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OpenAI

GPT Astra Latest

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

Model facts

Context window
1.05M tokens
Maximum output
128K tokens
Cheapest paid input
$10 per 1M tokens
Cheapest paid output
$50 per 1M tokens
Open weights
no
Providers
2

Capabilities and modalities

reasoning, tool calling, structured output, attachments, text, image, pdf.

Observed price history

  • 2026-09-11: $10 input / $50 output per 1M tokens

API providers

  • NanoGPT — model id openai/gpt-astra-latest; $10 input / $50 output per 1M tokens; provider documentation
  • OpenRouter (OpenAI) — model id ~openai/gpt-astra-latest; $10 input / $50 output per 1M tokens; provider documentation