GPT-⁠6.2 Astra

OpenAI's most capable GPT-⁠6 model, built for long tasks, code and writing

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About GPT-⁠6.2 Astra

GPT-⁠6.2 Astra is OpenAI's most capable GPT-⁠6 model. It takes on long tasks from start to finish, writes and fixes code and writes clear, natural text

GPT-⁠6.2 Astra follows GPT-⁠6 Astra. It finishes hard tasks without your help, and when a step fails, it keeps going instead of stopping halfway. It reads images and files along with your question

GPT-⁠6.2 Astra sits at the top of OpenAI's lineup, above GPT-⁠6.1 Sol, GPT-⁠6.1 Terra and GPT-⁠6 Luna. Pick it for the hardest work and a lighter model for quick questions

Developer
OpenAI
Previous model
GPT-⁠6 Astra
Family
GPT-⁠6
Lineup
Luna, Terra, Sol, Astra
Strengths
Long tasks, code, writing
Input
Text, images, files

GPT-⁠6.2 Astra main features

GPT-⁠6.2 Astra finishes long tasks on its own, writes and fixes code and writes clear text

GPT-6.2 Astra building a Q3 sales report from 12 regional spreadsheets: 41,800 rows read, 3 files with another date format fixed, a summary table, 4 charts and a 9-page PDF

Long tasks from start to finish

Give GPT-⁠6.2 Astra a task with many steps, like a sales report from 12 spreadsheets, and it finishes it without your help. When a step goes wrong, it fixes the problem and keeps going instead of stopping halfway

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A retry function in retry.ts written by GPT-6.2 Astra in Codex that retries 429 and 5xx answers with a growing pause, with all 31 tests passing

Code in Codex

GPT-⁠6.2 Astra writes, fixes and tests code in Codex, OpenAI's coding agent. Describe the change, and it edits the files and runs the tests until they pass

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A request for a friendly note asking a neighbor not to park in front of the garage and GPT-6.2 Astra's short note

Clear, natural writing

GPT-⁠6.2 Astra writes emails, notes and posts in a plain, natural voice. Tell it the tone you want, and it keeps it from the first line to the last

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OpenAI's GPT-6 models from the fastest to the most capable: GPT-6 Luna, GPT-6.1 Terra, GPT-6.1 Sol and GPT-6 Astra released, GPT-6.2 Astra coming soon

OpenAI's most capable GPT-⁠6 model

GPT-⁠6.2 Astra is the top model of OpenAI's GPT-⁠6 lineup, above GPT-⁠6.1 Sol, GPT-⁠6.1 Terra and GPT-⁠6 Luna. Use it for the hardest work and switch to a faster model when the question is simple

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Why use GPT-⁠6.2 Astra on Overchat AI

One account for chat, images and video, on every device

Superchat splitting one request between Claude Opus 5.5 for the plan and Nano Banana 2.1 for the poster

Superchat AI agent

Superchat Agent automatically routes your message to the model best suited for the task. It can generate images and videos, use the AI tools built into Overchat AI, and learn from your interactions to get better over time

Message field with a PDF, a spreadsheet and a dashboard screenshot attached and a voice message being recorded

Chat with images and files

Upload PDFs, spreadsheets, code and images and ask about them in the chat. You can also dictate a message instead of typing it

An image made with Nano Banana 2.1 and a surfing video made with Seedance 2.5

Go beyond text

Generate images with Nano Banana and GPT Image and videos with Seedance and Kling in the same account, with the same credits as chat

Overchat AI on the web, iPhone and Android, and the Superchat screen of the iPhone app

On the web, iPhone and Android

Start a chat on your laptop and finish it on your phone. The Overchat AI app has the same models, and your chats stay in one account on every device

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How to use GPT-⁠6.2 Astra on Overchat AI

On the web, iOS or Android

  1. The Models menu with GPT-6.2 Astra picked above GPT-6 Astra, GPT-6.1 Sol, GPT-6.1 Terra and GPT-6 Luna
    01

    Pick GPT-⁠6.2 Astra

    Open the model list next to the message field and choose GPT-⁠6.2 Astra

  2. Message field with a prompt asking for a 6-week plan for a move from Chicago to Denver with movers, utilities and the kids' school
    02

    Write your prompt

    Describe the task: what you need, the format and the length. Attach files or images if the task needs them

  3. GPT-6.2 Astra's week-by-week moving plan and a follow-up asking to add a budget for each week
    03

    Get the answer and keep going

    Ask a follow-up, ask for a shorter version or switch to another model without starting over

Explore other models

Models marked Soon are coming to Overchat AI; the rest are available now

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Ready to try GPT-⁠6.2 Astra?

GPT-⁠6.2 Astra is coming to Overchat AI. Until then, try Superchat: it picks the best model for each message

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GPT-⁠6.2 Astra FAQ

If you have any questions,
reach out to us at hello@overchat.ai

GPT-⁠6.2 Astra is OpenAI's most capable GPT-⁠6 model. It works through long tasks, writes and fixes code and reads images and files

GPT-⁠6.2 Astra builds reports from spreadsheets, writes and debugs code in Codex, drafts emails and documents and answers questions about your files and images

GPT-⁠6.2 Astra finishes more hard tasks on its own. It keeps working when a step fails instead of stopping halfway, and it writes better

GPT-⁠6.2 Astra is OpenAI's top model for the hardest tasks. GPT-⁠6.1 Sol is a lighter model that comes close to GPT-⁠6 Astra on most work

Yes. GPT-⁠6.2 Astra writes, fixes and tests code, and in Codex it edits the files and runs the tests until they pass

Yes. GPT-⁠6.2 Astra reads photos, screenshots, PDFs and spreadsheets along with your question

Open the model list next to the message field, pick GPT-⁠6.2 Astra and write your prompt. It works on the web, iOS and Android