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Olmo 3.1 32B Think

32B

by AllenAI

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.

Input Price$0.15/1M tokens
Output Price$0.50/1M tokens
Context Window65,536 tokens
Modalitiestext

Specifications

Technical details and pricing.

ProviderAllenAI
Context Window65,536 tokens
Release DateDec 16, 2025
ModalitiesText

Frequently Asked Questions

What is Olmo 3.1 32B Think good for?

Use Olmo 3.1 32B Think for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does Olmo 3.1 32B Think cost?

Pricing is based on usage. Current rates are $0.15/1M tokens for input and $0.50/1M tokens for output.

Can I try Olmo 3.1 32B Think for free?

Yes. You can start a chat instantly and test the model before deciding on a plan.

Does Olmo 3.1 32B Think support images or audio?

Olmo 3.1 32B Think focuses on text-based tasks.

Pricing, context, and capability data are sourced from OpenRouter.