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AI21: Jamba Large 1.7

AI21 Labs·Released 2025-08-08
Open Source256K ctx

About

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...

Pricing

Input

$2.00

per 1M tokens

Output

$8.00

per 1M tokens

Blended

$3.50

per 1M tokens

Cheaper than 15% of models. Median price is $0.54/1M tokens.

Cost Calculator

Tokens per day1M
100K100M

Daily

$3.50

Monthly

$105.00

vs. Similar Models

OpenAI: o3
$3.500%
OpenAI: GPT-4.1
$3.500%
Perplexity: Sonar Reasoning Pro
$3.500%
Jamba 1.7 Large
$3.500%

Performance

Context Window

256K

tokens

Larger than 58% of models

Max Output

4K

tokens

2% of context

Context Window Comparison

Kwaipilot: KAT-Coder-Pro V2
256KSame
Qwen: Qwen3.5 397B A17B
256KSame
Grok 4
256KSame

Open Source

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