j2-ultra
ai21 · completion model
Input
$15.0000 / 1M tokens
Output
$15.0000 / 1M tokens
Cached input
N/A
Context
8.2K
Pricing
| Item | Raw value (per token) | Normalized |
|---|---|---|
| Input | 0.000015 | $15.0000 / 1M tokens |
| Output | 0.000015 | $15.0000 / 1M tokens |
| Embedding | 0.000015 | $15.0000 / 1M tokens |
Token limits
Context window
8.2K
Max input tokens
8.2K
Max output tokens
8.2K
Max tokens
8.2K
Capabilities
| Capability | Supported |
|---|---|
| Vision | No |
| Function calling | No |
| Parallel function calling | No |
| Tool choice | No |
| Prompt caching | No |
| Reasoning | No |
| Response schema | No |
| System messages | No |
| Audio input | No |
| Audio output | No |
| Web search | No |
| PDF input | No |
| Video input | No |
Similar models
Models with comparable pricing in the same mode (completion).
| Model | Provider | Input | Output | Context | Coding | Features |
|---|---|---|---|---|---|---|
| ft:davinci-002 | text-completion-openai | $12.0000 / 1M tokens | $12.0000 / 1M tokens | 4.1K | N/A | |
| j2-mid | ai21 | $10.0000 / 1M tokens | $10.0000 / 1M tokens | 8.2K | N/A | |
| text-unicorn | vertex_ai-text-models | $10.0000 / 1M tokens | $28.0000 / 1M tokens | 1.0K | N/A | |
| text-unicorn@001 | vertex_ai-text-models | $10.0000 / 1M tokens | $28.0000 / 1M tokens | 1.0K | N/A | |
| j2-light | ai21 | $3.0000 / 1M tokens | $3.0000 / 1M tokens | 8.2K | N/A | |
| davinci-002 | text-completion-openai | $2.0000 / 1M tokens | $2.0000 / 1M tokens | 4.1K | N/A |
Sources
| Pricing source | LiteLLM model cost map |
| Synced at | 2026-05-27 |
| Manual review | Not reviewed |
Raw LiteLLM fields
{
"input_cost_per_token": 0.000015,
"litellm_provider": "ai21",
"max_input_tokens": 8192,
"max_output_tokens": 8192,
"max_tokens": 8192,
"mode": "completion",
"output_cost_per_token": 0.000015
}