By OpenAI
GPT-6 Astra Deep
The same model as GPT-6 Astra, thinking longer and giving longer answers
Price per message
10 PMCper message(KRW 400)
Shown as x10 in the chat.
With previous-conversation memory off: 8.5 PMC (KRW 340)
Anything extra, such as input beyond the included length, attachments or paid web search, is added up and shown on the send button before you send.
1 PMC is based on KRW 40, and a payment fee is added when you buy PMC (for example, 100 PMC costs KRW 4,476).
Features
- Shows a reasoning summary by default
- Web search included
- Photo input
- PDF and document input
- Runs as a job (answers can take a while)
Try it
Start from an example
- Help me sort this week of tasks by priority
- Explain interest rates so a beginner can follow
- Make this sentence sound more natural: The meeting has been pushed to next week
Nothing is sent when you click. You review the message in the chat and are charged only when you send it yourself. You can look around without signing in; you sign in when you send.
Compare with other OpenAI models
Prices are the base price per message (memory on, no attachments or search).
| Model | Per message | Reasoning summary | Web search |
|---|---|---|---|
| GPT-6 Sol | 2.5 PMC | Shown | +1 PMC |
| GPT-6.1 Sol Deep | 3 PMC | Shown | Included |
| GPT-5.5 | 5.5 PMC | Shown | +1 PMC |
| GPT-6 Astra | 5.5 PMC | Shown | Included |
| GPT-5.6 Sol | 6.5 PMC | Shown | +1 PMC |
| GPT-6 Astra Deep (This model) | 10 PMC | Shown | Included |
FAQ
- How much does one message cost?
- The base price is 10 PMC (KRW 400) per message, shown as x10 in the chat. With previous-conversation memory turned off, it is 8.5 PMC (KRW 340). Anything extra, such as input beyond the included length, attachments or paid web search, is added up and shown on the send button before you send.
- Do I need a monthly subscription?
- No. There is no monthly subscription: you top up PMC and only what you use is deducted each time you send. 1 PMC is based on KRW 40, and a payment fee is added when you buy PMC (for example, 100 PMC costs KRW 4,476).
- Can it search the web?
- Yes. Web search is built in, with no separate charge for searching.
- Can I upload photos or files?
- Yes. You can send photos as well as PDFs and document files. If a file costs extra, the amount is shown on the send button before you send.
- Can I see a reasoning summary?
- Yes. A short summary of what it worked through before answering is shown by default, at no extra charge.
- Does the answer arrive right away?
- This model runs as a job. Requests are queued and processed in turn, so depending on load the answer can take a while, and it keeps going even if you leave the chat.