GPT-5 Pro vs Jamba Large 1.7
OpenAI vs AI21 Labs — benchmarks, pricing, and capabilities side by side.
- •GPT-5 Pro has the higher intelligence index (88.4 vs 36.5)
- •Jamba Large 1.7 is cheaper ($2.00 vs $15.00 per 1M input)
- •GPT-5 Pro has a larger context window (400K)
| GPT-5 Pro | Jamba Large 1.7 | |
|---|---|---|
| Intelligence index | 88.4 | 36.5 |
| Developer | OpenAI | AI21 Labs |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 400,000 tokens | 256,000 tokens |
| Input price | $15.00 / 1M | $2.00 / 1M |
| Output price | $120.00 / 1M | $8.00 / 1M |
| Speed | — | 48 tok/s |
| Released | October 6, 2025 | August 8, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
Shared benchmarks
GPT-5 Pro
Jamba Large 1.7
GPQA Diamond
88.4
39
Humanity’s Last Exam
42
3.8