GPT-6 Astra

GPT-6 Astra

Developer	OpenAI
Release date	September 4, 2026
Family	GPT
Generation	GPT-6
Level
Context window	1.1M tokens
Max output	128K tokens
Input	File, image, text
Output	Text
Knowledge cutoff	2026-04-30
Weights	Closed
Website	openai.com
Links	Model card Docs

Part of a series on

input: $10.00
cached: $1.00
output: $50.00
cache write: $12.50
Context: 1.1Mtokens
Released: 2mo ago

Specifications

Model

Developer: OpenAI
Family: GPT GPT-6
Type: Language model
Released: September 4, 2026
Model ID: openai/gpt-6-astra

Capabilities

Input → output: File, image, text → Text
Max output: 128K tokens
Tokenizer: GPT
Knowledge cutoff: 2026-04-30

Weights

Openness: Closed

Sources:models.devOpenRouter

Metadata synced Nov 3, 2026, 11:17 PM UTC

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