A.I.
OpenAI
GPT frontier lineup
GPT-6.1 Astra was not released.
| Model | Status | AA score | Price | Released |
|---|---|---|---|---|
| GPT-6 Astra Flagship for hard end-to-end work. 1.05M · 128K · $10/$50 · effort low–max (no none) | Current | 53 (max effort) | $10 in, $50 out | Not on file |
| GPT-6.1 Sol Near-Astra mid-tier at Sol list price. 1.05M · 128K · $2/$10 · gpt-6.1-sol | Current | 52 (max effort) | $2 in, $10 out | 29 Sep 2026 |
| GPT-6.1 Terra Fast, lower-cost GPT-6.1 tier for computer use. 1.05M · 128K · $1/$5 · gpt-6.1-terra | Current | 48 (max effort) | $1 in, $5 out | 26 Oct 2026 |
| GPT-6 Luna Cheaper, faster GPT-6 tier. 1.05M · 128K · $0.10/$0.50 | Current | 38 (max effort) | $0.10 in, $0.50 out | 22 Sep 2026 |
One older model from this lab is in the archive.
AA score is the Artificial Analysis Intelligence Index, one independent score built from the same tests on every model. Prices are US dollars per million tokens (word pieces) in and out unless noted. "Not on file" means this site has no checked value yet.
Products and features
Apps and agents from OpenAI. They run on GPT models but are not API models.
- Intelligent UI in ChatGPT: a ChatGPT feature, not an API model
- dots: always-on ChatGPT agent on GPT-6 Astra, not an API model