for your data.

What Our Users Say

Hear from developers and teams who trust CometAPI — real feedback on reliability, ease of integration, performance, and support.

FAQ

Find concise answers to common questions about CometAPI — from API documentation and authentication to pricing, integration steps, and troubleshooting tips.

What is CometAPI and how does it work?

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CometAPI is an AI platform providing advanced AI APIs designed for developers and businesses. It offers powerful AI APIs for text generation, music creation, video generation and more.

Does CometAPI offer a free trial for new users?

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CometAPI offers a free trial, allowing you to access their services. Once you set up your account, you can immediately get a free API token to start using the AI models without any upfront costs.

Is there API documentation available for CometAPI?

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Yes — CometAPI offers complete API documentation and developer guides. Our API docs include step‑by‑step integration instructions, configuration examples, authentication details, usage limits and best practices to help developers quickly integrate CometAPI into their applications.

Why is CometAPI so affordable?

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Our competitive pricing comes from our unique business model and technical infrastructure:
Smart Routing System
We've developed an intelligent routing system that optimizes every request:

  • Primary Route: Utilizes bulk credits and discounted API endpoints
  • Backup Route: Connects through enterprise proxy channels when primary routes reach capacity

Note: To maintain consistent pricing for our customers, we operate on minimal margins and occasionally accept small losses on backup routes.
Global Infrastructure
Our multi-region server architecture automatically selects optimal endpoints, enabling us to secure better rates while maintaining high service reliability.
Volume Purchasing Power
We purchase API credits in bulk from multiple providers, allowing us to pass wholesale savings directly to our customers.

How do you ensure data privacy?

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Data Security Framework:
Client Responsibility
Users must anonymize any sensitive data before submitting requests to our API.
CometAPI Guarantee
As an API intermediary, we do not store or log any prompts, requests, or responses that pass through our system.
Third-Party Provider Notice
While we guarantee no data retention on our end, we cannot control the data policies of upstream AI providers (such as Claude, OpenAI, etc.). Please review their respective privacy policies for complete information.