Jamba 1.5-Large
AI21 LabsOpen weights
Jamba 1.5-Large by AI21 Labs costs — per 1M input tokens and — per 1M output tokens, with a —-token context window.
Pricing
Input (per 1M tokens)
—
Output (per 1M tokens)
—
Cached input (per 1M)
—
Specifications
- Provider
- AI21 Labs
- Context window
- —
- Parameters
- 398B
- Released
- Aug 2024
- Open weights
- Yes
- Frontier model
- No
Benchmarks
Compare Jamba 1.5-Large with…
Jamba 1.5-Large vs DeepSeek V3.1 Terminus$1.00/1MJamba 1.5-Large vs Qwen2.5 Coder 32B Instruct$1.00/1MJamba 1.5-Large vs Nemotron 3 Super 120B A12B$1.00/1MJamba 1.5-Large vs MiniMax M2$1.02/1MJamba 1.5-Large vs Llama-4-Maverick-17B-128E-Instruct-FP8$0.97/1MJamba 1.5-Large vs MiniMax M3 Thinking$0.96/1M
FAQ
How much does Jamba 1.5-Large cost?
Jamba 1.5-Large is priced at — per 1M input tokens and — per 1M output tokens. Output tokens cost more than input.
What is Jamba 1.5-Large's context window?
Jamba 1.5-Large supports a context window of — tokens — the maximum prompt plus response length it can handle in a single request.
Is Jamba 1.5-Large open weight?
Yes — Jamba 1.5-Large has openly available weights.
Data as of 2026-10-29. Source: Epoch AI, Data on AI Models (CC BY 4.0), epoch.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.