Jamba Large 1.7
AI21 LabsUpdated August 2026. Jamba Large 1.7 by AI21 Labs: $2.00/M cache-miss input, $8.00/M output tokens. 256K context, 4K max output. Function Calling. Free calculator + compare 40+ models.
Input Price
$2.00
cache miss / 1M tokens
Output Price
$8.00
per 1M tokens
Context Window
256K
tokens
Specifications
| Provider | AI21 Labs |
| Model ID | jamba-large |
| Input Price | $2.00 / 1M cache-miss tokens |
| Output Price | $8.00 / 1M tokens |
| Context Window | 256K tokens |
| Max Output | 4K tokens |
| Capabilities | textfunction_calling |
| Release Date | 2025-07 |
| Pricing Source | Official AI21 Labs pricing |
| Price Verified | 2026-08-01 · Jamba Large 1.7 and Jamba Mini 2 API aliases and context limits were refreshed from AI21 official model docs. |
| Notes | Current Jamba Large API alias with a hybrid SSM-Transformer architecture and 256K context. The stable site slug is retained for existing links. |
Monthly Cost Estimates
Estimated monthly costs based on different daily usage levels (assuming 50% input / 50% output split). Input estimates use cache-miss pricing, so cache-heavy workloads can be lower.
| Daily Tokens | Monthly Cost | Annual Cost |
|---|---|---|
| 10K | $1.50 | $18.00 |
| 50K | $7.50 | $90.00 |
| 100K | $15.00 | $180.00 |
| 500K | $75.00 | $900.00 |
| 1.0M | $150.00 | $1800.00 |
About Jamba Large 1.7
Jamba Large 1.7 is a large language model by AI21 Labs. It features a 256K token context window with up to 4K tokens of output per request. The model supports 2 capabilities: text, function_calling.
At $2.00 per million cache-miss input tokens and $8.00 per million output tokens, Jamba Large 1.7 is positioned as a mid-range option in the AI21 Labs lineup. Use our Token Counter to estimate how many tokens your prompts use, and our Pricing Calculator to compare costs across all models.
Jamba Large 1.7 Key Details
- Pricing: $2.00/M cache-miss input tokens, $8.00/M output tokens
- Context window: 256K tokens — suitable for large documents and codebases
- Max output: 4K tokens per response
- Capabilities: text, function_calling
- Highlights: Current Jamba Large API alias with a hybrid SSM-Transformer architecture and 256K context. The stable site slug is retained for existing links.
- Released: 2025-07
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FAQ
How much does Jamba Large 1.7 cost?
Jamba Large 1.7 costs $2.00 per million cache-miss input tokens and $8.00 per million output tokens. For a typical workload of 100K input tokens/day and 50K output tokens/day, expect approximately $18.00/month before cache-hit savings.
What is Jamba Large 1.7's context window?
Jamba Large 1.7 supports a context window of 256K tokens. This means your combined input prompt and output response can be up to 256K tokens. The maximum output per response is 4K tokens.
Is Jamba Large 1.7 good for my use case?
Jamba Large 1.7 supports text, function_calling. As a mid-range model, it balances capability and cost for most production use cases. Use our Pricing Calculator to compare with alternatives.