GPT Proto

GPTProto

  • Dashboard
  • LLM

    • z-ai
      GLM 5.3New
    • google
      Gemini 3.7 Flash
    • grok
      Grok 4.6
    • qwen
      Qwen3.8 Max
    • claude
      Claude Opus 5

    Image

    • bytedance
      Dola Seedream 5.0 Pro 260628New
    • google
      Gemini 3.1 Flash Lite Image
    • google
      Gemini 3.1 Flash Image
    • openai
      GPT Image 2
    • google
      Gemini 3.1 Flash Image Preview

    Video

    • bytedance
      Dreamina Seedance 2.5 260628New
    • kling
      Kling v3.0 4k
    • bytedance
      Dreamina Seedance 2.0 Mini 260615
    • kling
      Kling v3 Omni 4k
    • bytedance
      Dreamina Seedance 2.0 Fast 260128
    Explore 219+ Models >
  • Generator

    • Create Image
    • Create Video
    • Edit in Canvas
    • Chat

    Features

    • AI Age FilterNew
    • AI Packaging Design Generator
    • Anime to Real Life AI
    • Anime AI Art Generator
    • AI Object Remover
    • AI Image Editor
    • AI Motion Transfer
    • AI Watermark Remover
    • AI Image Enhancer Online
    • Online Background Remover Tool
    Explore All >

    Prompts

    • Seedance 2.0 PromptsNew
    • GPT Image 2 Prompts
    • Nano Banana Pro Prompts
    • Seedream 5.0 Pro Prompts
    • Midjourney Prompts
  • AI Blog

    • Nano Banana Pro vs Seedream 5.0 Pro: Which Is Better for Ecommerce, Editing, and Price?
    • Best Uncensored AI Video Models in 2026: Ranked & Tested
    • How to Make an Anime-to-Real-Life Transformation Video with AI
    • GLM-5.3 vs GLM-5.2: Which Is Better for Coding, Agents, and Your Budget?
    • DeepSeek V4 Pro vs DeepSeek V4 Flash: Which Is Better for Coding, Agents, and Your Budget?
    Explore All >

    AI Insight

    • Stripe Agrees to Acquire OpenRouter: What Changes for API Users?
    • Why Small, Stable AI Models Still Power Everyday Production Workflows
    • Multi-Agent Orchestration Plans Performance Logic
    • DeepSeek Peak Pricing Is Now Live: When Does the API Cost More?
    • What Is GLM-5.3? Z.ai's Quiet Coding Plan Launch, Pricing, and Confirmed Upgrades
    Explore All >

    AI Docs

    • gpt-image-2
    • gpt-5.4
    • kimi-k2.5
    • claude-opus-4-6
    • kling-v3.0-pro
    Explore All >

    AI Skills

    • browser-use
    • claude-to-im
    • competitive-ads-extractor
    • content-creator
    • data-storytelling
    Explore All >
Pricing+7% bonus
English繁體中文한국어日本語EspañolРусский
Get Started Now
  1. Home
  2. /Model
  3. /OpenAI
  4. /sora-2-pro
OpenAI
Sora 2 Pro
$ 
Sora 2 Pro is OpenAI's higher-fidelity text-to-video model. Send a text prompt, get back an MP4 with motion, physics, and audio generated in the same pass. On GPTProto you call the Sora 2 Pro API with one key and one balance shared across 200+ models — no separate OpenAI developer account, and no usage-tier requirement to clear before the model unlocks.

Modalities

Input: TextInput: Image
Output: Video

Input

Output

Your browser does not support the video tag.
API Usage Examples
$ 
curl --request POST "https://gptproto.com/api/v3/openai/sora-2-pro/text-to-video" \
  --header "Authorization: Bearer $GPTPROTO_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "prompt": "A tiny origami fox sailing a teacup across a moonlit puddle",
    "size": "720*1280",
    "duration": "4"
  }'
Sora 2 Pro pricing

Start from the cost of a single sample and pick a testing budget.

GPTProto · Price est.

Estimated from the rate card. Final charges may vary.
Cost per request$2.00

Top up

GPTProto vs official pricing.
Requests
You pay$100
You receive$100.00
Related Models
All Models
ModelResolutionInput → Output
Sora 2 ProCurrent
—$0.30 per second720p · 1080p
Input: TextInput: Image
Output: Video
Seedance 2.5
—$0.11 per second480p · 720p
Input: TextInput: Image
Output: Video
Kling v3.0 4k
$0.34 per second4k
Input: TextInput: Image
Output: Video
Dreamina Seedance 2.0 Mini 260615
—$0.02 per second480p · 720p
Input: TextInput: Image
Output: Video
Kling v3 Omni 4k
$0.34 per second4k
Input: TextInput: ImageInput: Video
Output: Video
Dreamina Seedance 2.0 Fast 260128
—$0.04 per second480p · 720p
Input: TextInput: Image
Output: Video
Vidu 2.0
$0.02 per second720p · 1080p · more
Input: Image
Output: Video
Kling v3 Omni Pro
$0.09 per second—
Input: TextInput: ImageInput: Video
Output: Video
Vidu Q3 Turbo
$0.03 per second540p · 720p · 1080p
Input: TextInput: Image
Output: Video
Vidu Q3 Pro
$0.04 per second540p · 720p · 1080p
Input: TextInput: Image
Output: Video
Wan 2.6
$0.09 per second720p · 1080p · 2k
Input: TextInput: Image
Output: Video
Video Watermark Remover
—$0.05 per time—
Input: Video
Output: Video
Veo 3.1 Fast Generate Preview
—$1.20 per time—
Input: TextInput: ImageInput: Video
Output: Video
Veo 3.1 Generate Preview
—$3.20 per time—
Input: TextInput: ImageInput: Video
Output: Video
Hailuo 2.3 Fast
$0.03 per second1080p · more
Input: Image
Output: Video
Hailuo 2.3 Pro
$0.44 per time—
Input: TextInput: Image
Output: Video
Hailuo 2.3 Standard
$0.04 per second—
Input: TextInput: Image
Output: Video
Wan 2.2 Plus
$0.09 per time1K · more
Input: TextInput: Image
Output: Video
Veo3.1
—$0.50 per time—
Input: TextInput: Image
Output: Video
Sora 2
—$0.10 per second720p
Input: TextInput: Image
Output: Video
Wan 2.5
$0.04 per second480p · 720p · 1080p
Input: TextInput: Image
Output: ImageOutput: Video
Higgsfield Turbo
$0.28 per time—
Input: Image
Output: Video
Higgsfield Lite
$0.09 per time—
Input: Image
Output: Video
Higgsfield Standard
$0.39 per time—
Input: Image
Output: Video
Examples
Kinetic, high-octane FPV drone POV. Shot on an 8mm fisheye lens with extreme barrel distortion and erratic, unstable camera movements. A continuous seamless single-take careening at blistering speed through a disheveled US school classroom. Rows of desks are violently upended by an unseen telekinetic force. Thousands of exam papers swirl chaotically in the air, creating a volumetric vortex of white particles. Horrified students are seen screaming, ducking, and diving for cover to dodge flying debris. The camera smashes explosively through a windowpane, scattering shattered glass in slow-motion physics. Without breaking the shot, it transitions into a high-speed cinematic flight weaving tightly between towering red brick academic buildings. Dramatic, harsh high-contrast lighting: alternating between strobing fluorescent indoor lights and the intense, golden-orange glow of a harsh twilight sunset outdoors. Heavy motion blur, photorealistic physics, ultimate sense of warp speed, 4K.
Style: Hand-painted 2D/3D hybrid animation with soft brush textures, warm tungsten lighting, and a tactile, stop-motion feel. The aesthetic evokes mid-2000s storybook animation — cozy, imperfect, full of mechanical charm. Subtle watercolor wash and painterly textures; warm–cool balance in grade; filmic motion blur for animated realism.

Inside a cluttered workshop, shelves overflow with gears, bolts, and yellowing blueprints. At the center, a small round robot sits on a wooden bench, its dented body patched with mismatched plates and old paint layers. Its large glowing eyes flicker pale blue as it fiddles nervously with a humming light bulb. The air hums with quiet mechanical whirs, rain patters on the window, and the clock ticks steadily in the background.

Cinematography:
Camera: medium close-up, slow push-in with gentle parallax from hanging tools
Lens: 35 mm virtual lens; shallow depth of field to soften background clutter
Lighting: warm key from overhead practical; cool spill from window for contrast
Mood: gentle, whimsical, a touch of suspense

Actions:
- The robot taps the bulb; sparks crackle.
- It flinches, dropping the bulb, eyes widening.
- The bulb tumbles in slow motion; it catches it just in time.
- A puff of steam escapes its chest — relief and pride.
- Robot says quietly: "Almost lost it… but I got it!"

Background Sound:
Rain, ticking clock, soft mechanical hum, faint bulb sizzle.
Cinematic wide shot at golden hour, high cliff overlooking a vast valley with a shimmering river below, warm orange sunset light contrasting with deep blue shadows, lone figure in flowing coat standing at the cliff edge, wind dramatically blowing fabric and leaves, slow cinematic dolly-in towards the figure, ultra-detailed face partially lit by golden light, tear rolling down cheek, sunset reflection in eyes, atmospheric dust motes in air, volumetric light, highly detailed, 8 seconds, cinematic realism, epic and emotional tone
A warm and inviting 8-second lifestyle ad for a high-quality thermal bottle:
Opening: close-up of steaming coffee being poured into the cup, condensation on matte textured surface glistening under sunlight.
Camera pans to outdoor picnic scene on a wooden table, friends laughing and enjoying drinks.
Cut to product standing on the table, covered in droplets, against a background of nature.
Final moment: subtle zoom-in on logo with sun flare and tagline “Warmth Everywhere”.
Style: cozy lifestyle cinematics, 8K detail, natural soft lighting, warm color grading.

What is Sora 2 Pro

Sora 2 Pro is the Pro tier of OpenAI's Sora 2 video family. It targets higher resolution, longer clips, and stronger prompt adherence than the standard sora-2 model, with native audio produced alongside the video rather than added afterward.

What sets the Pro tier apart is consistency under motion. Fast camera moves and moving subjects hold detail where the standard model softens; 3D space and subject identity stay more stable from shot to shot. In blind testing by independent reviewers, Sora 2 Pro scored meaningfully higher than standard Sora 2 on realism and prompt accuracy — though the gap is narrower than the roughly 3× price difference between the tiers would suggest. The practical read: Pro earns its cost on output that ships, not on every draft.

Spec Value
Provider OpenAI
Model string sora-2-pro
Task Text-to-video and image-to-video
Input Text prompt; or starting image + prompt (i2v)
Output Watermark-free MP4 with synchronized audio
Sizes (on GPTProto) 720×1280, 1280×720, 1024×1792
Durations (on GPTProto) 4s, 8s, 12s, 16s, 20s
Resolution tiers 720p; 1024p (1024×1792)
Audio Native, synchronized
Generation mode Asynchronous (submit job, poll for result)
Watermark None — clean output via API
Image-to-video on GPTProto Yes — subpage /model/openai/sora-2-pro/image-to-video

Because generation is asynchronous, a request returns a job id rather than a finished file; you poll until the video is ready and then download the MP4. A 4–8 second clip typically renders in well under two minutes, though wall-clock time scales with duration, resolution, and queue load.

Sora 2 Pro use cases

Sora 2 Pro fits work where motion fidelity and synced audio matter more than per-clip cost:

  • Marketing hero shots. Short, cinematic product or brand clips where the camera move and lighting carry the message. Render the final at 1280×720 (landscape) or step up to 1024×1792 when you need the higher-resolution finish.
  • Social-first vertical video. 720×1280 at 8–12 seconds covers most short-form feeds, with synced ambient audio baked in so there's no separate sound pass.
  • Concept and pitch boards. Turn a written scene into a moving reference in minutes — faster and cheaper than a live shoot for early-stage client buy-in.
  • B-roll and establishing shots. Atmospheric filler (skylines, landscapes, interiors) that's expensive to film but quick to prompt.

A common pattern: draft and iterate prompts on the cheaper standard sora-2, then render only the keeper on sora-2-pro. You pay the Pro rate once, on the take that actually ships, instead of on every experiment.

Sora 2 vs Sora 2 Pro

Both models are live on GPTProto, so you can switch between them on the same key. Standard sora-2 is the cheaper draft tier; sora-2-pro is the higher-fidelity finish tier.

  sora-2 sora-2-pro
Resolution 720p 720p, 1024p
Audio Synchronized Synchronized
Relative quality Strong for drafts & social Higher fidelity, better motion stability
GPTProto price (720p, 4s) $0.40 $1.20
Per second (720p) $0.10 $0.30
Best for Iteration, high-volume drafting Client deliverables, hero shots

Practical workflow: draft and iterate prompts on sora-2 at $0.10/sec, then render the final on sora-2-pro. The quality gap is real but narrower than the 3× price gap implies, so reserve Pro for output that ships.

→ See the standard model: Sora 2

Switching from the official Sora 2 API

If you already call OpenAI's Sora 2 API, here's what changes and what doesn't.

What's the same: per-second rates ($0.30/sec at 720p, $0.50/sec at 1024p), the async submit-then-poll pattern, and watermark-free MP4 output.

What changes:

  • No OpenAI usage-tier gate. The official API only unlocks sora-2-pro once your OpenAI account reaches a paid usage tier (minimum top-up required). On GPTProto, fund one balance and the model is available.
  • One key across 200+ models. The same credential runs sora-2-pro, the standard sora-2, ByteDance Seedance 2.0, Kling, and your text models — one bill instead of separate accounts per provider.
  • Endpoints differ. Point requests at the GPTProto endpoints above, not OpenAI's. Auth is your GPTProto key.

The honest summary: you're not paying less per second — you're trading several provider accounts and a tier requirement for one balance and one key.

Sora 2 is being discontinued — plan your move

This matters more than any feature on the page, so here it is plainly: OpenAI discontinued the Sora consumer app on April 26, 2026, and the Sora API is scheduled to stop accepting requests on September 24, 2026, with no announced successor. GPTProto's Sora 2 and Sora 2 Pro access runs on top of OpenAI's, so it ends on the same date.

If you have a live integration, keep using this page through the wind-down — it's a clean bridge for a controlled migration rather than a hard cutover. If you're building something new, don't start it on Sora. The models that replace it run on the same GPTProto key, so moving is a one-line path change, not a rewrite: ByteDance Seedance 2.0 currently tops the independent quality benchmarks, Kling 3.0 leads on character consistency and 4K, and Vidu Q3 is the volume-and-cost play.

→ Read the full breakdown: Sora 2 Is Gone: 6 Real Alternatives for 2026

Sora 2 Pro Prompt Recipes

Sora 2 Pro rewards specific, camera-aware prompts. Three patterns that hold up:

Cinematic establishing shot

Wide aerial shot descending toward a coastal town at golden hour, warm low sunlight, gentle camera push-in, calm sea, soft ambient wind and distant gulls.

Why it works: a stated camera move ("descending", "push-in") plus a lighting cue ("golden hour", "warm low sunlight") gives the model a clear motion and mood target.

Product / object focus

Slow 360° orbit around a ceramic coffee cup on a marble counter, soft window light from the left, shallow depth of field, steam rising, quiet kitchen ambience.

Why it works: a single subject, an explicit motion path ("360° orbit"), and depth-of-field language keep the frame stable and the subject sharp.

Character action

A runner sprinting along a wet city street at night, neon reflections on the pavement, handheld camera tracking from the side, rain, synced footsteps and rain audio.

Why it works: naming the camera rig ("handheld", "tracking from the side") and the audio ("synced footsteps") leans into Sora 2 Pro's motion stability and native audio.

Tip: keep one primary subject and one primary camera move per clip. Stacking multiple subjects or cuts into a single prompt is where motion artifacts appear. These patterns also port directly to the alternative models — Seedance 2.0 and Kling 3.0 read the same camera and lighting cues.

 

Frequently Asked Questions

Key questions and technical answers about sora-2-pro/text-to-video. Learn model basics, use cases, pricing, API integration, and security considerations.

What is sora-2-pro/text-to-video?

Sora 2 Pro is OpenAI's higher-fidelity video model. It turns a text prompt into an MP4 clip with motion, physics, and synchronized audio, at up to 1024p on GPTProto.

Which company developed Sora 2 Pro?

OpenAI. GPTProto provides API access to it alongside 200+ other models.

How does Sora 2 Pro differ from Sora 2?

Pro adds higher resolution (up to 1024p), steadier motion, and stronger prompt adherence. It costs about 3× the standard model at the same resolution ($0.30/sec vs $0.10/sec at 720p). Use sora-2 for drafts, sora-2-pro for final renders.

Is the Sora 2 Pro API unlimited?

No. Generation is billed per clip by size and duration, and requests are subject to rate limits. There is no unlimited tier — you pay for each generation, including retries.

Does Sora 2 Pro output have a watermark?

No. Output through the GPTProto API is watermark-free, ready for commercial use — unlike the Sora consumer app, which watermarked lower tiers.

How much does the Sora 2 Pro API cost?

From $1.20 per clip (720p, 4s). Cost scales with duration and resolution — see the pricing matrix above. The per-second rate matches OpenAI's published pricing.

How do I call Sora 2 Pro via API?

Submit a POST request with your prompt, size, and duration; you get back a job id. Poll the result endpoint until the status is succeeded, then download the MP4. See Quick Start.

Does Sora 2 Pro support image input?

Yes. Sora 2 Pro runs as two tasks on GPTProto: text-to-video and image-to-video. For i2v, supply a starting image URL plus a prompt and the model animates it. See the image-to-video subpage.

Why is Sora 2 no longer available — can I still use it?

OpenAI is sunsetting the Sora API on September 24, 2026; the consumer app already closed on April 26, 2026. You can keep calling Sora 2 Pro through GPTProto during the wind-down, but plan a migration before that date. See the alternatives guide.

Can I use Sora 2 Pro videos commercially? Any copyright risk?

API outputs are intended for commercial use. Avoid prompting real people's likenesses, trademarks, or copyrighted characters. Review GPTProto's terms for specifics.

Get More GPTProto AI Tools

All Tools

a2e AI Video Generator

Turn your creative visions into hyper-realistic motion using our advanced a2e ai platform.

Ultra-realistic Sports Broadcast

Produce an ultra realistic sports broadcast from text or images instantly using our advanced AI video engine to capture authentic live stadium vibes.

Higgsfield AI Video Generator

Transform text, images, and poses into fluid clips. Our higgsfield AI architecture ensures perfect character consistency and vibrant expressions.

AI Girl Generator

Experience the premier AI girlfriend free API. Start building a free AI girlfriend today, featuring uncensored memory, video tools, and options to create an AI boyfriend online free.

Related Articles

Guides, comparisons, and updates related to this model.

All Articles
Best AI Video Generation Models 2025: Top 5 Ranked

Best AI Video Generation Models 2025: Top 5 Ranked

Discover the top AI video generation models in 2025. Compare pricing, explore free APIs, and find the best AI video generator for your needs with our guide.

Sora AI Video Generation: Potential and Limits

Sora AI Video Generation: Potential and Limits

Explore the creative potential and technical hurdles of Sora AI video generation. Discover how to optimize prompts and leverage APIs. Learn more now.

Sora 2 Is Gone: Your 6 Real Sora 2 Alternatives for 2026

Sora 2 Is Gone: Your 6 Real Sora 2 Alternatives for 2026

OpenAI shut down Sora 2. Here are 6 real alternatives for 2026: Seedance, Veo, Kling & more — ranked by a neutral benchmark, all on one API key.

Best Recraft AI Alternatives (2026): When to Switch and What to Use Instead

Best Recraft AI Alternatives (2026): When to Switch and What to Use Instead

Recraft still wins on vector/SVG—but most people leave for reasons it can't fix. The best Recraft AI alternatives for image, design & video, with runnable API code.

GPT Proto

Empowering AI Innovation with Global Scale and Stability:

With our flagship product GPT Proto, we offer a unified interface to access and combine APIs from the world's leading AI providers—spanning text, vision, speech, and beyond. We empower developers and enterprises to simplify integration and accelerate innovation without limits.

Global Infrastructure, Local Compliance:

To ensure enterprise-grade reliability and compliance, Talent Tech Global Limited operates specifically as our global Billing and Contracting Entity. Meanwhile, our core technical infrastructure and R&D teams are strategically distributed across global innovation hubs, including Silicon Valley, Singapore, and Hong Kong.

Built to Scale:

We understand that stability is paramount. Our platform is built on a robust, decentralized architecture supporting dynamic Auto-scaling. Whether you are running a pilot or handling millions of concurrent requests, our system expands instantly to meet demand—guaranteeing that your business never outgrows our infrastructure.

Navigation

  • Dashboard
  • Models
  • Create Image
  • AI Image Upscale
  • AI Background Remover
  • Create Video
  • Edit in Canvas
  • Chat
  • Features
  • Pricing
  • AI Docs
  • AI Blog
  • AI Insight
  • AI Skills

Features

  • AI Age Filter
  • AI Packaging Design Generator
  • Anime to Real Life AI
  • Anime AI Art Generator
  • AI Object Remover
  • AI Image Editor
  • AI Motion Transfer
  • AI Watermark Remover
  • AI Image Enhancer Online
  • Online Background Remover Tool
  • AI Face Swap Image
  • AI Passport Photo Maker
  • MS Paint AI Generator
  • AI Clothes Remover
  • Unrestricted AI Image Generator
  • AI French Kissing Generator
  • AI Movie Poster Generator
  • Artlist IO studio
  • Magic Eraser Online
  • Luma Dream Machine
Explore all features >

LLM

  • GLM 5.3
  • Gemini 3.7 Flash
  • Grok 4.6
  • Qwen3.8 Max
  • Claude Opus 5
  • Gemini 3.6 Flash
  • Gemini 3.5 Flash Lite
  • Kimi K3
  • GPT 5.6 Luna
  • GPT 5.6 Terra
  • GPT 5.6 Sol
  • Grok 4.5
  • Claude Sonnet 5
  • Minimax M3
  • GLM 5.2
  • GPT 5.1 Chat Latest
  • Claude Fable 5
  • Qwen3.7 Max
  • Claude Opus 4.8 Thinking
  • Claude Opus 4.8
Explore all models >

Image

  • Dola Seedream 5.0 Pro 260628
  • Gemini 3.1 Flash Lite Image
  • Gemini 3.1 Flash Image
  • GPT Image 2
  • Gemini 3.1 Flash Image Preview
  • Seedream 5.0 260128
  • Doubao Seedream 5.0 260128
  • Vidu Q2
  • Grok Imagine Image
  • Kling Image O1
  • GPT Image 1.5
  • Seedream 4.5 251128
  • Doubao Seedream 4.5 251128
  • Grok Imagine 0.9
  • Gemini 3 Pro Image Preview
  • Qwen Image Lora
  • Qwen Image Plus Lora
  • Qwen Image Plus
  • Grok 4 Image
  • GPT Image 1 Mini
Explore all models >

Video

  • Dreamina Seedance 2.5 260628
  • Kling v3.0 4k
  • Dreamina Seedance 2.0 Mini 260615
  • Kling v3 Omni 4k
  • Dreamina Seedance 2.0 Fast 260128
  • Dreamina Seedance 2.0 260128
  • Vidu 2.0
  • Doubao Seedance 2.0 260128
  • Doubao Seedance 2.0 Fast 260128
  • Kling v3 Omni Pro
  • Kling v3 Omni Std
  • Vidu Q3 Turbo
  • Kling v3.0 Pro
  • Kling v3.0 Std
  • Vidu Q3 Pro
  • Kling v2.6 Std
  • Vidu Q2 Pro
  • Vidu Q2 Turbo
  • Vidu Q2 Pro Fast
  • Vidu Q2
Explore all models >

© 2026 Talent Tech Global Limited (Hong Kong). All rights reserved.

Registered Address: Unit 1022a, Beverley Commercial Centre, 87-105 Chatham Road South, Tsim Sha Tsui, Hong KongCertificate No.: 79462435-000-12-25-0
  • About Us
  • Privacy Policy
  • Terms of Service
  • Sitemap
Friendslogoto.video