TencentAnimation
Hunyuan Motion
Custom skeletal animation for a rigged character from a text description.
motion/hunyuan-motionHunyuan Motion
Animation
- Price
- 8 credits / generation
- Makes
- Text to motion
Best for
Hunyuan Motion is Tencent's text to motion model. Summer runs it against a rigged character and returns an animation clip as FBX or GLB, for moves that a prebuilt animation library does not have. Hunyuan Motion Fast is the smaller, cheaper model for drafts.
- One-off moves such as a victory dance, a stumble, or a specific attack.
- Idle variations that give a character personality.
- Cutscene performances described in plain language.
Put it together
Where Hunyuan Motion fits in a game, with the models it works well with. Your agent runs every step.
A playable character
From one concept to a rigged, animated 3D character in your scene.
Price
| Mode | Model | Price |
|---|---|---|
| Text to motion | Hunyuan Motion | 8 credits / generation |
| Text to motion | Hunyuan Motion Fast | 8 credits / generation |
Paid from your Summer credits.
Use it from code or your agent
Sign in once with summer login. Your agent or your code then runs it with your paid credits.
npx -y summer-engine@latest login
npx -y summer-engine@latest api run motion/hunyuan-motion \
--input '{"rigAssetId":"7b1c0e9e-4a4f-4d55-9f1e-2c3d4e5f6a7b"}' \
--download .motion/hunyuan-motion: $0.08 per clip. Paid from your Summer credits.
Inputs
What input takes for motion/hunyuan-motion. Send only what you need; Summer fills in tested defaults.
rigAssetIdstringRequired · up to 128 charactersA rigged 3D model of the person (assets.generate_3d with rig).
promptstringup to 500 charactershunyuan-custom: the motion in words, e.g. "jumps over a fence".
durationSecondsnumber1 to 10hunyuan-custom: seconds, 1 to 10 (default 4).
Model docs · Summer API docs · Set up the Summer MCP server · Try it in the browser
Questions
- What is Hunyuan Motion good for in game development?
- Hunyuan Motion is Tencent's text to motion model. Summer runs it against a rigged character and returns an animation clip as FBX or GLB, for moves that a prebuilt animation library does not have. Hunyuan Motion Fast is the smaller, cheaper model for drafts. Typical game uses: one-off moves such as a victory dance, a stumble, or a specific attack; idle variations that give a character personality; cutscene performances described in plain language.
- How much does Hunyuan Motion cost in Summer?
- In Summer: Hunyuan Motion (text to motion): 8 credits / generation; Hunyuan Motion Fast (text to motion): 8 credits / generation. It is charged from your Summer credits.
- What does Hunyuan Motion produce?
- Hunyuan Motion turns a text description into a skeletal animation clip for a character that is already rigged in Summer, delivered as FBX or GLB.
- Can I use Hunyuan Motion from Claude Code, Cursor or Codex?
- Yes. Connect the Summer MCP server to Claude Code, Cursor, Codex or another MCP client, then ask your agent to generate with summer_generate_motion with backend: "hunyuan-custom". Setup instructions are at summerengine.com/mcp.
