Models / Providers
OpenAI models
Every OpenAI model available through the API, published by OpenAI, same key, same balance, exact prices shown before each call.
OpenAI
Available models
GPT-4.1 mini
$0.4/Mtok inOpenAI
OpenAI's April 2025 small model with a million-token window, still running inside a lot of production agents. Keep it as your baseline and test newer models against it on the same key.
Added 27 Sep 2026 · text
GPT-6 Luna
$0.1/Mtok inOpenAI
GPT-6's high-volume tier: the cheapest frontier-family model in the catalog, with a million-token window.
Added 22 Sep 2026 · text
GPT-6 Sol
$2/Mtok inOpenAI
GPT-6 for complex coding and agent work at a fifth of Astra's price, with the same million-token window.
Added 22 Sep 2026 · text
GPT-6 Astra
$10/Mtok inOpenAI
OpenAI's GPT-6 flagship, a million-token window one key away.
Added 3 Sep 2026 · text
GPT-5.5
$5/Mtok inOpenAI
OpenAI's flagship, one key away.
Added 1 Jun 2026 · text
One key. Every model. Exact prices.
Run every OpenAI model with free starter credits. Free starter credits included, no subscription required.