Sora 2
Sora 2 is OpenAI's flagship video model, built for synchronized audio, physically realistic motion, and multi-shot consistency.
Use cases
sora-2 prototyping · sora-2 production workflows
Input
Text, image, or video
Output
Video
Billing
Per second
Sign up to get $0.5 in free credits — about 20 free images
Generate a video
Enter a prompt and click Generate
Pricing details
Transparent usage-based pricing with no hidden fees.
Detailed Pricing
Usage-based pricing breakdown
| Spec | Price | Official | Savings |
|---|---|---|---|
| 720p/second | 0.08 Credits≈$0.08 | 0.1 Credits | -20% |
| 1080p/second | 0.08 Credits≈$0.08 | 0.1 Credits | -20% |
Billing Rules
- Output price varies by model, resolution, quality, duration, or token usage.
- Uploaded reference files may be charged separately when supported.
- Add-on capabilities such as web search or image search may be billed per request.
- Token-based models are billed by input and output tokens.
- If the primary route is unavailable, Velokey may automatically switch to a stable fallback route when possible.
- Usage is pay-as-you-go with transparent credit deduction.
* Final cost depends on the generated result.
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Affordable Sora 2 API
Access OpenAI's Sora 2 on Velokey — native video generation with synchronized audio, more physically realistic motion, stronger instruction following, and multi-shot consistency, supporting text-to-video and image-to-video through a unified endpoint and below-list pricing.
Meet Sora 2 and its API access
Sora 2 is OpenAI's flagship video generation model and a major step up from the original Sora. It generates video with synchronized sound — dialogue, speech, and sound effects that match the scene, rather than silent video — while delivering more physically accurate, believable motion and handling complex actions and physics more convincingly. Sora 2 offers stronger steerability and prompt adherence, supports text-to-video and image-to-video, and maintains world state, characters, and objects consistently across multiple shots. Velokey provides an affordable, easy-to-integrate Sora 2 API: a unified video generation endpoint, one API key, and below-list pricing for production creative pipelines, marketing teams, and automation tools.
Synchronized audio
Sora 2 natively generates video with synchronized sound — dialogue, speech, and sound effects that match the scene and align precisely with the visuals, not silent video, for a finished, ready-to-use result.
View Documentation →
Physical realism
More physically accurate and realistic motion and dynamics, handling complex actions and physical interactions more believably so character movement and scene changes follow real-world laws.
View Documentation →
Controllability and instruction following
Stronger steerability and prompt adherence let Sora 2 follow detailed, multi-shot instructions, so complex scripts render composition, camera work, and pacing as intended.
View Documentation →
Consistency
Better world state and multi-shot consistency keeps characters and objects consistent across shots, including cameos of real people or objects rendered with their likeness.
View Documentation →
How to deploy the Sora 2 API on Velokey
Get started with just a few steps.
Sign up and get an API Key
Sign in to the Velokey console to generate an API Key that authenticates every request sent to Sora 2.
Configure the request
Set model to sora-2 and provide your prompt, optionally with a reference image for image-to-video, then choose the duration, resolution, and size.
Generate and retrieve the video
Submit the request to Velokey's unified video generation endpoint, poll the task for the video with synchronized audio, and manage usage in one console.
Real-world use cases for Sora 2
From marketing to film, game, and content operations, covering many production scenarios.
Commercial advertising
Generate polished ad spots with realistic motion and synchronized audio, cutting cost versus traditional live-action shoots.
Film concepts and previsualization
Produce physically realistic scenes that follow multi-shot instructions to validate creative and camera plans quickly.
Game animation and cutscenes
Create expressive character animation and cutscenes while keeping characters and objects consistent across shots.
Image-to-video creative editing
Start from a reference image to generate video, controlling composition, motion, and cinematography.
Commentary and narration videos
Use synchronized dialogue and sound effects for commentary content, keeping sound precisely aligned with the visuals.
Narrative content with cameos
Keep characters consistent across multi-shot narratives and include cameos of real people or objects rendered with their likeness.
Why choose Velokey for Sora 2
Discount on list price
Call Sora 2 at a lower price on Velokey — pay-as-you-go with no forced subscription, reducing upfront cost.
Unified API interface
One API Key accesses Sora 2 and other models — no juggling multiple accounts and keys, simplifying integration.
Complete docs and references
Endpoint references and parameter details for text-to-video and image-to-video help you ship video with audio quickly.
Stable routing and production reliability
Stable fallback routes keep production reliable so Sora 2 stays available in real workloads.
API Reference
Complete API call examples and parameter descriptions
Endpoint
https://api.velokey.ai/v1/videos/generationsAuthentication
Bearer YOUR_API_KEYRequest Example
curl https://api.velokey.ai/v1/videos/generations \
-X POST \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "sora-2",
"prompt": "A cinematic shot...",
"duration": 5,
"resolution": "720p"
}'Response Example
{
"id": "req_abc123",
"model": "sora-2",
"created": 1234567890,
"data": { ... }
}sora-2 API FAQ
What is the sora-2 API?
sora-2 is available through Velokey as a video model. Set model to sora-2 and use the family-specific endpoint.
Which parameters does sora-2 use?
The playground shows the main fields for sora-2, including the model id and the most important generation parameters.
How is sora-2 billed?
Pricing is shown on this page when available, and credits are managed from one Velokey account.
Who should use sora-2?
It fits teams that want to test, compare, and ship AI capabilities through a unified API.
Start building with Sora 2 today
Use one API key to access low-cost, stable AI models through Velokey.