inference/research
verifiedhigh · 0.90updated 2026-10-03

o3 model page

spec-sheet

Fields

id
sources/model-fr-openai-o3-docs
Publisher
OpenAI
Kind
spec-sheet
Published
2025-04-16
Accessed
2026-10-03
notes
Publishes a 200,000-token context window, 100,000 max output tokens, Jun 01 2024 knowledge cutoff, and the reasoning-effort levels. No architecture or parameter count is published.

Notes

Publishes a 200,000-token context window, 100,000 max output tokens, Jun 01 2024 knowledge cutoff, and the reasoning-effort levels. No architecture or parameter count is published.

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