Compare

Bytedance Seedance 2.0 (Text To Video) vs HappyHorse 1.0 T2V

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 2 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

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HappyHorse 1.0 T2V
alibaba/hh1-t2v
Provider
ByteDance
Alibaba
Family
HappyHorse
Modality
video
video
Context window
Max output
Released
2026-05-17
2026-04-27
License
Open-weight
Open-weight
Per output second
$0.014 /sec
$0.280 /sec
Tools
Streaming
Vision
JSON mode
Reasoning
Prompt caching
Batch API
Try it
Open in playground →
Open in playground →
Bytedance Seedance 2.0 (Text To Video)
bytedance/seedance-2.0
Full spec →

ByteDance's next-generation video model with a unified multimodal architecture. Generates high-quality video with synchronized audio from text, images, video clips, and audio inputs. Supports multimodal references (up to 9 images, 3 videos, 3 audio files), native audio generation, video editing, video extension, intelligent duration, and adaptive aspect ratio.

Strengths
  • Text-to-video generation
  • Cinematic motion
Use cases
AdsStoryboardsDemos
HappyHorse 1.0 T2V
alibaba/hh1-t2v
Full spec →

Alibaba's HappyHorse 1.0 text-to-video model. Generates videos from a text prompt with configurable resolution, aspect ratio, and duration (3-15s).

Strengths
  • Text-to-video generation
Use cases
PromosDemosStoryboards

Compare with another

GPT-5.5 Pro vs Bytedance Seedance 2.0 (Text To Video)
openai/gpt-5.5-pro · bytedance/seedance-2.0
GPT-5.5 Pro vs HappyHorse 1.0 T2V
openai/gpt-5.5-pro · alibaba/hh1-t2v
GPT-5.5 vs Bytedance Seedance 2.0 (Text To Video)
openai/gpt-5.5 · bytedance/seedance-2.0
GPT-5.5 vs HappyHorse 1.0 T2V
openai/gpt-5.5 · alibaba/hh1-t2v
Claude Opus 4.7 vs Bytedance Seedance 2.0 (Text To Video)
anthropic/claude-opus-4.7 · bytedance/seedance-2.0
Claude Opus 4.7 vs HappyHorse 1.0 T2V
anthropic/claude-opus-4.7 · alibaba/hh1-t2v
Claude Sonnet 4.6 vs Bytedance Seedance 2.0 (Text To Video)
anthropic/claude-sonnet-4.6 · bytedance/seedance-2.0
Claude Sonnet 4.6 vs HappyHorse 1.0 T2V
anthropic/claude-sonnet-4.6 · alibaba/hh1-t2v
Grok 4 vs Bytedance Seedance 2.0 (Text To Video)
xai/grok-4 · bytedance/seedance-2.0
SWITCH BETWEEN THEM

One key, all 2, one line different.

from openai import OpenAI

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

# Bytedance Seedance 2.0 (Text To Video)
client.chat.completions.create(
    model="bytedance/seedance-2.0",
    messages=[{"role":"user","content":"hello"}],
)

# HappyHorse 1.0 T2V
client.chat.completions.create(
    model="alibaba/hh1-t2v",
    messages=[{"role":"user","content":"hello"}],
)
Get an AIgateway keyRun an eval on these →