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AllenAI: Olmo 3.1 32B Think

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.

Avg Score

56.3%

12 answers

Avg Latency

80.3s

9 runs

Pricing

$0.15

input

/

$0.50

output

per 1M tokens

Context

66K

tokens

Alternatives

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Other Models from AllenAI

Compare performance with other models from the same creator

ModelScoreLatencyCost/1M
AllenAI: Olmo 3 32B Think77.5%82.2s$0.32
AllenAI: Olmo 3.1 32B Instruct53.8%23.8s$0.40
AllenAI: Olmo 3 7B Instruct48.8%27.3s$0.15
AllenAI: Olmo 3 7B Think41.3%32.6s$0.16
AllenAI: Molmo2 8B (free)28.8%3.8sFree
AllenAI: Olmo 2 32B Instruct——$0.13

Benchmark Performance

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Price vs Performance

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Y-axis shows score difference from shared benchmarks. X-axis uses log scale.

Score Over Time

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Benchmark Activity

Number of benchmark runs over time

Quickstart

Get started with this model using OpenRouter

View on OpenRouter
import { OpenRouter } from "@openrouter/sdk";

const openrouter = new OpenRouter({
  apiKey: "<OPENROUTER_API_KEY>"
});

const completion = await openrouter.chat.completions.create({
  model: "allenai/olmo-3.1-32b-think",
  messages: [
    {
      role: "user",
      content: "Hello!"
    }
  ]
});

console.log(completion.choices[0].message.content);

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