AllenAI: Olmo 3 7B Think

Text input Text output
Author's Description

Olmo 3 7B Think is a research-oriented language model in the Olmo family designed for advanced reasoning and instruction-driven tasks. It excels at multi-step problem solving, logical inference, and maintaining coherent conversational context. Developed by Ai2 under the Apache 2.0 license, Olmo 3 7B Think supports transparent, fully open experimentation and provides a lightweight yet capable foundation for academic research and practical NLP workflows.

Key Specifications
Cost
$$
Context
65K
Parameters
7B
Released
Nov 21, 2025
Ability
Supported Parameters

This model supports the following parameters:

Reasoning Structured Outputs Frequency Penalty Include Reasoning Top P Seed Min P Temperature Stop Response Format Max Tokens Presence Penalty Logit Bias
Features

This model supports the following features:

Structured Outputs Response Format Reasoning
Performance Summary

Olmo 3 7B Think, a research-oriented model from AllenAI, demonstrates exceptional speed, consistently ranking among the fastest models across eight benchmarks. While no cost data is available, suggesting potential free tier usage, its reliability is outstanding, achieving a 100% success rate across all benchmarks, indicating minimal technical failures. However, the model currently exhibits significant limitations in its core capabilities. Across all evaluated benchmarks—including Hallucinations, Instruction Following, Coding, General Knowledge, Email Classification, Reasoning, Ethics, and Mathematics—Olmo 3 7B Think recorded 0.0% accuracy. This suggests that despite its robust technical performance in terms of speed and reliability, its ability to accurately process information, follow instructions, or solve problems is not yet developed. Its strength lies in its foundational stability and rapid response times, making it a reliable platform for further development and experimentation. Its primary weakness is its current inability to perform accurately on any of the tested tasks, indicating it is in a very early stage of its reasoning and knowledge acquisition capabilities.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.12
Completion $0.2

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Parasail
Parasail | allenai/olmo-3-7b-think-20251121 65K $0.12 / 1M tokens $0.2 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
Other Models by allenai