GPT-5 Pro vs Rnj 1 Instruct
OpenAI vs Essential AI — benchmarks, pricing, and capabilities side by side.
- •Rnj 1 Instruct is cheaper ($0.15 vs $15.00 per 1M input)
- •GPT-5 Pro has a larger context window (400K)
| GPT-5 Pro | Rnj 1 Instruct | |
|---|---|---|
| Intelligence index | 88.4 | — |
| Developer | OpenAI | Essential AI |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 400,000 tokens | 32,768 tokens |
| Input price | $15.00 / 1M | $0.15 / 1M |
| Output price | $120.00 / 1M | $0.15 / 1M |
| Speed | — | — |
| Released | October 6, 2025 | December 7, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |