o1 (o1) is a chat model from openai with a 200K-token context window; proprietary (API-only); capabilities tools, vision, reasoning; input image, pdf, text; output text.
200KContext
100KMax output
$15$ / 1M in
15.2Intelligence
Pricing
Input
$15 / 1M tokens
Output
$60 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-07-22.
Benchmarks
Intelligence index
15.2
Coding
39.7
Cited from a public third-party leaderboard — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-09-26.