# Askr > Every AI model, one API. Pay per use with crypto. ## Docs - [Askr Docs](https://docs.heyaskr.ai/index.md): Every AI model, funded by crypto. Fully documented. - [What is Askr?](https://docs.heyaskr.ai/about/what-is-askr.md): Every AI model. No subscriptions. Pay for what you use, with crypto. - [Why Askr](https://docs.heyaskr.ai/about/why-askr.md): Because you're overpaying for your AI subscriptions. - [How it works](https://docs.heyaskr.ai/about/how-it-works.md): Fund, choose a model, and build. In plain English. - [Vision](https://docs.heyaskr.ai/about/vision.md): Why Askr exists, and where it's going. - [Roadmap](https://docs.heyaskr.ai/about/roadmap.md): What's live, what's next, and what's coming. - [Askr Token](https://docs.heyaskr.ai/about/token.md): A token for the Askr community, coming soon. - [FAQ](https://docs.heyaskr.ai/about/faq.md): The short version of how Askr works: every model, one balance, pay for what you use. - [Introduction](https://docs.heyaskr.ai/introduction.md): Every AI model, one API. Pay per use, in crypto. - [Quickstart](https://docs.heyaskr.ai/quickstart.md): From zero to your first response in five minutes. - [Authentication](https://docs.heyaskr.ai/authentication.md): How to authenticate your requests. - [Credits & pay-per-use](https://docs.heyaskr.ai/concepts/credits.md): How billing works on Askr. - [Models](https://docs.heyaskr.ai/concepts/models.md): Browse and choose from every available model. - [Routing](https://docs.heyaskr.ai/concepts/routing.md): Steer requests for speed, price or behaviour with model suffixes. - [chat](https://docs.heyaskr.ai/capabilities/chat.md) - [streaming](https://docs.heyaskr.ai/capabilities/streaming.md) - [Image generation](https://docs.heyaskr.ai/capabilities/images.md): Generate and edit images with the best models. - [Video generation](https://docs.heyaskr.ai/capabilities/video.md): Create video with an async submit-and-poll flow. - [Web search](https://docs.heyaskr.ai/capabilities/web-search.md): Give models live access to the web. - [Crypto top-ups](https://docs.heyaskr.ai/billing/top-ups.md): Fund your balance privately with crypto. - [Checking balance](https://docs.heyaskr.ai/billing/balance.md): Read your current credit balance. - [Usage history](https://docs.heyaskr.ai/billing/usage-history.md): An itemised record of every request and its cost. - [Build your first chatbot](https://docs.heyaskr.ai/guides/first-chatbot.md): A complete, minimal chatbot on Askr. - [Generate images](https://docs.heyaskr.ai/guides/generate-images.md): Create and save images from a prompt. - [Use with your favourite tools](https://docs.heyaskr.ai/guides/use-with-tools.md): Connect Askr to Claude Code, Cursor, and other OpenAI-compatible apps. - [Models overview](https://docs.heyaskr.ai/models/overview.md): Every model on Askr, grouped by what it does. - [Claude](https://docs.heyaskr.ai/models/claude.md): Anthropic's Claude: long-context reasoning, writing and code. - [GPT](https://docs.heyaskr.ai/models/gpt.md): OpenAI's GPT: a strong all-rounder for chat and tools. - [Gemini](https://docs.heyaskr.ai/models/gemini.md): Google's Gemini: multimodal, with very long context. - [DeepSeek](https://docs.heyaskr.ai/models/deepseek.md): DeepSeek: open-weight reasoning and code at a low price. - [Grok](https://docs.heyaskr.ai/models/grok.md): xAI's Grok: conversational, with a real-time bent. - [FLUX](https://docs.heyaskr.ai/models/flux.md): High-fidelity image generation with strong prompt adherence. - [Nano Banana](https://docs.heyaskr.ai/models/nano-banana.md): Fast, low-cost image generation and editing. - [Kling](https://docs.heyaskr.ai/models/kling.md): Text-to-video and image-to-video with smooth motion. - [Runway](https://docs.heyaskr.ai/models/runway.md): Cinematic video generation and video-to-video. - [ElevenLabs](https://docs.heyaskr.ai/models/elevenlabs.md): Natural text-to-speech in many voices and languages. - [API reference](https://docs.heyaskr.ai/api-reference/introduction.md): Base URL, authentication, and conventions. - [Errors](https://docs.heyaskr.ai/api-reference/errors.md): Error codes and how to handle them. - [Rate limits](https://docs.heyaskr.ai/api-reference/rate-limits.md): Request limits and retry guidance. - [Chat completions](https://docs.heyaskr.ai/api-reference/chat-completions.md): POST /chat/completions - [List models](https://docs.heyaskr.ai/api-reference/list-models.md): GET /v1/models - [Create image](https://docs.heyaskr.ai/api-reference/image-generations.md): POST /v1/images/generations - [Create video](https://docs.heyaskr.ai/api-reference/create-video.md): POST /v1/videos - [Get video](https://docs.heyaskr.ai/api-reference/get-video.md): GET /v1/videos/{id} - [Audio](https://docs.heyaskr.ai/api-reference/audio.md): POST /v1/audio/speech and /v1/audio/transcriptions - [Create account](https://docs.heyaskr.ai/api-reference/create-account.md): POST /accounts/create - [Get balance](https://docs.heyaskr.ai/api-reference/get-balance.md): POST /credits/balance - [Create top-up](https://docs.heyaskr.ai/api-reference/create-topup.md): POST /topup/create/{method} - [Top-up status](https://docs.heyaskr.ai/api-reference/topup-status.md): GET /topup/status/{id} - [Usage history](https://docs.heyaskr.ai/api-reference/query-history.md): GET /queries/history