Skip to content
Not available in this workspace
OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Support
  • Works With OR
  • Data

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
Favicon for allenai

AllenAI: Olmo 3.1 32B Instruct

allenai/olmo-3.1-32b-instruct

Model weights

Olmo 3.1 32B Instruct is a large-scale, 32-billion-parameter instruction-tuned language model engineered for high-performance conversational AI, multi-turn dialogue, and practical instruction following. As part of the Olmo 3.1 family, this variant emphasizes responsiveness to complex user directions and robust chat interactions while retaining strong capabilities on reasoning and coding benchmarks. Developed by Ai2 under the Apache 2.0 license, Olmo 3.1 32B Instruct reflects the Olmo initiative’s commitment to openness and transparency.

Modalities

Context

66K

Released

Jan 6, 2026

About AllenAI: Olmo 3.1 32B Instruct

OpenRouter makes AllenAI: Olmo 3.1 32B Instruct by Ai2 available through a unified, OpenAI-compatible API using the model ID allenai/olmo-3.1-32b-instruct.

AllenAI: Olmo 3.1 32B Instruct accepts text and returns text. It has a 65,536-token context window.

It was released on January 6, 2026.

More models from Ai2

  • Olmo 3 32B Think

Frequently asked questions

Olmo 3.1 32B Instruct is a large-scale, 32-billion-parameter instruction-tuned language model engineered for high-performance conversational AI, multi-turn dialogue, and practical instruction following.

Olmo 3.1 32B Instruct has a 65,536 token context window.

Olmo 3 32B Think is another text model from Ai2.

Olmo 3.1 32B Instruct was released on January 6, 2026.

ActivityFAQ

Activity

Token volume and request traffic to this model over time.