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Use one OpenAI-compatible API to reach leading global models across text, image, video, and multimodal workloads. APIMart unifies keys, billing, monitoring, and production access so teams can ship AI features faster at a lower operating cost.
Consolidate model access, cost controls, keys, monitoring, and failover into one gateway, so teams can manage every AI request through a single OpenAI-compatible interface.
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OpenAI Compatible
One line migration from existing SDKs
Unified Billing
Credits shared by every model family
Provider Routing
Health-aware routing across vendors
Private Support
Docs, recharge, and service in one flow
OpenAI · Anthropic · Google · ByteDance — one account, one invoice
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Not just access. Every request strengthens cost, routing, and visibility.
llms.txt
Copy a single prompt to CodeX, Claude, Cursor or any Agent so it instantly understands every model and endpoint on APIMart, and ask it your questions.
Please read APIMart's documentation index below and answer my questions based on it:
https://docs.apimart.ai/llms.txt
About APIMart: a unified gateway for 190+ AI models — chat (GPT, Claude, Gemini), image (Nano Banana, GPT-Image-2, Imagen), video (Veo, Kling, Seedance) and audio — all through an OpenAI-compatible API. Pay only for successful requests.
My question: How do I generate a 5-second video with Kling V3 in Python?Models
Curated top models across categories — start building in minutes.
apimart
Image
MAI-Image-2.6 is Microsoft's image model for text-to-image, single-image editing and composition with up to 5 reference images. It is available in high-quality and Flash versions, with 1K and 2K output and sharp text rendering.
$0.032
Azure
Image
MAI-Image-2.6 Flash is the Flash version of Microsoft MAI-Image-2.6 for text-to-image and image editing with up to 5 references, 1K/2K PNG output and optional Bing grounding, billed by actual token usage.
$0.016
Layers
Image
FLUX 3 Image by Black Forest Labs handles text-to-image, single-image editing and generation with up to 10 reference images. It supports multiple aspect ratios and resolutions up to 4K, priced by resolution with no extra charge for references.
$0.0384
Gemini
Image
Nano Banana 2.1 is Google's Gemini image model for text-to-image generation and reference-image editing. It outputs 1K, 2K or 4K images in 14 aspect ratios and is available through official and Ext routes.
$0.0269/1K
apimart
Image
Seedream 5.0 Flash is ByteDance's fast, lower-cost text-to-image model. It supports single-image and multi-reference editing with up to 10 references and generates 1K, 1.5K or 2K images, or exact pixel sizes, with strong text rendering.
$0.0137
OpenAI
Image
GPT Image 2.5 Flare is OpenAI's speed-focused GPT Image 2.5 model for image generation and editing. It supports up to 16 reference images, inpainting with transparent PNG masks and 15 aspect ratios.
OpenAI
Image
GPT Image 2.5 Sunburst is an OpenAI image model for generation and editing, focused on precise edits for detail-sensitive creative work. Supports up to 16 reference images and PNG, JPEG or WebP output.
XAI
Image
Grok Imagine Image Quality is the quality-focused version of xAI's Grok image model for photorealistic text-to-image and image editing, with up to three reference images.
$0.04
XAI
Image
Grok Imagine 2.0 Ext is xAI's text-to-image model on APIMart. Each request generates 1–12 images in one of seven aspect ratios, billed only for images successfully delivered.
$0.015
alibaba
Image
Qwen Image 3.0 Pro is the Pro version of Qwen Image 3.0, with clear instruction following, stable bilingual text rendering, 1K/2K output and image editing with up to 3 references.
$0.0286
Vidu
Video
Vidu Q4 Preview is ShengShu's image-to-video and reference-to-video model. Animate one first frame or combine up to 15 reference images and 3 audio clips into 3–16 second videos at up to 4K, with audio generated by default.
$0.0912/s
apimart
Video
Wan 3.0 Prime is the Prime version of Alibaba Cloud's all-in-one Wan 3.0 video model, with general, first-and-last-frame and file or webpage modes and 2–30 second output.
$0.2057/s
Gemini
Video
Gemini Omni 1.1 Flash is a multimodal video model officially released by Google that supports rapid generation, natural language editing, and cinematic-quality visual control. This page connects to the official service through APIMart’s unified video API and uses separate pricing and task logs.
$0.088/s
Minimax
Video
MiniMax H3 Max generates video from text and images at 480P, 768P or 1080P with 5–15 second clips, first/last frames, multimodal references and synced audio.
$0.0571/s
XAI
Video
Grok Imagine Video 1.5 is xAI's official video model for text-to-video and image-to-video, animating still images from reference image URLs with high visual fidelity.
$0.04/s
apimart
Video
Wan 3.0 is Alibaba's all-in-one video model for text-to-video, first-frame, first-and-last-frame and multimodal reference generation. It accepts image, video, audio and document references and outputs 2–30 second videos at 480P, 720P or 1080P.
$0.1315/s
ByteDance
Video
Seedance 2.5 is ByteDance's audio-video model for text-to-video, multimodal reference, editing, extension and first-last-frame control. Generate up to 30 seconds in one job with up to 30 images, 10 videos and 10 audio clips as references, at up to 1080p.
$0.216/s
Layers
Video
FLUX 3 Video by Black Forest Labs supports text-to-video, image-to-video with ordered keyframes and video continuation. It generates 5–20 second HD or FHD clips with synchronized audio in seven aspect ratios.
$0.136/s
Minimax
Video
MiniMax H3 is MiniMax's video model for text-to-video, image-to-video with first and last frames, and multimodal reference-to-video using images, videos and audio. It outputs 4–15 second clips at 2K or 768P with an audio track.
$0.0914/s
Gemini
Video
gemini-omni-flash-preview is a multimodal video generation and editing model launched by Google.
$0.088/s
Gemini
Chat
Gemini-4-Argon is an AI assistant that brings together analytical thinking and creative expression. From untangling complex problems to refining writing and code, it offers clear reasoning, natural conversation, and practical suggestions to help turn rough ideas into actionable next steps.
$1.6/M / $8/M
Claude
Chat
Claude Haiku 5.5 API on APIMart delivers fast, cost-efficient AI, offering responsive conversations, capable coding assistance, and reliable performance for high-volume workflows.
$0.08/M / $0.4/M
Claude
Chat
Claude Opus 5 is Anthropic’s next-generation flagship large language model, featuring enhanced capabilities in code development, complex reasoning, knowledge analysis, and agent execution, making it ideal for large-scale project development and professional work scenarios.
$4/M / $20/M
Moonshot
Chat
Kimi-K3 is a next-generation large language model launched by Moonshot AI. It features ultra-long context, multimodal understanding, and strong coding capabilities, making it suitable for complex reasoning, software development, knowledge analysis, and agent automation tasks.
$2.4/M / $12/M
Gemini
Chat
A lightweight multimodal model launched by Google that emphasizes low cost, low latency, and high throughput. It is suitable for document parsing, data extraction, structured output, and large-scale agent workflows, delivering faster response times while maintaining core reasoning capabilities.
$0.24/M / $2/M
Gemini
Chat
Gemini 3.6 Flash is a faster, more token-efficient, and more code-capable version of the Gemini Flash model, suitable for everyday development, AI agents, and high-concurrency applications.
$1.2/M / $6/M
Moonshot
Chat
A general-purpose large language model launched by Moonshot AI, featuring strong reasoning, coding, and agent capabilities, making it suitable for handling complex tasks.
$0.74/M / $3.08/M
Zhipu
Chat
Zhipu AI has launched a new-generation large language model that enhances reasoning, coding, and agent capabilities, making it suitable for complex tasks, development, and enterprise applications.
$0.91/M / $3.2/M
XAI
Chat
The general-purpose large language model launched by xAI features strong reasoning, coding, and knowledge comprehension capabilities, making it suitable for conversational, analytical, and development tasks.
$1/M / $2/M
alibaba
Chat
Alibaba Cloud Tongyi Qianwen has launched a high-performance general-purpose model that enhances reasoning, coding, and multi-task processing capabilities, making it suitable for intelligent Q&A, development, and enterprise applications.
$0.23/M / $1.37/M
Within minutes, you can start using hundreds of AI models.
curl --request POST \
--url https://api.apimart.ai/v1/chat/completions \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "gpt-4o",
"messages": [
{
"role": "system",
"content": "You are a professional AI assistant."
},
{
"role": "user",
"content": "Tell me about the history of artificial intelligence."
}
]
}'Why APIMart
One platform, clear pricing, real support — so you can focus on shipping.
Curated official and authorized vendor routes instead of opaque resellers.
Per-token and per-call numbers you can forecast in spreadsheets.
Keys, quotas, and usage across models live in a single dashboard.
OpenAI-compatible endpoints and snippets that compile on day one.
Volume tiers and bundles that reward multi-model adoption.
Engineers on chat when an integration or invoice needs attention.
FAQ
APIMart is a unified AI API platform providing access to 190+ AI models through a single API. Access Chat APIs (GPT-6.1, Claude Opus 5.5, Gemini 3.8), Video APIs (Veo 3.1, Seedance 2.5) and Image APIs (GPT Image 2, Nano Banana Pro) with OpenAI-compatible integration, priced 20% below official rates.
Every model on APIMart is priced 20% below the official provider rate, and Platinum and Diamond membership tiers save up to 28%. Pay-as-you-go pricing with no monthly minimums or hidden fees, and you only pay for successful requests.
Simple integration: 1) Sign up and create an API key, 2) Update your base_url to APIMart's endpoint, 3) Start using the OpenAI-compatible format. For OpenAI users, it's just a one-line code change with comprehensive documentation and examples.
With APIMart, you only need to manage one account and one invoice to access 190+ AI models. No more maintaining separate API keys for Claude, OpenAI and Google. Plus, every model is priced 20% below the official rate.
Your keys are encrypted in our database. You can generate new keys or revoke old ones at any time in the console to keep your account secure.
APIMart supports multiple mainstream payment channels: Antom (Visa, Mastercard, Alipay), Crypto, PayPal, and Creem. After selecting a plan in the console, you can pay through the channels available in your region. All top-up records can be queried and exported from the billing page. For official electronic invoices or corporate bank transfers, please contact our support team for assistance.
APIMart is fully compatible with the OpenAI API specification, so the official OpenAI client libraries (Python, Node.js, Go, Java, PHP, C#, Ruby, etc.) work out of the box—just swap the base_url, no extra dependencies required. We also support mainstream frameworks like LangChain, LlamaIndex, and Vercel AI.
Default accounts come with generous RPM/TPM quotas, and enterprise accounts can request dedicated quotas and isolated channels. APIMart aggregates multiple upstream providers behind one unified API, using multi-region, multi-provider automatic routing and failover to reduce single-point risks. Failed requests are not billed, and you can review every request and your usage in the console's request logs.
No. APIMart only forwards your request to the selected model provider for the current inference; we never retain your inputs or outputs to train any model. We also pass through each provider's zero data retention (ZDR) agreements, and enterprise accounts can sign a DPA to meet GDPR, SOC 2, and other compliance requirements.
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