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Dreamina Seedance 2.0 vs Sora 2 Pro

vs

Which one, when — curated verdict, not a benchmark table

Both are text-and-image-to-video models at 24 fps with native audio and .mp4 output, but they bill in different units — dreamina-seedance-2-0-260128 is priced at $7 per million output tokens while sora-2-pro charges $0.3 per second of video — so no single conversion between them is honest. Pick dreamina-seedance-2-0-260128, the newer 2026-01 release, when you need resolution up to 4K, clips as long as 15 s, 6 aspect ratios, or first-frame and first/last-frame conditioning. Pick sora-2-pro if enumerated 720p/1024p output, 4-12 s clips, 16:9 or 9:16, and a single reference image cover your needs and per-second budgeting is easier to reason about.

Pricing

Dreamina Seedance 2.0 Sora 2 Pro Δ
Per output second (with audio) $0.3
Per 1M video tokens $7

These two models bill in different units, so no Δ is shown — converting between them would require an assumption we have not measured. Each card is listed in its own unit above.

Capabilities

Dreamina Seedance 2.0 Sora 2 Pro
Native audio yes yes

Specs

Dreamina Seedance 2.0 Sora 2 Pro
Input modalities text image text image
Output modalities video video
Released 2026-01 2025-09
Resolution 480p – 4K (10-bit at 4K) (range) 720p / 1024p (fixed set)
Clip length 4–15 s (range) 4-12 s (range)
Frame rate 24 fps 24 fps
Aspect ratios 6 (incl. 16:9, 9:16, 1:1)
  • 16:9
  • 9:16
Input modes
  • text-to-video
  • first-frame & first/last-frame image-to-video
  • text-to-video
  • image-to-video (single reference image)
Format .mp4 .mp4

Specs are transcribed from each vendor’s documentation; a row a vendor does not publish is left out rather than inferred. Full sources: Dreamina Seedance 2.0 · Sora 2 Pro

One prompt, both models — measured through the gateway

PROMPT A paper boat drifts across a rain puddle at dusk. The camera pushes in slowly as a single drop lands beside it and rings spread outward across the reflection.

Dreamina Seedance 2.0

Model returned 1280×720 Length 5s latency 133 s

Sora 2 Pro

Model returned 1280×720 Length 4s latency 130 s

One prompt, one request per model, no retries and no cherry-picking — the first result each model returned. Neither size nor duration was pinned: each model used its own default, because a request shaped to fit all of them would flatter none. Files here are re-encoded for the web, so judge composition and prompt adherence, not compression.

Switch between them with one line

Both ids are in every tab below — the highlighted pair of lines is the only edit. Same endpoint, same key, same request shape.

import time

import requests

BASE = "https://synthorai.io/v1"
HEADERS = {"Authorization": "Bearer sk-syn-..."}

# 1) create the video generation job (POST /v1/videos)
task = requests.post(
    f"{BASE}/videos",
    headers=HEADERS,
    json={
        "model": "dreamina-seedance-2-0-260128",
        # "model": "sora-2-pro",  # uncomment this line, comment the one above
        "prompt": "a watercolor lighthouse at dawn, waves rolling in, camera pulling back",
        "resolution": "720p",
        "duration": 5,
    },
).json()

# 2) poll the job until it reaches a terminal state
while task["status"] in ("queued", "in_progress"):
    time.sleep(5)
    task = requests.get(f"{BASE}/videos/{task['id']}", headers=HEADERS).json()

# 3) completed → signed video URL (valid ~24h — download and store it promptly)
if task["status"] == "completed":
    print(task["data"][0]["url"])
else:
    print(task["error"])

Get an API key →

FAQ

Which is cheaper, Dreamina Seedance 2.0 or Sora 2 Pro?

They bill in different units, so there is no single honest number: Dreamina Seedance 2.0 and Sora 2 Pro each appear in their own unit in the table above. Compare them on your own workload — the practical trade-off is described in the verdict at the top of this page.

Can I A/B test Dreamina Seedance 2.0 against Sora 2 Pro without two integrations?

Yes. Both are served through the same OpenAI-compatible endpoint with one API key — switching is a one-line model-string change, so you can route a fraction of traffic to each and compare bills directly.

What clip lengths and resolutions do they support?

The spec table above lists each model’s published resolutions and clip lengths, and marks whether a value is a fixed set of options or a continuous range — the two look alike and price differently, since per-second billing multiplies with length.

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