September 23, 2026
Airbnb engineers hand complex bugs to GPT-6 Astra: model access expanded
On Sep 23, an Airbnb employee produced strategic documents in 3–4 passes instead of 20+ on other models. Airbnb expanded engineering and product teams’ access to GPT-6 Astra and other OpenAI models. On early tasks, the model finds complex bugs, helps design systems, and works through engineering approaches.

Airbnb was already using an internal AI platform with cloud AI agents powered by Codex and GPT-5.6 Sol, Terra, and Luna. Teams now have access to GPT-6 Astra. CTO Ahmad Al-Dahle said teams have shipped around 80% more features over the past year.
Getting started with the API. You need an API key, the OPENAI_API_KEY environment variable, the openai package in npm or pip, and a Responses API call with model: gpt-6-astra. Standard costs $10 per 1 million input tokens and $50 per 1 million output tokens, with a context window of 1,050,000 tokens. Tool calling works only through the Responses API, and OpenAI recommends reasoning.effort: low instead of none.
The goal of the agreement is to help Airbnb teams ship new features faster.
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