Product Launch

Sora 2 API Complete Guide 2025: Everything You Need to Know

EvoLink Team
Product Team
October 1, 2025
4 min read

OpenAI Sora 2: AI Video Generation with Audio is Here

Sora 2 (launched September 30, 2025) revolutionizes AI video by adding synchronized audio generation. Create 10-second videos with ambient sounds, voice narration, and music—all from text prompts.

Quick Start: Get Sora 2 API Access

Sora 2 API

$0.112per video

Access Sora 2 immediately through EvoLink—no waitlist, no approval:

  • 10 SECvideos with synchronized audio
  • Same quality as OpenAI demos
  • Production-ready reliability
  • Start creating in minutes

Why Sora 2 Changes Everything

Audio-Visual Synthesis: Unlike Sora 1's silent videos, Sora 2 generates complete audiovisual experiences. Ambient sounds match scenes, characters speak with lip-sync, and background music fits the mood.
Technical Excellence:
  • Temporal coherence across 10 seconds
  • Real-world physics understanding
  • 1080p HD production quality
  • Complex scenes from simple prompts

Frequently Asked Questions

BASICS

What makes Sora 2 different from Sora 1?

Sora 2 adds synchronized audio generation—ambient sounds, voice, and music perfectly synced with video. Sora 1 only generated silent videos.

How do I get Sora 2 API access without waitlist?

Through EvoLink: Sign up > Verify email > Generate API key. Start in minutes at $0.112/video.

Does Sora 2 really generate audio?

Yes. Ambient sounds, voice synthesis, background music, perfect lip-sync, and spatial audio that follows camera movement.

USAGE GUIDE

What are the API rate limits?

We have virtually no rate limits. If you have high-volume requirements, contact us for capacity scaling.

How does Sora 2 handle languages?

40+ languages for prompts and audio, natural accents, multilingual videos with subtitles.

TECHNICAL DETAILS

Can Sora 2 edit existing videos?

We support text-to-video and image-to-video generation. Video editing coming Q1 2026.

What's a good Sora 2 prompt example?

"Cinematic drone shot of Tokyo at sunset with city ambience,
professional cinematography, stereo sound"

What about pricing?

Sora 2 costs $0.112 per 10-second video with audio. No hidden fees, no minimum commitment. Pay only for what you generate.

Do you support other AI video models?

Yes, we also support VEO3 Fast by Google as an alternative option. VEO3 Fast generates 8-second videos with audio at $0.36 per video, with the same unified API. You can switch between models with a single line of code if needed.

Last updated: October 1, 2025
EvoLink is not affiliated with OpenAI. We provide unified access to multiple AI video generation models.
EvoLink Team

EvoLink Team

Product Team

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