GPT-5.6 Terra Pro API Pricing
- Input / output
- $2.70 / $16.20 per 1M tokens
- Cache read
- $0.27 / 1M
- Context
- 1M tokens
- Max output
- 128K tokens
As of October 31, 2026, GPT-5.6 Terra Pro costs $2.70 per 1M input tokens and $16.20 per 1M output tokens on Kyma API, with cache reads at $0.27 per 1M tokens. It has a 1,050,000-token context window and returns up to 128,000 tokens per response.
GPT-5.6 Terra 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 | Cache read | Context |
|---|---|---|---|---|---|
| Kyma API | kyma/gpt-5.6-terra-pro | $2.70 | $16.20 | $0.27 | 1M |
What GPT-5.6 Terra Pro costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Kyma API | $13.50 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Kyma API | $30.24 |
GPT-5.6 Terra Pro cost calculator
At Kyma API's price ($2.70 input, $16.20 output per 1M tokens), 10,000 requests a day with 1,000 input and 500 output tokens each cost $108 a day, about $3,240 a month. Change the numbers for your workload, or compare it with other models.
- Per request
- $0.0108
- Per day
- $108
- Per month (30 days)
- $3,240
GPT-5.6 Terra Pro features
Input: text, image, pdf. Output: text.
- Function calling
- Structured output
- Image input
- PDF input
- Reasoning
- Prompt caching
Use GPT-5.6 Terra Pro with LiteLLM
Call GPT-5.6 Terra 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="kyma/gpt-5.6-terra-pro",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: gpt-5.6-terra-pro
litellm_params:
model: kyma/gpt-5.6-terra-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 $LITELLM_API_KEY" \
-d '{
"model": "gpt-5.6-terra-pro",
"messages": [{"role": "user", "content": "Hello!"}]
}'GPT-5.6 Terra Pro FAQ
How much does GPT-5.6 Terra Pro cost?
GPT-5.6 Terra Pro costs $2.70 per 1M input tokens and $16.20 per 1M output tokens on Kyma API, with cache reads at $0.27 per 1M tokens.
What is the context window of GPT-5.6 Terra Pro?
GPT-5.6 Terra Pro has a 1,050,000-token context window and returns up to 128,000 tokens per response.
Which providers offer GPT-5.6 Terra Pro?
GPT-5.6 Terra Pro is available from Kyma API through LiteLLM, using the model name kyma/gpt-5.6-terra-pro.
How do I call GPT-5.6 Terra Pro with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="kyma/gpt-5.6-terra-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 GPT-5.6 Terra Pro support?
GPT-5.6 Terra Pro supports function calling, structured output, image input, PDF input, reasoning and prompt caching.
When did LiteLLM add GPT-5.6 Terra Pro?
GPT-5.6 Terra Pro was added to LiteLLM's model price file on September 11, 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. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change.
LiteLLM docs: Kyma API.
Provider pages: Kyma API.