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Ai21 API Catalog

Comprehensive overview of all ai21 models available through the LLM Kit

Overview

Provider
ai21
Total Models
12
Last Updated
2026-08-03

j2-light

Model ID j2-light
Family
j2-light

Specifications

Context Window: 8,192 tokens
Max Output Tokens: 8,192 tokens

Modalities

Input
text
Output
text

Pricing (per million tokens)

Text Tokens - Standard
Input
$3.0
Output
$3.0

j2-mid

Model ID j2-mid
Family
j2-mid

Specifications

Context Window: 8,192 tokens
Max Output Tokens: 8,192 tokens

Modalities

Input
text
Output
text

Pricing (per million tokens)

Text Tokens - Standard
Input
$10.0
Output
$10.0

j2-ultra

Model ID j2-ultra
Family
j2-ultra

Specifications

Context Window: 8,192 tokens
Max Output Tokens: 8,192 tokens

Modalities

Input
text
Output
text

Pricing (per million tokens)

Text Tokens - Standard
Input
$15.0
Output
$15.0

jamba-1.5

Model ID jamba-1.5
Family
jamba-1.5

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 256,000 tokens

Modalities

Input
text
Output
text

Capabilities

Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$0.19999999999999998
Output
$0.39999999999999997

jamba-1.5-large

Model ID jamba-1.5-large
Family
jamba-1.5-large

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 256,000 tokens

Modalities

Input
text
Output
text

Capabilities

Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$2.0
Output
$8.0

jamba-1.5-large@001

Model ID jamba-1.5-large@001
Family
jamba-1.5-large@001

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 256,000 tokens

Modalities

Input
text
Output
text

Capabilities

Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$2.0
Output
$8.0

jamba-1.5-mini

Model ID jamba-1.5-mini
Family
jamba-1.5-mini

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 256,000 tokens

Modalities

Input
text
Output
text

Capabilities

Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$0.19999999999999998
Output
$0.39999999999999997

jamba-1.5-mini@001

Model ID jamba-1.5-mini@001
Family
jamba-1.5-mini@001

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 256,000 tokens

Modalities

Input
text
Output
text

Capabilities

Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$0.19999999999999998
Output
$0.39999999999999997

jamba-large-1.6

Model ID jamba-large-1.6
Family
jamba-large-1.6

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 256,000 tokens

Modalities

Input
text
Output
text

Capabilities

Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$2.0
Output
$8.0

jamba-large-1.7

Model ID jamba-large-1.7
Family
jamba-large-1.7

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 4,096 tokens

Modalities

Input
text
Output
text

Capabilities

Function calling Json output System messages Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$2.0
Output
$8.0

jamba-mini-1.6

Model ID jamba-mini-1.6
Family
jamba-mini-1.6

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 256,000 tokens

Modalities

Input
text
Output
text

Capabilities

Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$0.19999999999999998
Output
$0.39999999999999997

jamba-mini-1.7

Model ID jamba-mini-1.7
Family
jamba-mini-1.7

Specifications

Context Window: 256,000 tokens
Max Output Tokens: 256,000 tokens

Modalities

Input
text
Output
text

Capabilities

Tool choice

Pricing (per million tokens)

Text Tokens - Standard
Input
$0.19999999999999998
Output
$0.39999999999999997