J2 Ultra

Provider: ai21 · j2-ultra

Pricing per million tokens

Component USD per 1M tokens
Input $15.00
Output $15.00

Monthly cost estimates

Assuming 30% prompt-cache hit rate where available. Adjust for your actual usage.

Small
1M in / 200k out
$18.00
per month
Medium
10M in / 2000k out
$180
per month
Large
100M in / 20000k out
$1800
per month

Context

Input window
8,192 tokens
Max output
8,192 tokens

Capabilities

  • ⬜ Vision (image input)
  • ⬜ Function / tool calling
  • ⬜ Prompt caching
  • ⬜ Web search
  • ⬜ JSON / response schema

Compare J2 Ultra with similar models

J2 Mid
ai21
$10.00 in / $10.00 out
J2 Light
ai21
$3.00 in / $3.00 out
Ai21.J2 Mid V1
bedrock
$12.50 in / $12.50 out
Ai21.J2 Ultra V1
bedrock
$18.80 in / $18.80 out
Gpt 4
azure
$30.00 in / $60.00 out
Gpt 4 0613
azure
$30.00 in / $60.00 out

Pricing data sourced from LiteLLM and refreshed regularly. Last updated May 20, 2026. Always verify with the provider's official pricing page before making business decisions.