Hy4 API Pricing

Hy4 pricing by provider

2 listings across 2 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

What Hy4 costs in practice

1,000 requests with 2,000 input and 500 output tokens each

100 long-document requests with 100,000 input and 2,000 output tokens each

Hy4 cost calculator

At GMI Cloud's price ($0.417 input, $1.25 output per 1M tokens), 10,000 requests a day with 1,000 input and 500 output tokens each cost $10.42 a day, about $313 a month. Change the numbers for your workload, or compare it with other models.

Hy4 features

Input: text, image. Output: text.

• Function calling
• Structured output
• Image input
• Reasoning
• Prompt caching

Use Hy4 with LiteLLM

Call Hy4 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="gmi/tencent/hy4",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: hy4
    litellm_params:
      model: gmi/tencent/hy4
      # credentials: see the provider's LiteLLM docs page

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $LITELLM_API_KEY" \
  -d '{
    "model": "hy4",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Hy4 FAQ