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SEKAI 世界

FAST & FRUGAL · 薄

OpenAI o-series

4 models from OpenAI, living in Silvergrass Fields.

Visit the OpenAI o-series village in 3D

Prices are US dollars per million tokens, from the 2026-10-24 snapshot.
ModelContextInputOutputAccepts
o4 Mini Highopenai/o4-mini-high200K$1.10$4.40text, files, images
o4 Miniopenai/o4-mini200K$1.10$4.40text, files, images
o3 Mini Highopenai/o3-mini-high200K$1.10$4.40text, files
o3 Miniopenai/o3-mini200K$1.10$4.40text, files

Questions and answers

Which OpenAI o-series model has the largest context window?

o3 Mini (OpenAI), with 200K tokens.

Which OpenAI o-series model is cheapest per input token?

o3 Mini, at $1.10 per million input tokens ($4.40 per million output tokens).

Which OpenAI o-series models accept images?

o4 Mini High, o4 Mini (2 of 4).

Which OpenAI o-series models support reasoning?

o4 Mini High, o4 Mini, o3 Mini High, o3 Mini (4 of 4).

Answers are computed from the 2026-10-24 catalog snapshot.