Rnj 1 Instruct
by EssentialAI
Rnj-1 is an 8B-parameter, dense, open-weight model family developed by Essential AI and trained from scratch with a focus on programming, math, and scientific reasoning. The model demonstrates strong performance across multiple programming languages, tool-use workflows, and agentic execution environments (e.g., mini-SWE-agent).
Pricing
Input Tokens
Per 1M tokens
Free
Output Tokens
Per 1M tokens
Free
Image Processing
Per 1M tokens
$0.00/1M tokens
Supported Modalities
Input
text
Output
text
Specifications
- Context Length
- 33K tokens
- Provider
- EssentialAI
- Released
- Dec 7, 2025
- Model ID
- essentialai/rnj-1-instruct
Ready to try it?
Start chatting with Rnj 1 Instruct right now. No credit card required.
Start ChattingMore from EssentialAI
View all modelsCompare Models
Select a model to compare with Rnj 1 Instruct