GPT-6 Astra
NewOpenAIAll OpenAI models
$10.00
$50.00
2026-09-03
Positioning: Flagship. Price level 4 of 4 among text models.
- Positioning
- Flagship, as the vendor describes it.Source
- Price
- Level 4 of 4 among text models ($ is the cheapest), by output price per 1M tokens: $20 and up.
- Vendor-stated speed
- Not shown: the vendor doesn't compare this model's speed.
Three separate signals, not a quality score.
OpenAI's most capable model — built for the hardest end-to-end work. GPT-6 Astra is an OpenAI text model on ATP Token, billed per 1M input and output tokens, with a lower cached-input rate.
ThinkingToolsVision
Per 1,000 short chats
$28.00
USD · 800/400 tokens
Input
$10.00
USD / 1M tokens
Output
$50.00
USD / 1M tokens
Released
Sep 3, 2026
Pricing
Pay for what you use: credits are deducted only when a request succeeds.
Input
$10.00
Cache read
$1.00
Output
$50.00
USD / 1M tokens
Input
$10.00
1,000 credits · USD / 1M tokens
Cache read
$1.00
100 credits · USD / 1M tokens
Output
$50.00
5,000 credits · USD / 1M tokens
Cache write · 5m TTL$12.50 / 1M
OpenAI · Family · USD / 1M tokens
Text models from the same vendor on ATP. Bars fill up to the family's highest price.
| Model | Input | Output |
|---|---|---|
| GPT-5.4 Progpt-5.4-pro | $30.00 | $180.00 |
| GPT-6 Astra This pagegpt-6-astra | $10.00 | $50.00 |
| GPT-5.5gpt-5.5 | $5.00 | $30.00 |
| GPT-5.6 Solgpt-5.6-sol | $4.00 | $20.00 |
| GPT-5.4gpt-5.4 | $2.50 | $15.00 |
| GPT-5.6 Terragpt-5.6-terra | $2.00 | $12.00 |
| GPT-6 Solgpt-6-sol | $2.00 | $10.00 |
| GPT-6.1 Solgpt-6.1-sol | $2.00 | $10.00 |
| GPT-6.1 Terragpt-6.1-terra | $1.00 | $5.00 |
| GPT-5.6 Lunagpt-5.6-luna | $0.20 | $1.20 |
| GPT-6 Lunagpt-6-luna | $0.10 | $0.50 |
Cost per 1,000 typical requests
A quick estimate with fixed token counts per request. No caching, no retries. Try the estimator with your own numbers.
| Workload | USD / 1,000 |
|---|---|
| Short chat turn800 / 400 | $28.00 |
| RAG answer4,000 / 500 | $65.00 |
| Agent step with tools20,000 / 1,500 | $275.00 |
Same controls on every model: project keys, per-project model access, credit budgets, and a log of every request.Set up your organization
Cost estimator
Plug in your usage to see roughly what a month costs.
0200
0100
ESTIMATE
$200.00
USD / month
20,000 credits / month
- Input$100.00
- Output$100.00
$200.00 USD / month · 20,000 credits / month
Quickstart
Keep your SDK. Point it at ATP and use a project key. Read the docs
quickstart.py · OpenAI SDK
from openai import OpenAI
client = OpenAI(
base_url="https://api.atptoken.ai/v1",
api_key="atp-•••"
)
r = client.chat.completions.create(
model="gpt-6-astra",
messages=[{"role":"user","content":"hi"}],
)Compare with similar models
Same type and positioning, from other vendors, closest in price first.
- Claude Fable 5AnthropicPositioning: Flagship. Price level 4 of 4 among text models. Vendor-stated speed: Slower.$10.00 / $50.00In / out · per 1M tokens
- Kimi K3Moonshot (Kimi)Positioning: Flagship. Price level 3 of 4 among text models.$3.00 / $15.00In / out · per 1M tokens
- Gemini 3.1 Pro (Preview)GooglePositioning: Flagship. Price level 3 of 4 among text models.$2.00 / $12.00In / out · per 1M tokens
FAQ
- Can GPT-6 Astra use tools, read images, or think before answering?
- GPT-6 Astra supports tool calling, vision input and extended thinking, but not audio.
- Is cached input cheaper on GPT-6 Astra?
- You pay per 1M input tokens and per 1M output tokens. Cached input costs 10% of the normal input price. Cache writes are priced separately. You only pay when a request succeeds. $1 = 100 credits. See pricing
- Is there a newer OpenAI model than GPT-6 Astra on ATP?
- Yes. GPT-6.1 Terra (gpt-6.1-terra) came out on Oct 26, 2026, after GPT-6 Astra (Sep 3, 2026), and is the newer OpenAI text option on ATP. Both stay available: compare family prices on this page, then turn on the id you want for your project.
- How do I call GPT-6 Astra on ATP?
- Create a project API key and point any OpenAI-compatible SDK at https://api.atptoken.ai/v1. Set model to "gpt-6-astra" (the API id, not the display name). Make sure the model is turned on for your project.
Get started
Start with $5. Credits never expire.
Create a project key, turn this model on, and pay only for what you use.