Jais 13B Chat API Pricing
As of October 10, 2026, Jais 13B Chat costs $500.00 per 1M input tokens and $2,000.00 per 1M output tokens on IBM watsonx.ai. It has an 8,192-token context window and returns up to 8,192 tokens per response.
- Input
- $500.00 / 1M tokens
- Output
- $2,000.00 / 1M tokens
- Context window
- 8,192 tokens
- Max output
- 8,192 tokens
- Providers
- 1
- Added to LiteLLM
- October 2025
Jais 13B Chat pricing by provider
1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Context |
|---|---|---|---|---|
| IBM watsonx.ai | watsonx/core42/jais-13b-chat | $500.00 | $2,000.00 | 8K |
What Jais 13B Chat costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| IBM watsonx.ai | $2,000.00 |
Jais 13B Chat features
- Function calling
- Parallel tool calls
- Image input
Use Jais 13B Chat with LiteLLM
Call Jais 13B Chat through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="watsonx/core42/jais-13b-chat",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: jais-13b-chat
litellm_params:
model: watsonx/core42/jais-13b-chat
# credentials: see the provider's LiteLLM docs pagecurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "jais-13b-chat",
"messages": [{"role": "user", "content": "Hello!"}]
}'Jais 13B Chat FAQ
How much does Jais 13B Chat cost?
Jais 13B Chat costs $500.00 per 1M input tokens and $2,000.00 per 1M output tokens on IBM watsonx.ai.
What is the context window of Jais 13B Chat?
Jais 13B Chat has an 8,192-token context window and returns up to 8,192 tokens per response.
Which providers offer Jais 13B Chat?
Jais 13B Chat is available from IBM watsonx.ai through LiteLLM, using the model name watsonx/core42/jais-13b-chat.
How do I call Jais 13B Chat with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="watsonx/core42/jais-13b-chat", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does Jais 13B Chat support?
It does not support function calling, parallel tool calls and image input.
When did LiteLLM add Jais 13B Chat?
Jais 13B Chat was added to LiteLLM's model price file in October 2025.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request.
LiteLLM docs: IBM watsonx.ai.
Provider pages: IBM watsonx.ai.
