EssentialAI: Rnj 1 Instruct
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Text
Paid
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).
Parameters
-
Context Window
32,768
tokens
Input Price
$0.15
per 1M tokens
Output Price
$0.15
per 1M tokens
Capabilities
Model capabilities and supported modalities
Performance
Reasoning
Excellent reasoning capabilities with strong logical analysis
Math
Strong mathematical capabilities, handles complex calculations well
Coding
Specialized in code generation with excellent programming capabilities
Knowledge
-
Modalities
Input Modalities
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Output Modalities
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LLM Price Calculator
Calculate the cost of using this model
$0.000225
$0.000450
Input Cost:$0.000225
Output Cost:$0.000450
Total Cost:$0.000675
Estimated usage: 4,500 tokens
Monthly Cost Estimator
Based on different usage levels
Light Usage
$0.0030
~10 requests
Moderate Usage
$0.0300
~100 requests
Heavy Usage
$0.3000
~1000 requests
Enterprise
$3.0000
~10,000 requests
Note: Estimates based on current token count settings per request.
Last Updated: 2026/02/15