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Essentialai: Rnj-1 Instruct

Open 8B Essential AI model for code, STEM reasoning, and agentic tool use

Source-linked rnj Open weights Apache 2.0 Released 2025-12-04
API record Report
InputT
OutputT
Input price$0.15/M
Output price$0.15/M
Context32.768K
Max output32.768K
Providers1
Inference availability

Providers

Provider-specific identifiers, limits, and listed prices per million tokens. Every row links back to the provider's own documentation.

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Providers offering Rnj-1 Instruct
ProviderProvider model IDContextMax outputInputOutputCache readCapabilitiesDocs
Together AI essentialai/Rnj-1-Instruct 32.768K 32.768K $0.15 $0.15 — Tools Docs ↗

Capability badges appear only where the provider catalog explicitly lists support. A blank cell means the source is silent, not that the feature is absent.

Listed rates

Price across providers

Input price per million tokens as published by each provider. Bars are drawn from listed rates only — no traffic weighting, since the catalog observes no requests.

Lowest input $0.15/M

Across 1 priced provider

Median input $0.15/M

Midpoint of listed rates

Highest input $0.15/M

Same as the lowest listed rate

Output range $0.15 – $0.15

Per million output tokens

Together AI $0.15/MLowest
Cost calculator

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$0.00
Excludes taxes, non-token charges, and tiered discounts.
Specification

Capabilities

Recorded from the source catalog and provider listings.

× Reasoning No
✓ Tool calling Yes
? Structured output Unknown
× Attachments No
× Vision input No
✓ Open weights Yes
Model family
rnj
Knowledge cutoff
Not documented
License
Apache 2.0
Release date
2025-12-04
Model ID
essentialai/rnj-1-instruct

Weights: Hugging Face ↗

Published evaluations

Benchmarks

Every result stays attached to its source, version, metric and harness. Scores from different versions are never merged, and the profile below plots each benchmark against its own population rather than on a shared scale.

Benchmark registry
No published benchmark results

ModelBench does not infer quality from price, context size, or model name. When a source publishes a comparable result, it appears here with its version and link.

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Catalog activity

Change log

Field-level changes detected between successful source imports.

Full change log
No changes recorded

This record has not changed within the retained import history.

Public API

Use this record

Fetch the complete source-linked model record. No key, no account, no rate-limited tier.

API documentation
Endpoint
GET https://modelbench.lol/api/v1/models/essentialai/rnj-1-instruct
curl
curl "https://modelbench.lol/api/v1/models/essentialai/rnj-1-instruct"
Common questions

Frequently asked questions

Answered directly from the stored record — nothing here is generated beyond the catalog's own fields.

What is Rnj-1 Instruct?

Open 8B Essential AI model for code, STEM reasoning, and agentic tool use. It is published by Essentialai and catalogued here from Models.dev.

How much does Rnj-1 Instruct cost?

Listed input pricing starts at $0.15 per million tokens from Together AI.

What is the context length of Rnj-1 Instruct?

Rnj-1 Instruct accepts up to 32.768K tokens of context and returns up to 32.768K output tokens.

Does Rnj-1 Instruct support tool calling and structured output?

Provider catalogs list support for tool calling.

Which providers serve Rnj-1 Instruct?

1 provider list this model: Together AI.

Are the weights for Rnj-1 Instruct open?

Yes. The weights are published and downloadable from Hugging Face under the Apache 2.0 license.

When was Rnj-1 Instruct released?

The catalog records a release date of 2025-12-04, last verified Oct 24, 2026.