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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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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.
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Gemini 3.1 Flash-Lite

Input:$0.2/M
Output:$1.2/M
Gemini 3.1 Flash-Lite is a highly cost-efficient and low-latency Tier-3 model in Google’s Gemini 3 series, designed for high-volume production AI workflow where throughput and speed matter more than maximal reasoning depth. It combines a large multimodal context window with efficient inference performance at a lower cost than most flagship counterparts.
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omni-moderation-latest

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omni-moderation-latest

Per Request:$0.0016

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.