GPT-6 Astra (Official API)
GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
Context
271,999
Max output
128,000
Input / 1M
$12.50
Output / 1M
$62.50
Providers
1
01Profile
Profile
Released
2026-09-04
Last updated
2026-09-04
Knowledge cutoff
2026-04-30
Weights
Closed
02Capabilities
Capabilities
Input
text · image · pdf
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
Yes
Cache read
—
Cache write
—
03Pricing
Pricing across 1 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
1+ recent events since 2026-09-04
2026-09-14Addedinferoffering→ new