Olmo 3 32B Think

Olmo 3.1 32B Think is a large-scale, 32-billion-parameter model designed for deep reasoning, complex multi-step logic, and advanced instruction following. Building on the Olmo 3 series, version 3.1 delivers refined reasoning behavior and stronger performance across demanding evaluations and nuanced conversational tasks. Developed by Ai2 under the Apache 2.0 license, Olmo 3.1 32B Think continues the Olmo initiative’s commitment to openness, providing full transparency across model weights, code, and training methodology.

ChatAllenAI66k tokens$0.1635 / $0.545 · 1M

allenai/olmo-3-32b-think

Context
66k tokens
Completion cap
65,536
Tools
No
JSON
Yes
Released
2025-11-21

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "allenai/olmo-3-32b-think",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is Olmo 3 32B Think?
Olmo 3.1 32B Think is a large-scale, 32-billion-parameter model designed for deep reasoning, complex multi-step logic, and advanced instruction following. Building on the Olmo 3 series, version 3.1 delivers refined reasoning behavior and stronger performance across demanding evaluations and nuanced conversational tasks. Developed by Ai2 under the Apache 2.0 license, Olmo 3.1 32B Think continues the Olmo initiative’s commitment to openness, providing full transparency across model weights, code, and training methodology. Olmo 3 32B Think runs on the Geek Hub API (OpenAI-compatible). Model id: allenai/olmo-3-32b-think.
Is Olmo 3 32B Think free?
No. Input is $0.1635 per 1M tokens and output is $0.545 per 1M tokens on Geek Hub (markup included).
What is the context length of Olmo 3 32B Think?
Olmo 3 32B Think has a 66k tokens context window. It supports up to 65,536 completion tokens.
Does Olmo 3 32B Think support tool calling and structured outputs?
Olmo 3 32B Think does not advertise tool calling on this endpoint. It also supports structured outputs via a JSON schema in response_format.
When was Olmo 3 32B Think released?
Olmo 3 32B Think was released on 2025-11-21.