Code
Describe a web app. See it run.
Code is the mode of ewpire that turns a description into a working web product. A model writes the files, a live preview runs them next to the conversation, and every change is saved as a version. Code writes a static site – HTML, CSS and JavaScript – that you can publish, push to GitHub or download.
What you can do in Code
Live preview
The product runs in a sandboxed preview next to the conversation, with its console output.
Versions and diffs
Every change, by a model or by hand, is a new version. Compare two versions file by file and restore an earlier one.
Change it by talking or by hand
Generate, Fix, Refactor and Explain work from the conversation. You can also edit any file yourself.
Review by several models
Review with consensus sends a version to several models. They name concrete problems and show where they disagree.
Publish and custom domain
Publish a version to a live URL and connect your own domain. Publishing costs no credits and opens after the workspace's first paid top-up.
GitHub and ZIP
Push a version to GitHub: the first push creates a private repository in your account, later ones open a pull request. Or download a ZIP.
How Code works
- 01
Describe it
Say what to build: a landing page, a small tool, a prototype. Pick a text model or leave it on Auto.
- 02
See it and change it
The first version opens in the preview. Ask for changes in plain words or edit a file; every change is a new version you can compare and restore.
- 03
Review and ship
Have several models review a version, then publish it, push it to GitHub or download it as a ZIP.
Models in Code
- Claude Opus 5.5
- GPT-6 Sol
- Claude Sonnet 5
- Gemini 3.8 Flash
- GPT-6 Luna
- DeepSeek V4.1 Flash
- DeepSeek V4 Pro
- Claude Opus 5
- Grok 4.7
- Kimi K3
- Qwen3.8 Max
- GPT-6 Astra
- GLM 5.3
- Mistral Medium 3.5
- Claude Fable 5.1
- Gemini 3.6 Flash
- GPT-5.6 Sol
- Qwen3.8 Flash
- Kimi K2.7 Code
- Qwen3.7 Plus
- GPT-5.5
- Mistral Large 3
- Claude Opus 4.7
- Devstral 2
- Gemini 3.5 Flash Lite
- GLM 5
- Gemini 2.5 Pro
- Llama 4 Maverick
- DeepSeek V3
- Qwen-Plus
- Kimi K2
- Mistral Large
- Sonar
On Auto, ewpire picks a model for each run and moves on to the next one if that model is unavailable; a model you pick yourself is never replaced.
What Code costs
- Claude Opus 5.5: 2,000 input tokens and 1,000 output tokens cost 0.02954 credits – 0.00844 for the input and 0.0211 for the output.
Counted from the prices in the model catalog, where one credit is $1. The exact charge of each request appears in Usage.
Limits in Code
- 20 publish attempts and 20 custom-domain attempts a day per workspace.
- Changes made by hand – a saved file, an added image, a restored version, a duplicated project – stop at 30 a minute and 300 a day per person.
- A project runs one request at a time: one sent while another is still going is not started and not charged.
- A request can carry up to 10 attached files of up to 20 MB each, and you can upload 30 files a minute and 300 a day.
- Publishing and custom domains open after the first paid top-up in the workspace.
- Daily limits reset at midnight UTC.
What Code does not do
- It does not create a backend or a database. Code writes a static site: HTML, CSS and JavaScript with no build step, no framework and no server.
- The review is a second opinion, not a security audit or a certification.
- Environment variables are never included in a ZIP or in a push to GitHub.
Code questions
What can Code build?
Do I need to know how to code to use Code?
What does a build cost?
How do I publish a Code project?
Can I take the code out of ewpire?
What does the multi-model review check?
Your first version is one message away.
Create a free account, add credits and describe what to build.