Hy3 API Pricing
As of October 10, 2026, Hy3 costs $0.14 per 1M input tokens and $0.58 per 1M output tokens from Novita AI, the lowest of 3 providers, with cache reads at $0.035 per 1M tokens. It has a 262,144-token context window and returns up to 262,144 tokens per response.
- Input
- $0.14 / 1M tokens
- Output
- $0.58 / 1M tokens
- Cache read
- $0.035 / 1M tokens
- Context window
- 262,144 tokens
- Max output
- 262,144 tokens
- Providers
- 3
- Added to LiteLLM
- August 27, 2026
Hy3 pricing by provider
3 listings across 3 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
What Hy3 costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Novita AI | $0.57 |
| DeepInfra | $0.57 |
| AIHubMix | $0.6248 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Novita AI | $1.516 |
| DeepInfra | $1.516 |
| AIHubMix | $1.687 |
Hy3 features
- Function calling
- Structured output
- Image input
- Reasoning
- Prompt caching
- Web search
Use Hy3 with LiteLLM
Call Hy3 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="novita/tencent/hy3",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: hy3
litellm_params:
model: novita/tencent/hy3
# 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": "hy3",
"messages": [{"role": "user", "content": "Hello!"}]
}'Hy3 FAQ
How much does Hy3 cost?
Hy3 costs $0.14 per 1M input tokens and $0.58 per 1M output tokens from Novita AI, the lowest of 3 providers, with cache reads at $0.035 per 1M tokens.
What is the context window of Hy3?
Hy3 has a 262,144-token context window and returns up to 262,144 tokens per response.
Which providers offer Hy3?
Hy3 is available from 3 providers through LiteLLM: Novita AI, AIHubMix and DeepInfra. The lowest price is on Novita AI.
How do I call Hy3 with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="novita/tencent/hy3", 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 Hy3 support?
Hy3 supports function calling, structured output, reasoning, prompt caching and web search. It does not support image input.
When did LiteLLM add Hy3?
Hy3 was added to LiteLLM's model price file on August 27, 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. Provider pricing pages: