LiteLLMModels

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.

Model ID watsonx/core42/jais-13b-chatPrices updated Checked
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.

ProviderModel name in LiteLLMInputOutputContext
IBM watsonx.aiwatsonx/core42/jais-13b-chat$500.00$2,000.008K

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

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.

Python SDK
from litellm import completion

response = completion(
    model="watsonx/core42/jais-13b-chat",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: jais-13b-chat
    litellm_params:
      model: watsonx/core42/jais-13b-chat
      # credentials: see the provider's LiteLLM docs page
Call the proxy
curl 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.