Jamba Large 1.7
Jamba Large 1.7 by AI21 Labs: League Score, pricing, context window and sourced benchmarks — the full tracked record.
0 Open weights 256K context
League positions: #40 overall · #16 Open-Weight Division. Score coverage: 15% of components measured. Count tokens & cost for Jamba Large 1.7 · Estimate a workload cost
Specifications & pricing
| Maker | AI21 Labs — lab profile |
| Family | Jamba |
| Released | Jan 15, 2026 |
| Status | Current |
| Weights | Open weights |
| License | Apache 2.0 |
| Knowledge cutoff | Not published |
| Context window | 256,000 tokens |
| Max output | — |
| Modalities in | text |
| Modalities out | text |
| API access | AWS Bedrock, OpenRouter |
Benchmark results
| Benchmark | Score | Source | Date | Link |
|---|---|---|---|---|
| LMArena Elo | 1197 | LMArena via Vellum | Oct 14, 2026 | Source |
How its League Score is built
| Component | Raw | Normalised | Weight | Date | Link |
|---|---|---|---|---|---|
| LMArena Elo | 1197 | 0.0 | 15% | Oct 14, 2026 | Source |
Normalised 0–100 against the tracked field; missing components redistribute their weight. Full rules on the methodology page.
Closest rivals
- Jamba Large 1.7 vs Nemotron 3 Nano 30B-A3B — full comparison or compare any pair
- Jamba Large 1.7 vs Command A+ — full comparison or compare any pair
- Jamba Large 1.7 vs MAI-Code-1-Flash — full comparison or compare any pair
FAQ
How much does Jamba Large 1.7 cost?
Jamba Large 1.7 has no first-party API price in our database — it is distributed as open weights or via third-party hosts.
What is the context window of Jamba Large 1.7?
Jamba Large 1.7 accepts up to 256,000 tokens of context.
Is Jamba Large 1.7 open source?
Yes — its weights are publicly downloadable (license: Apache 2.0).
Data verified Oct 14, 2026. Spotted an error? Every figure above links to its source.