Ai21

AJamba Large 1.7OPEN

Jamba Large 1.7 (Ai21): live API pricing, context window and the best open-source alternatives, tracked daily by olud.ai.

Context window
256K
tokens
Input price
$2
per M tokens
Output price
$8
per M tokens
Provider
Ai21

Prices update automatically — checked hourly against provider list prices.

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Benchmarks & performance

Independent benchmark scores for Jamba Large 1.7, measured by Artificial Analysis. Higher is better.

Intelligence index5.3
Math index2.3
GPQA39%
MMLU-Pro57.7%
Humanity's Last Exam3.8%
Long Context Reasoning17.3%
LiveCodeBench18.1%
SciCode18.8%
MATH-50060%
AIME5.7%
AIME 20252.3%
IFBench35.2%
τ²-Bench13.5%
Terminal-Bench Hard2.3%
⚡ Speed56.4 tokens/sec
⏱ Latency0.87s to first token
💰 Blended price$3.5 / 1M tokens
📈 Value1.5 intelligence points per $
Benchmark data by Artificial Analysis

About this model

Jamba Large 1.7 is an open-weight AI model by Ai21. You can download and self-host it for free; the prices below are hosted-API list prices, tracked hourly, for when you prefer convenience over self-hosting.

Frequently asked questions

What is Jamba Large 1.7?

Jamba Large 1.7 is an AI language model from Ai21. It is open-weight: you can download it and run it on your own hardware, for free. It scores 5.3 on the Artificial Analysis intelligence index.

Is Jamba Large 1.7 free?

The weights are free and open — you can self-host Jamba Large 1.7 and pay nothing per token. If you prefer a hosted API, list prices are $2 per million input tokens and $8 per million output tokens.

What is Jamba Large 1.7 good at?

Independent benchmarks from Artificial Analysis give it GPQA 39%, MMLU-Pro 57.7%, Humanity's Last Exam 3.8%, Long Context Reasoning 17.3%, LiveCodeBench 18.1%, SciCode 18.8%, MATH-500 60%, AIME 5.7%, AIME 2025 2.3%, IFBench 35.2%, τ²-Bench 13.5%, Terminal-Bench Hard 2.3%. It is particularly used for mathematical reasoning.

How fast is Jamba Large 1.7?

It generates about 56.4 tokens per second, with a median 0.87s delay before the first token. Measured independently by Artificial Analysis.

Can I self-host Jamba Large 1.7?

Yes. Jamba Large 1.7 has open weights, so you can download it and run it on your own GPU or server with tools like Ollama, vLLM or llama.cpp — with no per-token cost.

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