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  1. GET START
  • GET START
    • Model New Release Announcement
    • Help Center
    • Quick Start
    • About Pricing
    • About Grouping
    • Interface Stability
    • Privacy policy
    • Terms of service
    • Error code description
    • Code example
    • Must see for use
    • Common Misconceptions
    • Confusion about use
    • Best Practices
      • Retry Logic Documentation for CometAPI and OpenAI Official API
      • Midjourney Best Practices
      • Runway Best Practices
  • OpenAI Compatiable Endpoint
    • gpt-4o-image generates image
      POST
    • Chat
      POST
    • Recognizing Images
      POST
    • Models
      GET
    • Embeddings
      POST
    • Realtime
      POST
    • Images
      POST
  • Audio
    • Create speech
      POST
    • Create transcription
      POST
    • Create translation
      POST
  • Anthropic Compatiable Endpoint
    • Chat
      POST
  • Music Generation Endpoint
    • Suno
      • Generate lyrics
      • Generate music clip
      • Upload clip
      • Submit concatenation
      • Single task query
      • Batch task fetch
    • Udio
      • Generate music
      • Task query
  • Image Generation Endpoint
    • Midjourney(images)
      • Task Fetching API
        • List by Condition
        • Fetch Single Task (most recommended)
      • Imagine
      • Change (UPSCALE; VARIATION; REROLL)
      • Action (UPSCALE; VARIATION; REROLL; ZOOM, etc.)
      • Blend (image -> image)
      • Describe (image -> text)
      • Modal (Area Redesign & Zoom)
    • Ideogram(images)
      • Official documentation (updated in real time)
      • ideogram Text Raw Image
      • ideogram Hybrid image
      • ideogram enlargement HD
      • ideogram describes the image
      • ideogram Edit image
    • Flux(images)
      • flux fine-tune images
      • flux generate image
      • flux query
    • Replicate(image)
      • replicate Generate
      • replicate query
    • Recraft(images)
      • Appendix
      • Recraft Generate Image
      • Recraft Vectorize Image
      • Recraft Remove Background
      • Recraft Clarity Upscale
      • Recraft Create style
      • Recraft Generative Upscale
  • Video Generation Ednpoint
    • runway(video)
      • official format
        • runway images raw video
        • runway to get task details
      • Reverse Format
        • generate(text)
        • generate(Reference images)
        • Video to Video Style Redraw
        • Act-one Expression Migration
        • feed-get task
    • PIKA(video)
      • pika feed
      • PIKA Reference Video Generation
      • PIKA Reference Image Generation
      • PIKA reference text generation
    • luma (video)
      • Official api interface format
        • luma generate
        • luma search
    • kling (video)
      • callback_url
      • Generating images
      • Text Generation Video
      • Image Generation Video
      • Video Extension
      • virtual try-on
      • lip sync
      • Query tasks (images)
      • Individual queries (videos)
    • MiniMax Conch(video)
      • MiniMax Conch Official Documentation
      • MiniMax Conch Generation
      • MiniMax Conch Query
      • MiniMax Conch Download
  • Software Integration Guide
    • cometapi Site API Call Testing
    • OpenManus
    • Chatbox
    • CherryStudio
    • Cursor
    • ChatHub
    • cline
    • dify
    • gptme
    • Immersive Translation
    • Lobe-Chat
    • Zotero
    • LangChain
    • AnythingLLM
    • Eudic Translation
    • OpenAI Translator
    • ChatAll Translation
    • Pot Translation
    • GPT Academic Optimization (gpt_academic)
    • NEXT CHAT (ChatGPT Next Web)
    • Obsidian's Text Generator Plugin
    • Open WebUI
    • avante.nvim
    • librechat
    • Lazy Customer Service
    • utools-ChatGPT Friend
    • IntelliJ Translation Plugin
    • n8n
  1. GET START

Must see for use

cometapi Getting Started Guide#

How to claim the $1 USD credit?#

No special operation required. After registering and logging in, you can see the $1 USD credit in your Wallet page.

How to top up? Can I top up without USD?#

1.
After logging in, enter the amount you wish to add on the Wallet page, minimum $1 USD.
2.
Use stripe to complete the payment.

Which large language model APIs are available?#

All supported models and their prices can be viewed on the pricing documentation. All models displayed on the page can be accessed through cometapi.

How to get OpenAI Key, Claude Key, Gemini Key?#

1.
Key refers to token.
2.
After registering and logging into cometapi, go to the "Tokens" menu on the left, and click "Add Token".
3.
Enter a custom token name to generate your Key.
This Key can be used for GPT series models, Claude series models, and Gemini series models.

How to switch between models?#

Change the "model" parameter in your code to switch models.
Note that you need to enter the complete model name. For specific usage methods, refer to the API documentation.

Is billing per usage or monthly?#

1.
Pay-as-you-go: Consistent with official pricing, calculated based on Token consumption. You pay only for what you use.
No monthly subscription required, balance never expires, and unused portions are refundable.
2.
Special model billing: Models like MidJourney, Suno, Luma (image, music, video models) are billed per usage.

Why are there 3 Base URLs? Which one should I use?#

Different development environments or software handle Base URLs differently.
Try these 3 addresses:
https://api.cometapi.com/v1/
https://api.cometapi.com/v1/chat/completions/
https://api.cometapi.com/
If you encounter a 404 error, please check if your Base URL setting is correct.

Does cometapi support Claude 3.7 Sonnet?#

Yes! cometapi supports the full range of Claude models, including:
Sonnet
Haiku
Opus series

Which URL should I use for Anthropic Claude? What is the Base URL?#

The Base URL is the same for all models:
Including OpenAI, Claude series, Google Gemini, and other models.

How to check how many Tokens were consumed in a call?#

1.
Go to the "Logs" page.
2.
Click on a single log entry to expand detailed call information and view the calculation formula and Token consumption:
Prompt: Understood as the user input.
Completion: Understood as the AI's response.

What do "prompt" and "completion" refer to?#

Prompt: Refers to the content input by the user.
Completion: Refers to the content output by the AI.

What happens if my balance becomes negative?#

When your balance is very low, if the cost of your last call exceeds your remaining balance, your balance will show as negative.
Please top up promptly to continue using the service.
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