# Olmo 3.1 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.

## Model Information

- **Organization**: [Allen Institute for AI](/llm.txt)
- **Slug**: olmo-3-1-32b-think
- **Available at Providers**: 10
- **Release Date**: December 16, 2025

## Providers

| Provider | Name | $ Input (per 1M) | $ Output (per 1M) | Free | Link |
|----------|------|-----------------|------------------|------|------|
| [OpenRouter](/llm/openrouter.txt) | Olmo 3.1 32B Think | 0.15 | 0.50 |  | [View](https://openrouter.ai/allenai/olmo-3.1-32b-think-20251215) |
| [ValorGPT](/llm/valorgpt.txt) | AL |  |  | Yes | [View](https://www.valorgpt.com/models/allenai-olmo-3.1-32b-think-free) |
| [Yupp](/llm/yupp.txt) | OLMo 3.1 32B Think (OpenRouter) |  |  |  |  |
| [Nano-GPT](/llm/nanogpt.txt) | Olmo 3.1 32B Think |  |  |  |  |
| [Kilo Code](/llm/kilocode.txt) | AllenAI: Olmo 3.1 32B Think | 0.15 | 0.50 |  | [View](https://kilo.ai/models/allenai/olmo-3.1-32b-think) |
| [Parasail](/llm/parasail.txt) | Olmo 31 32b Think | 0.15 | 0.50 |  | [View](https://www.saas.parasail.io/pricing) |
| [Arena AI](/llm/arenaai.txt) |  |  |  |  |  |
| [Blackbox AI](/llm/blackboxai.txt) | blackboxai/allenai/olmo-3.1-32b-think |  |  |  |  |
| [LangDB](/llm/langdb.txt) | olmo-3.1-32b-think |  |  |  | [View](https://langdb.ai/app/models) |
| [Writingmate](/llm/writingmate.txt) | AllenAI: Olmo 3.1 32B Think |  |  |  | [View](https://writingmate.ai/models/allenai/olmo-3.1-32b-think) |

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