AI21: Jamba Large 1.7

by AI21

Jamba Large 1.7 is the latest model in the Jamba open family, offering improvements in grounding, instruction-following, and overall efficiency. Built on a hybrid SSM-Transformer architecture with a 256K context window, it delivers more accurate, contextually grounded responses and better steerability than previous versions.

Avg Score

61.4%

14 answers

Avg Latency

29.0s

10 runs

Pricing

$2.00

input

$8.00

output

per 1M tokens

Context

256K

tokens

Alternatives

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No alternatives found

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Other Models from AI21

Compare performance with other models from the same creator

Model	Score	Latency	Cost/1M
AI21: Jamba Mini 1.7	15.0%	5.7s	$0.30

Benchmark Performance

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Price vs Performance

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Current model (baseline)

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Y-axis shows score difference from shared benchmarks. X-axis uses log scale.

Score Over Time

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Benchmark Activity

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Quickstart

Get started with this model using OpenRouter

View on OpenRouter

import { OpenRouter } from "@openrouter/sdk";

const openrouter = new OpenRouter({
  apiKey: "<OPENROUTER_API_KEY>"
});

const completion = await openrouter.chat.completions.create({
  model: "ai21/jamba-large-1.7",
  messages: [
    {
      role: "user",
      content: "Hello!"
    }
  ]
});

console.log(completion.choices[0].message.content);

Get your API key at openrouter.ai/keys