LLM Reference

OLMo 1B

Released
2024-02-01
Last refreshed
2026-05-11
Status
Researched 46d ago
ClassificationJSON / Tool use

OLMo 1B is worth evaluating for classification and json / tool use when its provider route and context window match the workload.

Use it for

  • Teams evaluating classification and json / tool use
  • Buyers comparing 1 tracked provider route

Do not use it for

  • Vision or document-understanding workloads
Specifications
Family
OLMo
Released
2024-02-01
Parameters
1B
Architecture
Decoder Only
Knowledge cutoff
2023-03
Specialization
general
Training
finetuned
Created by

Advocating for open science and source

Seattle, Washington, United States
Founded 2014
Website
Pricing
Output / 1M
$60.00
Input / 1M
$15.00

Cheapest of 1 route · OpenRouter

About

AMD OLMo 1B is a fully open-source large language model with 1 billion parameters, designed for advanced reasoning, instruction-following, and chat capabilities. Utilizing a decoder-only transformer architecture, it is trained on a 1.3 trillion-token subset of the Dolma v1.7 dataset, achieving a remarkable training throughput of 12,200 tokens per second per GPU. AMD leveraged its Instinct MI250 GPUs across 16 nodes to optimize performance, followed by a sophisticated three-stage training process of pre-training, supervised fine-tuning, and direct preference optimization. The model is open for public access, including its code, weights, and training methodologies, contributing significantly to further AI research and development while also being capable of running inferences on AMD Ryzen AI PCs with NPUs. It stands out for superior performance compared to other similarly sized open-source models in various benchmarks.

OLMo 1B is a model in the OLMo family. The structured metadata tracks structured outputs. This page tracks provider routes through OpenRouter, with the cheapest tracked route listed at $15 input and $60 output per 1M tokens. No headline benchmark score is tracked for OLMo 1B yet.

Top use-case fit

Classification

Included by capability and metadata signals in the decision map.

JSON / Tool use

Included by capability and metadata signals in the decision map.

Provider price ladder

Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MRoute
OpenRouter$15.00$60.00
Serverless

Capabilities

Structured Outputs

Benchmark peer barsfor Classification

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

Rankings & picks(6)