AI21 API pricing

All 13 AI21 models with a listed API price, cheapest input from $0.20 per 1M tokens. Sort by price, context window or benchmark, filter by capability, and copy the exact model ID for any serving provider. Listed prices from LiteLLM, OpenRouter and Vercel.

Models

13

with a listed price

Cheapest input

$0.20

per 1M tokens

Cheapest output

$0.40

per 1M tokens

Max context

256K

tokens

On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Capability
Jamba 1.5 MiniAI21First listed Aug 2024256K
from $0.20
via Ai21
from $0.40
via Ai21
5.2n/a30%3 providers
Jamba 1.5 LargeAI21First listed Aug 2024256K
from $2.00
via Ai21
from $8.00
via Ai21
6.0n/a43%3 providers
Jamba 1.5AI21First listed Aug 2024256K
from $0.20
via Ai21
from $0.40
via Ai21
n/an/an/a2 providers
Jamba 1.5 Mini 001AI21First listed Aug 2024256K
from $0.20
via Ai21
from $0.40
via Ai21
n/an/an/a2 providers
Jamba InstructAI21First listed Jul 202470K
from $0.50
via Azure
from $0.70
via Azure
n/an/an/a2 providers
Jamba 1.5 Large 001AI21First listed Aug 2024256K
from $2.00
via Ai21
from $8.00
via Ai21
n/an/an/a2 providers
Jamba Large 1.7AI21First listed Jul 2025256K
from $2.00
via Ai21
from $8.00
via Ai21
6.1n/a39%2 providers
J2 MidAI21First listed Sep 20238K
from $10.00
via Ai21
from $10.00
via Ai21
n/an/an/a2 providers
J2 UltraAI21First listed Sep 20238K
from $15.00
via Ai21
from $15.00
via Ai21
n/an/an/a2 providers
Jamba Mini 1.6AI21First listed Mar 2025256K
$0.20
via Ai21
$0.40
via Ai21
5.2n/a30%
Ai21 cheapest
jamba-mini-1.6
Jamba Mini 1.7AI21First listed Jul 2025256K
$0.20
via Ai21
$0.40
via Ai21
5.2n/a32%
Ai21 cheapest
jamba-mini-1.7
Jamba Large 1.6AI21First listed Mar 2025256K
$2.00
via Ai21
$8.00
via Ai21
6.0n/a39%
Ai21 cheapest
jamba-large-1.6
J2 LightAI21First listed Sep 20238K
$3.00
via Ai21
$3.00
via Ai21
n/an/an/a
Ai21 cheapest
j2-light
Jamba 1.5 Mini
AI21 · 256K CTX
First listed Aug 2024
Input $/1M
from$0.20
via Ai21
Output $/1M
from$0.40
via Ai21
Intelligence5.23 providers
Jamba 1.5 Large
AI21 · 256K CTX
First listed Aug 2024
Input $/1M
from$2.00
via Ai21
Output $/1M
from$8.00
via Ai21
Intelligence6.03 providers
Jamba 1.5
AI21 · 256K CTX
First listed Aug 2024
Input $/1M
from$0.20
via Ai21
Output $/1M
from$0.40
via Ai21
Intelligencen/a2 providers
Jamba 1.5 Mini 001
AI21 · 256K CTX
First listed Aug 2024
Input $/1M
from$0.20
via Ai21
Output $/1M
from$0.40
via Ai21
Intelligencen/a2 providers
Jamba Instruct
AI21 · 70K CTX
First listed Jul 2024
Input $/1M
from$0.50
via Azure
Output $/1M
from$0.70
via Azure
Intelligencen/a2 providers
Jamba 1.5 Large 001
AI21 · 256K CTX
First listed Aug 2024
Input $/1M
from$2.00
via Ai21
Output $/1M
from$8.00
via Ai21
Intelligencen/a2 providers
Jamba Large 1.7
AI21 · 256K CTX
First listed Jul 2025
Input $/1M
from$2.00
via Ai21
Output $/1M
from$8.00
via Ai21
Intelligence6.12 providers
J2 Mid
AI21 · 8K CTX
First listed Sep 2023
Input $/1M
from$10.00
via Ai21
Output $/1M
from$10.00
via Ai21
Intelligencen/a2 providers
J2 Ultra
AI21 · 8K CTX
First listed Sep 2023
Input $/1M
from$15.00
via Ai21
Output $/1M
from$15.00
via Ai21
Intelligencen/a2 providers
Jamba Mini 1.6
AI21 · 256K CTX
First listed Mar 2025
Input $/1M
$0.20
via Ai21
Output $/1M
$0.40
via Ai21
Intelligence5.2Ai21
Jamba Mini 1.7
AI21 · 256K CTX
First listed Jul 2025
Input $/1M
$0.20
via Ai21
Output $/1M
$0.40
via Ai21
Intelligence5.2Ai21
Jamba Large 1.6
AI21 · 256K CTX
First listed Mar 2025
Input $/1M
$2.00
via Ai21
Output $/1M
$8.00
via Ai21
Intelligence6.0Ai21
J2 Light
AI21 · 8K CTX
First listed Sep 2023
Input $/1M
$3.00
via Ai21
Output $/1M
$3.00
via Ai21
Intelligencen/aAi21
1–13 of 13 models
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Listed prices from LiteLLM, OpenRouter and Vercel · catalogue refreshed Oct 14, 2026 · 1 price older, back to Aug 19, 2026

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