Full Code Ownership
Export your code or sync to GitHub anytime. You own everything you build.
OpenAI Astra
OpenAI's next major model, with Critical-tier cybersecurity capability and a public release still pending.
No credit card requiredDeploy in secondsFull code ownership
Trusted by customers from
What is OpenAI Astra?
OpenAI Astra is the company's next major model. OpenAI has published mathematics results from an internal version and designated Astra as its first model to meet the Critical cybersecurity capability threshold. As of September 3, 2026, OpenAI says it plans to make Astra available soon; a public API model ID, pricing, context window, and final System Card have not been published.
| Decision point | Verified status |
|---|---|
| Provider | OpenAI |
| Release status | Officially introduced; documented public access pending |
| Public API ID | Not announced |
| Pricing and context | Not announced |
| Strongest confirmed area | Advanced cybersecurity evaluations and research reasoning |
| Atoms access | Use the current selector to verify availability; Astra was not listed at page verification time |
| Page verified | September 3, 2026 |
OpenAI calls Astra its next major model. The company attributes ten mathematics and theoretical-computer-science results to an internal Astra version and has published manuscripts plus Lean certificates. OpenAI later said Astra meets the Critical cybersecurity capability threshold under its Preparedness Framework.
OpenAI reports 100% on ExploitBench and stronger performance than GPT-5.6 Sol on an internal set of 20 recent high-severity V8 vulnerabilities. The company says Astra found two zero-day vulnerabilities during evaluation. These are provider-reported results, and OpenAI notes that highlighted results used Daybreak Blue access rather than the default production configuration.
OpenAI plans restricted access for advanced cyber workflows, beginning with selected alpha testers and expanding defensive access through Daybreak Blue. General deployments are expected to include stronger refusals, action monitoring, and human-review controls.
OpenAI has not confirmed GPT-6 as Astra's shipping name. Astra is the official entity name currently used by OpenAI; GPT-6 remains a search and reporting label until release documentation establishes the final family name.
Reporting has linked Astra to recurrent depth, a technique that reuses computational blocks to spend more latent computation on difficult inputs. Public research shows this architecture is plausible, but OpenAI's Astra disclosures do not confirm the implementation. See the linked Atoms analysis for the evidence and limitations.
Teams should verify the exact model ID, price, context and output limits, tool interfaces, regional access, latency, safeguard behavior, and rollback strategy before production migration. Keep a supported current model as a fallback until Astra passes workload-specific offline, shadow, and canary evaluations.
Code Generation
Bug Detection & Fixing
Code Refactoring
Code Explanation
Documentation Generation
Unit Test Writing
Why AtomsWhy use OpenAI Astra on Atoms?
- Track verified status: distinguish official facts from GPT-6 and architecture rumors
- Use current models now: build with OpenAI models that appear in the live Atoms selector
- Create portable evaluations: test coding, tools, approvals, latency, and recovery without hard-coding one model
- Migrate deliberately: compare Astra only after its public route, pricing, and safeguards are documented
Multi-Agent AI Team
PM, Engineer, and Designer work together to turn your prompt into a complete product.
Ship in Minutes, Not Months
Go from idea to deployed product with one conversation. No setup, no config.
Full Code Ownership
Export to GitHub anytime. You own everything — no vendor lock-in.
How to Use OpenAI Astra on Atoms
Start Building Now01
Define the coding, research, or agent workflow you want Astra to handle after public access is documented.
02
Build a model-agnostic test set covering quality, tool use, scope adherence, latency, and total accepted-task cost.
03
Use a supported OpenAI model from the current Atoms selector as the production baseline and preserve a fallback route.
04
After Astra's public model ID and terms are verified, run offline, shadow, and canary tests before switching production traffic.
Why Build with OpenAI Astra on Atoms
Race Mode
Generate multiple design variants in parallel and pick the best one. Ship faster with AI-powered iteration.
One-Click Deploy
Go live instantly. Atoms handles hosting, SSL, and server config so you can focus on building.
Extensible Platform
Custom domains, analytics, auth, databases, and more — everything you need to run a real product.
What you can build with OpenAI Astra
SaaS Dashboard
Build a full-stack SaaS with user auth, billing, and real-time analytics.
E-commerce Store
Create a product catalog with cart, checkout, and Stripe payments.
Internal Tools
Ship admin panels, CRMs, and workflow tools for your team in minutes.
Mobile App
Build cross-platform mobile apps with native-feeling UI and push notifications.
Check out our featured use cases
Real apps and pages teams have shipped on Atoms — pick one as a starting point.
AI Website Builder for Agentic Coding Workflows
Use an AI coding agent to turn a product brief into a full-stack website, inspect the result, and iterate on bugs and requirements.
AI Game Maker
Describe a game idea, get a playable browser game with code, visuals, and one-click deployment.
AI Ecommerce Store Builder
Generate a complete online store with product pages, Stripe payments, and one-click deployment from a text description.
AI SaaS Landing Page Builder
Use AI to build a clear SaaS landing page that explains what you do and drives signups.
Static Website Generator
Build and deploy static websites from a text description — no SSG setup, no CLI, no config files.
Build 2.0 on Atoms
Ship real software in minutes with AI-powered builds and one-click deployment.
Atoms vs. Building from Scratch
AtomsDIY / From Scratch
Time to launch
Minutes
Weeks to months
Technical skills needed
None
Full-stack development
Deployment & hosting
One-click, included
Manual setup required
AI model access
Top AI models, pre-configured
API keys, SDKs, billing
Ongoing maintenance
Handled for you
You manage everything
Free Tier Available
Start using OpenAI Astra for free
No credit card. No setup. Just describe what you want and Atoms ships it.
- 15 free credits every dayYour daily quota refills automatically — keep iterating without running a tab.
- No credit card requiredSign up in seconds with email or Google — start building on the free tier immediately.
- Top AI models, one accountSwitch between OpenAI Astra and other frontier models anytime, from the same chat.
- No setup, no infraYour AI team plans, builds, and previews — no local tooling or deploy pipeline to manage.
- Production-ready deployShip to a live URL with custom domain, SSL, and version history on every build.
Frequently Asked Questions
Build with Current OpenAI Models
Start now with supported models and keep your workflow ready for Astra's documented public release.
Explore More AI Models on Atoms
Code Models
Claude Opus 4.6Claude Opus 4.7Claude Sonnet 4.6DeepSeek-V4-ProGemini 3.0 Flash PreviewGPT 5.5Qwen3 Coder PlusKimi K3Claude Fable 5Claude Sonnet 5GPT-5.6 SolGPT-5.6 TerraClaude Opus 4.8Qwen3.7-MaxDeepSeek-V4-FlashGemini 3.7 FlashQwen3.8-MaxGrok 4.6Qwen3.8-Flash-NextGLM-5.2Claude Opus 5Ox Alpha (GLM-5.3-Flash)Claude Fable 5.1OpenAI Astra
Image Models
Video Models
Text Models
Claude Opus 4.6Claude Opus 4.7Claude Sonnet 4.6DeepSeek-V4-ProGemini 3.0 Flash PreviewGPT 5.5Qwen3 Coder PlusKimi K3Claude Fable 5Claude Sonnet 5GPT-5.6 SolGPT-5.6 TerraClaude Opus 4.8Qwen3.7-MaxDeepSeek-V4-FlashGemini 3.7 FlashQwen3.8-MaxGrok 4.6Qwen3.8-Flash-NextGLM-5.2Claude Opus 5Ox Alpha (GLM-5.3-Flash)Claude Fable 5.1OpenAI Astra
