Model dossier

OpenAI: GPT-6 Astra Pro

GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](TVP catalog), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...

ProviderOpenAI Start comparison

Context1,050,000

Max output128,000

Pricing viewTVP price

Identity

OpenAI: GPT-6 Astra Pro

Model ID: openai/gpt-6-astra-pro
Canonical slug: openai/gpt-6-astra-pro-20260903
Knowledge cutoff: n/a
Created: 9/4/2026

Capabilities

fileimagetexttoolsstructured

Modalities

text+image+file->textfileimagetext

Capacity

Context1,050,000

Max output128,000

TokenizerGPT