Gigachat 2 Pro API Pricing
As of October 10, 2026, Gigachat 2 Pro is free to use on GigaChat. It has a 128,000-token context window and returns up to 8,192 tokens per response.
- Price
- Free
- Context window
- 128,000 tokens
- Max output
- 8,192 tokens
- Providers
- 1
- Added to LiteLLM
- January 2026
Gigachat 2 Pro 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 |
|---|---|---|---|---|
| GigaChat | gigachat/GigaChat-2-Pro | $0 | $0 | 128K |
What Gigachat 2 Pro costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| GigaChat | $0 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| GigaChat | $0 |
Gigachat 2 Pro features
- Function calling
- Image input
Use Gigachat 2 Pro with LiteLLM
Call Gigachat 2 Pro 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="gigachat/GigaChat-2-Pro",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: gigachat-2-pro
litellm_params:
model: gigachat/GigaChat-2-Pro
# 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": "gigachat-2-pro",
"messages": [{"role": "user", "content": "Hello!"}]
}'Gigachat 2 Pro FAQ
How much does Gigachat 2 Pro cost?
Gigachat 2 Pro is free to use on GigaChat.
What is the context window of Gigachat 2 Pro?
Gigachat 2 Pro has a 128,000-token context window and returns up to 8,192 tokens per response.
Which providers offer Gigachat 2 Pro?
Gigachat 2 Pro is available from GigaChat through LiteLLM, using the model name gigachat/GigaChat-2-Pro.
How do I call Gigachat 2 Pro with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="gigachat/GigaChat-2-Pro", 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 Gigachat 2 Pro support?
Gigachat 2 Pro supports function calling and image input.
When did LiteLLM add Gigachat 2 Pro?
Gigachat 2 Pro was added to LiteLLM's model price file in January 2026.
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: GigaChat.
Provider pages: GigaChat.
