AI API — 50+ models behind one key
GPT, Claude, Gemini, image and video generation through one API. Pass model: "smart" and the router scores request complexity and sends it to the right model. Direct model ids keep working as usual.
- Easy work — translation, cleanups, extraction — goes to fast, cheap models
- Hard work — code, analysis, long-form — automatically gets the top tier
- Transparent: the response reports the actual model, tier and signals
Why pay vendors double?
The same Claude, GPT and Gemini through one key — at roughly half the official list price. Wallet billing, pay only for the tokens you actually use.
Need volume pricing for a team? Talk to us
Powered by the best AI models
54 models in one API: 17 for text, 9 for images and 28 for video. The full machine-readable list is GET /v1/models.
Live prices
One transparent price list, billed per call. Popular models below — the full list is in the docs.
| Model | Type | Price |
|---|---|---|
claude-opus-5 — Claude Opus | text | $2.20 / 1M input tokens |
claude-sonnet-4.6 — Claude Sonnet | text | $1.32 / 1M input tokens |
claude-haiku-4.5 — Claude Haiku | text | $0.440 / 1M input tokens |
gpt-5.4 — GPT | text | $1.10 / 1M input tokens |
gpt-5.4-mini — GPT mini | text | $0.329 / 1M input tokens |
nano-banana-2 — Nano Banana (Gemini) | image | $0.027 / request |
nano-banana-pro — Nano Banana Pro | image | $0.029 / request |
gpt-image-2 — GPT Image | image | $0.027 / request |
kling-v3 — Kling | video | $0.081 / second of video |
seedance-2.0-fast — Seedance Fast | video | $0.245 / second of video |
How much does smart routing save?
The router sends easy work to cheap models and hard work to the top tier. Set the sliders to your workload profile:
First call in five minutes
curl https://zerocoder.com/api/v1/messages \
-H "x-api-key: YOUR_KEY" \
-H "content-type: application/json" \
-d '{"model": "smart", "max_tokens": 300,
"messages": [{"role": "user", "content": "Hello!"}]}'We plug into your stack
We'll wire the API into your business
Don't want to build it yourself — the Zerocoder team designs and ships a solution on our API for your workflows.
Chatbots & assistants
Customer support, lead qualification, internal copilots — in Telegram, WhatsApp and on your site.
Content on autopilot
Product descriptions, articles, images and social video — generated on schedule straight into your CMS.
CRM & process automation
Ticket triage, call summaries, scoring — wired into Bitrix24, amoCRM, spreadsheets and internal systems.
Products already run on the API
100+ companies use the Zerocoder API — from bots and internal assistants to products that raised over $100M combined. A few examples:

Cybersecurity, USA: text models score inquiries and prepare summaries for buyer-vendor matching.

EdTech platform: a tutor-matching assistant and study-material generation through the text API.

PropTech marketplace in Dubai and Kazakhstan: venue descriptions and smart routing of text workloads.

Logistics: shipment-request parsing and automatic customer replies through the API.
“Zerocoder is a reliable service. Great to get a working MVP in under 2 weeks and $2000.”
“George and his team of experts easily solve problems at the intersection of no-code and code.”
“This team helped many startups save time and resources with AI and no-code development. Our platform now has a flawless design!”
FAQ
How is this cheaper than the official APIs?
We aggregate traffic across many customers and buy capacity in bulk, so per-call prices are usually well below direct provider rates — compare the economics block above with the official price lists.
What is smart routing?
Pass model: "smart" and the built-in router scores each request's complexity (length, code, reasoning, math, format) and picks the right tier. You're billed at the routed model's price, and the response reports which model ran.
Which SDKs does it work with?
The endpoint is compatible with the Anthropic Messages API — the official Anthropic SDK and any HTTP client work as-is. Images use the OpenAI Images format. Examples are in the docs.
Which models are available?
54 models: text — GPT, Claude (Opus/Sonnet/Haiku), Gemini; images — Nano Banana, GPT Image, Seedream; video — Kling, Veo, Seedance, Minimax, Wan. The full priced list is GET /v1/models.
Is there a subscription or minimum commitment?
No subscription — a prepaid wallet and per-call billing. Top up once and pay only for what you use; auto top-up is available.
Do failed calls get charged?
No. If the upstream fails after our fallbacks, the charge is refunded automatically and the response says so.
Plug the API in within minutes
A key in one click, your first call five minutes later.
Zerocoder API gives you 50+ AI models behind one key and one wallet: text (ChatGPT, Claude, Gemini), images (Nano Banana, GPT Image) and video (Kling, Veo, Seedance). Bulk contracts make per-call prices roughly 2× lower than official rates, and the built-in smart routing assigns every request to the right tier — easy calls go to fast, inexpensive models while hard ones get the top tier, so your integration never overpays. See also the API documentation and our business solutions.



