# Hy3

> Tencent Hy3 — 295B/21B active MoE with native 256K context and three reasoning modes.

**ID**: `tencent/hy3`  
**Creator**: tencent  
**Category**: text  
**Context**: 256K tokens  
**Status**: Disabled (since 2026-08-28) — no longer routable or listed; kept for history/usage reference.  
**Reason**: Hosted probes for this catalog id fail with a bad request. The model is unlisted rather than advertised as a live hosted chat model.  
**Input**: $0.13/M  
**Output**: $0.53/M  
**Released**: 2026-07-08  
**Web page**: https://anyrouter.dev/model/tencent/hy3

**Input modalities**: text  
**Output modalities**: text  

**Capabilities**: chat, reasoning, tools, streaming

**Aliases**: `tencent/Hy3`

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "tencent/hy3",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| siliconflow | $0 | $0 |
| siliconflow-byok | $0 | $0 |
| openrouter-byok | $0 | $0 |
| nousresearch-byok | $0 | $0 |
| nousresearch | $0 | $0 |
| hermes-agent | $0 | $0 |
| hermes-agent-byok | $0 | $0 |
| novita | $0 | $0 |
| novita-byok | $0 | $0 |
| hoian | $0 | $0 |
| commandcode-byok | $0 | $0 |
| aihubmix-byok | $0 | $0 |

## Benchmarks

- **GPQA Diamond**: 0.9
- **HLE**: 0.3
- **SciCode**: 0.5

## Source

- Upstream docs: https://docs.siliconflow.com
