Hunyuan Image V2.1 (Text To Image)

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Use the amazing capabilities of hunyuan image 2.1 to generate images that express the feelings of your text.

MODALITIES

image

PER IMAGE

$0.100

Hunyuan Image V2.1 (Text To Image) (tencent/hunyuan-image-v2.1-text-to-image) is a image model from Tencent. Pricing via AIgateway: $0.100 per image. Call it via https://api.aigateway.sh/v1/images/generations — set model="tencent/hunyuan-image-v2.1-text-to-image".

model · tencent/hunyuan-image-v2.1-text-to-image

Use this model

model: tencent/hunyuan-image-v2.1-text-to-image

curl https://api.aigateway.sh/v1/images/generations \
  -H "Authorization: Bearer $AIGATEWAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"tencent/hunyuan-image-v2.1-text-to-image","prompt":"a serene cyberpunk city at dusk"}'

curl https://api.aigateway.sh/v1/images/generations \ -H "Authorization: Bearer $AIGATEWAY_API_KEY" \ -H "Content-Type: application/json" \ -d '{"model":"tencent/hunyuan-image-v2.1-text-to-image","prompt":"a cyberpunk cat"}'

Capabilities

Pricing

Per image$0.100

You pay pass-through pricing.

See API example →Compare API reference See usage ranking →

Collections

More image models →More from Tencent →Frontier models →Free-tier models →

API schema

Call Hunyuan Image V2.1 (Text To Image) from any OpenAI SDK

POST https://api.aigateway.sh/v1/images/generations·Content-Type: application/json·Auth: Bearer sk-aig-...

Request body

json

{
  "model": "tencent/hunyuan-image-v2.1-text-to-image",
  "prompt": "A cyberpunk cat at sunset, cinematic lighting",
  "n": 1,
  "size": "1024x1024",
  "response_format": "url"   // or "b64_json"
}

Response

json

{
  "created": 1776947082,
  "data": [
    { "url": "https://media.aigateway.sh/img/abc123.png" }
    // or { "b64_json": "iVBORw0KGgoAAAANSUhEU..." }
  ]
}

Quickstart

from openai import OpenAI
client = OpenAI(base_url="https://api.aigateway.sh/v1", api_key="sk-aig-...")

r = client.images.generate(
    model="tencent/hunyuan-image-v2.1-text-to-image",
    prompt="a cyberpunk cat at sunset",
    size="1024x1024",
)
print(r.data[0].url)

Errors

401authentication_errorInvalid or missing API key

402insufficient_creditsWallet empty (PAYG only)

404not_foundUnknown model or endpoint

429rate_limit_errorOver per-minute limit — see Retry-After header

500server_errorUpstream provider failed (retryable)

503service_unavailableUpstream saturated (retryable)

Full docs →API reference →OpenAPI spec →llms.txt →

Frequently asked questions

What is Hunyuan Image V2.1 (Text To Image)?

Use the amazing capabilities of hunyuan image 2.1 to generate images that express the feelings of your text. It is a image model from Tencent, accessible via AIgateway's OpenAI-compatible API at slug tencent/hunyuan-image-v2.1-text-to-image.

How much does Hunyuan Image V2.1 (Text To Image) cost via AIgateway?

$0.1000 per image, billed pass-through.

How do I call Hunyuan Image V2.1 (Text To Image) from my code?

Point the OpenAI SDK at https://api.aigateway.sh/v1 with your AIgateway key and set model to "tencent/hunyuan-image-v2.1-text-to-image". The request and response shapes match OpenAI exactly.

Does Hunyuan Image V2.1 (Text To Image) support streaming, tool calling, vision, and JSON mode?

Streaming — no. Tool calling — no. Vision — no. JSON mode — no. Prompt caching — no.

Can I bring my own Tencent API key (BYOK)?

Yes. Attach a Tencent key in your AIgateway dashboard and this model flips to pass-through — you pay Tencent directly and AIgateway adds no platform fee on those calls.