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Olmo 3 32B Think

by AllenaiReleased 21 November 2025

Olmo 3 32B Think is a large-scale, 32-billion-parameter model purpose-built for deep reasoning, complex logic chains and advanced instruction-following scenarios. Its capacity enables strong performance on demanding evaluation tasks and...

TakesText
GivesText

Reads about 65 pages · writes up to 58 pages

Parameters you can send

Standard OpenAI fields, grouped by what they control. Anything not listed is accepted and ignored.

Shaping the reply

How long, how varied, where to stop.

max_tokenstemperaturetop_ptop_kstopseedfrequency_penaltypresence_penaltyrepetition_penaltylogit_bias

Reasoning

Let it think before answering — and see the thinking.

reasoninginclude_reasoning

Structured output

Get JSON you can parse instead of prose.

response_formatstructured_outputs

Questions about Olmo 3 32B Think

  • Is Olmo 3 32B Think still on sale?

    No. Allenai has retired it. Other Allenai models are on sale.

  • What is Olmo 3 32B Think best for?

    The lab has not said.

  • Does Olmo 3 32B Think work in Arabic, French or Darja?

    Allenai names no languages for Olmo 3 32B Think. Arabic, French and Darja: not stated.

  • Can it read PDFs, images or a whole book?

    It reads text. Up to 66K tokens in one request, about 65 pages. It writes up to 44 000 words at once.

  • Is Olmo 3 32B Think open source?

    Yes, its weights are public. Open weights on Hugging Face

  • Who makes Olmo 3 32B Think, and when was it released?

    Allenai. Released 21 November 2025.