MAJORFailure Reference

OpenAI Sora Color Drift — Pre-Generation Risk Reference

Technical Classification

Temporal Color Coherence Failure

Temporal Color Coherence Failure on Sora 2 occurs when the diffusion process fails to constrain frame-to-frame color consistency. The same surface drifts hue across the clip — a red sweater becoming orange, a white wall warming yellow. The failure is most severe on long clips (>5s), branded product work, and any scene with shifting lighting. Color-graded post-production cannot fully recover the original color because the drift is non-linear.

How to identify this failure

✕Single surface changing hue across clip length
✕White balance drifting warm or cool
✕Saturation pulsing across frames
✕Background and foreground colors drifting independently
✕Branded product colors shifting outside brand tolerance

Real generation examples

Prompt used

"Red sports car driving along a coastal road, golden hour"

Failure observed @ 0:01

Car hue drifted from cherry red at 0:01 to orange-red by 0:05

Prompt used

"Product shot — branded blue ceramic mug on a white table"

Failure observed @ 0:02

Mug shifted from cobalt to teal across 4-second clip; brand color unusable

Documentation strength

If you need to escalate

HIGH — OpenAI support refunds color drift on documented commercial work. Submit the Generation ID with paired screenshots showing the same surface in two distinguishable hues.

AVA is a pre-purchase prevention tool, not a post-purchase recovery tool. Platforms generally do not guarantee credit refunds for output-quality failures; goodwill credits are at each platform's discretion. The strength rating reflects how well-formed your support ticket can be, not a promised outcome.

Prevention + documentation steps

01
Score your prompt before you generate
Run your prompt through AVA's pre-flight scoring against the Temporal Color Coherence Failure pattern. Green light = generate. Yellow/red = rewrite using the suggested fix before you commit credits.
02
Capture Generation ID + timestamp if it failed anyway
Find the Generation ID in the URL or share link. Note the exact time when the Temporal Color Coherence Failure first appears (e.g. "failure first visible at 1.2s"). Timestamped evidence is significantly stronger than a general complaint.
03
Use the correct technical term in your support ticket
Describe this failure as "Temporal Color Coherence Failure". This term maps to a recognised internal workflow in the support system and routes the ticket to the right team.
04
Submit via the correct support channel
Runway has no direct email intake. Pro+ plan: open the in-app AI Assistant (help widget bottom-right of app.runwayml.com), describe the failure with the technical term, attach evidence. Free/Standard plan: human support isn't available — your channel is Discord #community-help with @On Call - Moderators.

Frequently asked questions

Does Sora 2 refund credits for color drift?

Yes. Submit the Generation ID with two screenshots from the start and end of the clip showing the same surface in visibly different hues. OpenAI support recognises temporal color drift as a known Sora 2 limitation.

Why does Sora produce color drift?

Sora's diffusion model maintains color consistency via temporal regularisation rather than an explicit per-pixel color constraint. On longer clips the regulariser fails to prevent slow hue drift, especially under shifting lighting.

How do I prevent color drift on Sora?

Keep clips ≤4 seconds. Use neutral, even lighting in prompts. Avoid branded products where color accuracy matters. Color-grade in post via DaVinci Resolve. AVA flags color-drift risk on long-clip prompts.

Score your prompt

Score your prompt against this failure mode in 30 seconds

Paste your prompt and the platform you intend to use. AVA returns a red/yellow/green score against this specific failure mode plus a concrete rewrite if the risk is high.

Install free All 105 failure modes

AVA Pro · founders' round

$50 for 6 months of unlimited scoring across all failure modes + personal failure-history dashboard. Locks in $13/mo grandfathered after.

Claim $50 founders