GPT-6 Astra Pro
OpenAIA premium GPT-6-generation model from OpenAI, with a 1,050,000-token context.
Main uses: Large-context reasoning and document work at the high end of OpenAI's current lineup.
What sets it apart: At $10/$50 per 1M tokens it sits well above base GPT-5 ($1.25/$10) - a premium tier, not the default OpenAI choice.
In
$10.00
Out
$50.00
Blended
$20.00
Where to buy this model
2 access routes| Route | In | Out | Blended | vs |
|---|---|---|---|---|
| $5.00 | $25.00 | $10.00 | - | |
| $10.00 | $50.00 | $20.00 | +100% |
● official API · ● cloud platform · ● inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.
- Ctx
- 1.05M
- max output
- 128K
- cache read /1M
- $1.00
- Family
- gpt
- Modalities
- file · image · text
- Features
- json · reasoning · tools
Live pricing, updated 2026-11-03.
OpenAI models at a similar price
| Model | In | Out | Ctx |
|---|---|---|---|
| GPT-5.5 | $5 | $30 | 1.05M |
| GPT Chat Latest | $5 | $30 | 400K |
| GPT-6 Astra | $10 | $50 | 1.05M |
| GPT-6 Astra Pro · this model | $10 | $50 | 1.05M |
| o3 Pro | $20 | $80 | 200K |
| GPT-4 | $30 | $60 | 8K |