Internlm2 5 20B Chat API Pricing
As of October 10, 2026, Internlm2 5 20B Chat is free to use on Ollama. It has a 32,768-token context window and returns up to 8,192 tokens per response.
- Price
- Free
- Context window
- 32,768 tokens
- Max output
- 8,192 tokens
- Providers
- 1
- Added to LiteLLM
- August 2024
Internlm2 5 20B 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 |
|---|---|---|---|---|
| Ollama | ollama/internlm2_5-20b-chat | $0 | $0 | 32K |
What Internlm2 5 20B Chat costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Ollama | $0 |
Internlm2 5 20B Chat features
- Function calling
Use Internlm2 5 20B Chat with LiteLLM
Call Internlm2 5 20B 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="ollama/internlm2_5-20b-chat",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: internlm2_5-20b-chat
litellm_params:
model: ollama/internlm2_5-20b-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": "internlm2_5-20b-chat",
"messages": [{"role": "user", "content": "Hello!"}]
}'Internlm2 5 20B Chat FAQ
How much does Internlm2 5 20B Chat cost?
Internlm2 5 20B Chat is free to use on Ollama.
What is the context window of Internlm2 5 20B Chat?
Internlm2 5 20B Chat has a 32,768-token context window and returns up to 8,192 tokens per response.
Which providers offer Internlm2 5 20B Chat?
Internlm2 5 20B Chat is available from Ollama through LiteLLM, using the model name ollama/internlm2_5-20b-chat.
How do I call Internlm2 5 20B Chat with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="ollama/internlm2_5-20b-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 Internlm2 5 20B Chat support?
Internlm2 5 20B Chat supports function calling.
When did LiteLLM add Internlm2 5 20B Chat?
Internlm2 5 20B Chat was added to LiteLLM's model price file in August 2024.
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: Ollama.
Provider pages: Ollama.
