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GPT Astra Latest

OpenAI · gpt-astra

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Compatibility alias that routes to GPT 6 Astra, the latest supported GPT Astra model.

Specification

most-agreed values

Context
1.1M
Max output
128K
Released
2026-09-11
Knowledge cutoff
—
Retires
—
Open weights
no
Input
text, image, pdf
Output
text

Price

US dollars per million tokens · most-agreed

Input
$10.00
Output
$50.00
Cache read
$1.00
Cache write
$12.50

Available from 3 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
kilo$10.00$50.00$1.00$12.501.1M128K—
nano-gpt$10.00$50.00$1.00$12.501.1M128K—
openrouter$10.00$50.00$1.00$12.501.1M128K—

Price history

append-only observations · a listing writes a row only when its price moves

DateHostField$/M
2026-09-12openrouterCache read$1.00
2026-09-19openrouterCache read$1.00
2026-10-10openrouterCache read$1.00
2026-09-12openrouterCache write$12.50
2026-09-19openrouterCache write$12.50
2026-10-10openrouterCache write$12.50
2026-09-12openrouterInput$10.00
2026-09-19openrouterInput$10.00
2026-10-10openrouterInput$10.00
2026-09-12openrouterOutput$50.00
2026-09-19openrouterOutput$50.00
2026-10-10openrouterOutput$50.00

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