Rnj 1 Instruct: Pricing, Context Window & Benchmarks
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).
What you can do with Rnj 1 Instruct
Everyday Q&A and clear explanations
Writing help (emails, posts, summaries)
Idea generation and brainstorming
Learning support with step-by-step guidance
Benchmarks not available
This model isn't listed on Artificial Analysis yet. Showing OpenRouter specs below.
| Metric | Value |
|---|---|
| Provider | EssentialAI |
| Context Window | 32,768 tokens |
| Input Price | $0.15/1M tokens |
| Output Price | $0.15/1M tokens |
| Release Date | Dec 7, 2025 |
| Modalities | text |
| Capabilities | N/A |
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Frequently asked questions
What is Rnj 1 Instruct good for?
Use Rnj 1 Instruct for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.
How much does Rnj 1 Instruct cost?
Pricing is based on usage. Current rates are $0.15/1M tokens for input and $0.15/1M tokens for output.
Can I try Rnj 1 Instruct for free?
Yes. You can start a chat instantly and test the model before deciding on a plan.
Does Rnj 1 Instruct support images or audio?
Rnj 1 Instruct focuses on text-based tasks.
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Pricing, context, and capability data are sourced from OpenRouter.
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