Hy3 API

Model details

Context window

262K tokens

Max output

262K tokens

Input

Text

Output

Text

Capabilities

Reasoning, Tool calling, Streaming, JSON output

Interfaces

OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses

Why teams pick it

• Hy3 for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.

Call Hy3

Hy3 answers on any of the APIs below — pick the one your code already speaks and just swap in your Inferray key.

curl https://api.inferray.com/v1/chat/completions \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "hy3",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

curl https://api.inferray.com/v1/messages \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "hy3",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

curl https://api.inferray.com/v1/responses \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "hy3",
  "input": "Hello"
}'

Use Hy3 in your tools

Every coding agent below has a setup guide. Set the model to hy3.

• Claude Code
• Codex
• opencode
• Cline
• Roo Code
• Aider
• Continue

More from Tencent Cloud

Alternatives to Hy3

• Gemma 4 31B ITGemma 4 31B IT for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.Google
• DeepSeek V4.1 FlashReasoning and vision at a fraction of flagship prices.DeepSeek
• GPT-4o MiniGPT-4o Mini for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.OpenAI

Questions about this model

How much does the Hy3 API cost?

Hy3 costs $0.14 per 1M input tokens and $0.58 per 1M output tokens on Inferray, and cached input is $0.035 per 1M. That is the list price, with no gateway fee on top.

Is there a free tier for Hy3?

No. You add credit and pay Hy3's list rate for each request — seats, projects, and API keys are free, and pay-as-you-go credit never expires.

Am I charged for failed requests?

No. A request that fails without returning a result is not billed. If a response fails part-way, the tokens already processed before the failure are charged.

Is Hy3 included in Token Plans?

No. Hy3 is pay-as-you-go only; Token Plans cover the other text models in the catalog.

Can I use Hy3 in Claude Code?

Yes. Set ANTHROPIC_BASE_URL to https://api.inferray.com, ANTHROPIC_AUTH_TOKEN to your Inferray key, and ANTHROPIC_MODEL to hy3. The same key works in Codex, opencode, Cline, and other agents.

Does Hy3 support tool calling and vision?

Hy3 supports tool calling, reasoning, JSON output and streaming on Inferray. It does not take image input.

Is it the real Hy3?

Yes. A request for hy3 is answered by Hy3 from Tencent Cloud, billed at its published list price. Inferray never substitutes a different or smaller model.