One API key.
Every frontier model.
Call Claude, GPT, Gemini, DeepSeek and Grok through a single OpenAI- and Anthropic-compatible endpoint. Generate images, video and speech with the same key. Pay only for what you use.
Everything generative,
behind one endpoint.
Stop juggling accounts, SDKs and invoices from five providers. apillms gives you one key, one balance and one bill for text, image, video and voice.
LLM API
Chat Completions, Anthropic Messages and Responses protocols. Streaming, tool calling, vision and reasoning — on every model that supports them.
Image generation
GPT Image, Nano Banana, Seedream and more. Text-to-image and reference editing up to 4K.
nano-bananaVideo generation
Veo, Kling and Grok video from text or a still image. Async jobs with automatic refunds on failure.
Text to speech
Turn text or SRT subtitles into natural speech from a large voice library, priced per character.
Made with apillms.
Every image and clip below was generated through our API from a single prompt.




Change one line.
Keep your code.
apillms speaks the OpenAI and Anthropic wire formats, so the SDKs, agents and tools you already use work out of the box.
- ${check}OpenAI & Anthropic SDKs — set
base_urland go. - ${check}Claude Code, Codex, Cursor, Cline — one-line setup scripts.
- ${check}n8n, LangChain, LlamaIndex — any OpenAI-compatible integration.
- ${check}Streaming & tools — SSE, function calling and vision pass straight through.
From sign-up to first token in two minutes.
Create an account
Sign up with your email. Your API key is generated instantly in the dashboard.
Top up credits
Buy a prepaid credit pack. No subscription, no minimum monthly spend, no surprise invoices.
Call any model
Point your SDK at https://apillms.com/v1 and switch models by changing a string.
Transparent, per-token pricing.
Prices in USD per 1M tokens, read live from the API.
| Model | Provider | Capabilities | Input / 1M | Output / 1M |
|---|---|---|---|---|
| Loading models… | ||||
Pay for output, not errors
Failed or empty responses cost nothing. Failed image and video jobs are refunded automatically.
No subscription
Buy credits when you need them. Credits don't expire while your account is active.
Every credit accounted for
Each request is logged with model, tokens and exact cost, so you can audit spend down to a single call.
Questions, answered.
How is usage billed?
New accounts get 50 free credits. Everything runs on prepaid credits: 1 credit = $0.005, packs from $5. Language models are charged per input and output token after each response; image, video and voice are charged per generation. Every request shows the exact credits used in your dashboard.
Is it compatible with the OpenAI and Anthropic SDKs?
Yes. Use https://apillms.com/v1 as the base URL for OpenAI SDKs, or https://apillms.com for the Anthropic SDK. Streaming, tools and vision work the same way.
Can I use it with Claude Code or Codex?
Yes. The dashboard gives you a one-line setup command that configures Claude Code or Codex to use your apillms key.
What happens if a request fails?
You are not charged for failed or empty LLM responses. Image and video credits are reserved when the job starts and refunded automatically if generation fails.
Do credits expire?
No, credits stay on your account while it remains active. See our refund policy for unused credits.
Which content is not allowed?
Voice cloning of real people without consent, sexual content, content that infringes copyright, and anything illegal. See the Terms of Service.
Start building with apillms
Create an account, grab your key and ship your first AI feature today.