AI21 Labs, open weights

# Jamba Mini

> Jamba Mini by AI21 Labs, released January 2026. API: $0.20 in / $0.40 out per M tokens. 256K context. Scores, sources and comparisons.
- Canonical page: https://noometry.com/models/jamba-mini
- Last updated: 2026-10-10
- Title: Jamba Mini Benchmarks, Price & Rank (October 2026)

Jamba Mini is a AI21 Labs model tracked on Noometry for pricing and specifications. API pricing starts at $0.20 per million input tokens and $0.40 per million output tokens, with a 256K-token context window.

Last verified October 10, 2026

## Specifications

- **Noometry rank:** Unranked
- **Index score:** Not ranked
- **Evidence:** 0 results
- **Provider:** [AI21 Labs](https://noometry.com/providers/ai21)
- **Released:** January 1, 2026
- **Weights:** Open weights
- **Reasoning:** No
- **Context window:** 256K
- **Max output:** 4K
- **Input price:** $0.20 / M
- **Output price:** $0.40 / M
- **Blended price:** $0.25 / M
- **Output speed:** Not measured
- **Value:** Not ranked
- **Knowledge cutoff:** August 2024
- **Input:** text

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## Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

No public benchmark results are tracked for Jamba Mini yet.

## API pricing by provider

Jamba Mini API prices
| Route | Input $/M | Output $/M | Cached input $/M | Checked |
| --- | --- | --- | --- | --- |
| [ai21](https://docs.ai21.com/docs/jamba-foundation-models) | $0.20 | $0.40 | — | 2026-10-10 |

[All AI21 Labs API prices →](https://noometry.com/llm-pricing/ai21) [Estimate your cost →](https://noometry.com/tools/cost-calculator)

## Compare Jamba Mini

-   [Jamba Mini vs GPT-6 Astra](https://noometry.com/compare/gpt-6-astra-vs-jamba-mini)
-   [Jamba Mini vs Claude Fable 5.1](https://noometry.com/compare/claude-fable-5-1-vs-jamba-mini)
-   [Jamba Mini vs Claude Opus 5.5](https://noometry.com/compare/claude-opus-5-5-vs-jamba-mini)
-   [Jamba Mini vs Claude Opus 5](https://noometry.com/compare/claude-opus-5-vs-jamba-mini)
-   [Jamba Mini vs Claude Fable 5](https://noometry.com/compare/claude-fable-5-vs-jamba-mini)
-   [Jamba Mini vs GPT-6.1 Sol](https://noometry.com/compare/gpt-6-1-sol-vs-jamba-mini)
-   [Jamba Mini vs Gemini 3.8 Flash](https://noometry.com/compare/gemini-3-8-flash-vs-jamba-mini)
-   [Jamba Mini vs Kimi K3](https://noometry.com/compare/jamba-mini-vs-kimi-k3)
-   [Jamba Mini vs Grok 4.6](https://noometry.com/compare/grok-4-6-vs-jamba-mini)
-   [Jamba Mini vs Qwen3.8 Max](https://noometry.com/compare/jamba-mini-vs-qwen3-8-max)
-   [Jamba Mini vs GLM-5.3](https://noometry.com/compare/glm-5-3-vs-jamba-mini)
-   [Jamba Mini vs Muse Spark 1.3](https://noometry.com/compare/jamba-mini-vs-muse-spark-1-3)
-   [Jamba Mini vs DeepSeek V4 Pro](https://noometry.com/compare/deepseek-v4-pro-vs-jamba-mini)
-   [Jamba Mini vs MiMo-V2.6-Pro](https://noometry.com/compare/jamba-mini-vs-mimo-v2-6-pro)

## Other AI21 Labs models

-   [Jamba Large](https://noometry.com/models/jamba-large)

## Frequently asked questions

### How good is Jamba Mini?

Jamba Mini is a AI21 Labs model tracked on Noometry for pricing and specifications. API pricing starts at $0.20 per million input tokens and $0.40 per million output tokens, with a 256K-token context window.

### How much does Jamba Mini cost?

Jamba Mini costs $0.20 per million input tokens and $0.40 per million output tokens on AI21 Labs's own API.

### What is Jamba Mini's context window?

Jamba Mini accepts up to 256K tokens of input and can write up to 4K tokens in one response.

### Is Jamba Mini open source?

Yes. Jamba Mini's weights are downloadable; check the license for commercial terms.

### Cite this page

Noometry. (2026). Jamba Mini benchmarks and pricing. Retrieved October 10, 2026, from https://noometry.com/models/jamba-mini

Quote Noometry with a link back to this page. It is also available in [Markdown](https://noometry.com/md/models/jamba-mini.md).