Sep 9, 2026, 11:35 PMyear 2026relevance 41023 min read

GPT-Image 2.5 · Cinema, Consistency and Astra Tests

Theoretically Media subjected GPT-Image 2.5 to tests that expose both the model's visual intelligence and its limits: a clock showing 5:15, editions with the passage of time, mirrors, characters in four angles, narrative compositions and cinema scenes. This guide organizes the results, separates observation from official specification and transforms the best ideas into a reproducible working system.

Video credit: Theoretically Media.Source video: GPT-IMAGE 2.5: The New King of AI Images!.

Quick Summary

  • Credit: The video, experiments and images shown belong to Theoretically Media. The summary, official investigation and supplementary prompts are from JQ VISIONS.
  • The creator's conclusion is deliberately moderate: GPT-Image 2.5 improves problems of GPT Image 2, but the decisive change is in contextual intelligence and conversational editing when the image model works with GPT-6 Astra.
  • In detail tests, the model correctly represented a full glass and a clock showing 5:15. He also performed a narrative edit, emptied the glass, advanced the clock one hour and added coherent clues about what had happened.
  • Consistency is strong in four-angle grids and sequences with the passage of time, but it still fails in reflections, hands, pedals, object duplication and very demanding spatial relationships.
  • The test with a pelican on a bicycle worked in isolation. When watch, wine, bicycle and character were combined, the composition exceeded the practical limit and deformed legs, two clocks and impossible geometry emerged.
  • OpenAI documents two API models: Flare, optimized for speed, and Sunburst, oriented toward maximum capacity generation and editing. Both accept text and image and produce image.
  • The hypothesis that ChatGPT and Codex use Flare by default is a speculation by the creator. The official documentation consulted does not identify which variant serves each generation within these products.
  • The 1672 by 941 resolution was observed by the creator in a native generation. It should not be treated as a universal resolution, because size, interface, quality and model can change the result.
  • The Flare vs Sunburst comparison at maximum quality showed a subtle visual difference in that example. A useful test requires equal prompt, reference, proportion, quality, and evaluation criteria.
  • The best workflow doesn't depend on a giant prompt. It starts from an authorized reference, freezes invariants, tests one difficulty at a time, criticizes the result precisely and only then combines the approved decisions.

--what to try first

  • Use Astra to plan, investigate and diagnose before generating.
  • Separate official facts, test observations and breeder opinions.
  • Start with a simple scene and add restrictions one by one.
  • Define what can change and what must remain invariable.
  • Test clocks, hands, reflections, text and physical contact in zoom.
  • Use four-angle grids as reference material, not as a guarantee of identity.
  • Ask for a concrete criticism instead of just saying that the image is bad.
  • Compare Flare and Sunburst with the same protocol, not loose prints.
  • Plan noise reduction and upscale as conditional, not automatic, steps.
  • Avoid replicating protected characters, actors or universes without authorization.

The verdict before testing: A smart update, not a perfect one

The video title calls GPT-Image 2.5 the new king, but Theoretically Media's commentary is more interesting than the superlative. For the creator, this version looks like a 0.5 update: it reduces some visual defects, better preserves elements between edits and understands complex requests, without solving all the anatomy, texture or space problems.

The big change appears when generation and reasoning are treated as parts of the same system. Astra can search, break down a reference, formulate an instruction, and chat about the result. The image model runs. This combination allows you to correct a scene with natural language and accumulated context, rather than starting over with another isolated prompt.

This does not transform any request into a final result. The video shows strong successes and clear failures. The useful reading is to discover which tasks the system already saves work on, where it needs human direction and which tests prevent a visual error from reaching publication.

Flare and Sunburst: what is official and what is speculation

The official documentation presents GPT-Image-2.5 Flare as the fastest model for daily high-quality generation. Sunburst is described as the most capable model for generation and editing, especially when the accuracy of a change is the priority. Both support low, medium, high, xhigh, max and auto levels in the API.

The official tables indicate the same rates per million GPT Image 2 tokens for both: $5 for input text, $8 for input image and $30 for output image, with lower prices for cached input. This does not guarantee the same final cost per image, because the amount of tokens consumed may vary. The documentation itself warns that the GPT Image 2 calculator does not estimate the consumption of 2.5 models.

In the video, the creator suspects that ChatGPT and Codex are serving Flare, but presents this as a guess. OpenAI does not identify the variant used in each generation in these interfaces. When the trade-off between speed and accuracy needs to be tracked and recorded, use explicit IDs in the API.

An important editorial detail: the official page says that Flare is the default choice for most API applications, not that it is necessarily the engine for all images in ChatGPT or Codex.

The man in the blue suit: integration, noise and resolution

The first essay uses a recurring figure from the channel, a man in a blue suit integrated into an urban scene. The result is competent and the people in the background are convincing, but the protagonist still seems slightly glued to the scene. Light, texture and depth do not completely converge.

The noise pattern associated with the previous model appears smaller, but does not disappear. This is relevant to cinema, because synthetic noise can appear as a deliberate texture in a frame and become unstable when the image is animated, enlarged or interspersed with filmed material.

The file obtained by the creator was 1672 by 941 pixels. It is a measurement of that test, not a universal specification. Before routinely including upscale, inspect the actual exported size and viewing distance. For social media or storyboard it can reach. For crop, parallax, printing or 4K compositing, more margin will typically be required.

Score on three scales: full image for composition, 100 percent for texture, and 200 percent for eyes, hands, text, outlines, and noise. Only then decide whether to regenerate, reduce noise or enlarge.

The glass of wine at 5:15: when the detail requires reasoning

The wine glass test combines two constraints that generators often simplify: the container must appear full and the clock must read exactly 5:15. GPT-Image 2.5 represented both correctly in that test.

Success shows a difference between recognizing words and satisfying relationships. Timing 5:15 requires coordinating two hands. Showing a full glass requires controlling volume, transparency, liquid level and reflection. The more relationships requested at the same time, the greater the risk of one of them being lost.

Therefore, this is a good acceptance test for a pipeline. Choose verifiable details, generate multiple samples, and record the hit rate. A single correct result demonstrates ability, but does not measure reliability.

Contextual Edit: One Hour Later and Twelve Years Later

The most revealing edition asks us to empty the glass, fast forward an hour and leave evidence of what happened. The system changes the clock, adds an empty bottle, a message to an ex-partner and an absurd receipt. The value is not just in exchanging objects, but in inferring visual consequences consistent with the scene.

Another request, twelve years later, ages the space, improves the house and adds signs of family change. The result thrilled the creator because it transformed a short instruction into a short story. It is a strong example of direction by state: defining the initial moment, the time interval and the observable consequences.

For production, don’t leave everything to interpretation. List invariants such as identity, framing, lens, architecture and camera position. Then list the desired changes by category: character, objects, light, wear, technology and social context. Editing is easier to validate and repeat.

The pelican on the bike and the limit of combined complexity

A pelican riding a bicycle appears surprisingly convincing at first glance. On closer inspection, the relationship between feet, pedals and frame already shows compromises. The model recognizes the global idea, but does not mechanically simulate all contacts.

When the order combines a pelican, bicycle, wine, a clock showing 5:15 and other details, the system begins to divide attention. Two clocks appear, legs that are too long and pedals placed on the same side. It's the clearest example of the composition ceiling seen in the video.

The practical solution is a complexity ladder. First generate subject and action. Then add scenery. Then enter a verifiable detail. Only at the end add secondary elements. When a step fails, you know which constraint caused the problem and can edit it locally instead of rewriting everything.

Mirrors remain a brutal test

When testing the character in front of a mirror, the reflected text appears correctly inverted, but the pose, braid, and body match are not consistent. Even with more reasoning capacity, the image may contain two plausible versions that do not follow the same geometry.

Reflections are difficult because each element needs a spatial transformation dependent on the camera and mirror plane. A visually pleasing scene can be logically wrong. Inspect gaze direction, raised hand, hairstyle, text, lighting, and partially hidden objects.

To reduce risk, simplify the plan, leave the mirror frame visible, and describe the match as a constraint. If reflection is essential, consider generating character and environment first and composing the reflection in a controlled step.

The four-angle grid and 2-by-2 storyboard

The panoramic grid divided into four quadrants was one of the best results in the video. The same character appears from the front, profile, back and three-quarters with stable clothes, hair and proportions. In the creator's opinion, this test outperformed Nano Banana 2 and Nano Banana Pro, but this is an informal comparison, not a controlled benchmark.

The grid is useful as a cheat sheet for future scenes. Use a wide image, equal quadrants, neutral background, and repeated instructions about lens, distance, light, and clothing. If a frame cuts off your feet, ask for a localized correction that moves the camera away without changing your identity or costume.

The retro sci-fi inspired 2 by 2 shoot shows another strength: the template creates thematic continuity with minimal direction. Small layout and geometry flaws still appear, but the matrix produces four beats that can serve as a storyboard before video generation.

Astra as an investigation and direction layer

In the Times Square test, Astra researches the creator and tries to integrate references to his work into an advertising shot. The final image doesn't solve everything, but it demonstrates a pipeline in which research, selection of facts, copy and visual direction happen in the same conversation.

The color grading test follows the same logic. Instead of relying on the user's memory, Astra searches characteristics of a cinematic reference and converts the analysis into exposure, contrast, temperature, halation and texture decisions. The result comes closer to the intention after this investigation stage.

For professional use, keep the process auditable. Request sources, validate names and dates, and transform research into a generic visual vocabulary. Describe observable properties such as burnt highlights, dense blacks, and cool backlights without asking for an exact copy of a living artist's protected work or specific production.

The larger lesson is that a reasoning model can serve as an assistant director. It still needs briefing, criteria and human review. Automatic search is not a substitute for rights, factuality or good taste.

Film tests require care with intellectual property and similarity

The video transforms promotional images from a video game into photographs that appear to show real actors and also recreates references from well-known films. They are interesting technical demonstrations, especially to observe realism, texture and searchability, but they are not a safe model for commercial work.

A public image does not automatically grant the right to create new photographs of a person, reproduce characters, logos or the visual identity of a work. Advertising, implicit endorsement and deceptive use increase risk. Rules vary by territory and contract.

For a reusable workflow, use your own, licensed or clearly authorized material. Replace movie and people names with measurable visual characteristics. If you need a specific face, obtain consent and document purpose, duration, means, and right to withdrawal. This article is not legal advice.

Flare vs Sunburst: how to compare without being mistaken

In the comparison made through the fal, the maximum quality versions seem very close to the creator. He identifies subtle differences, but not an overwhelming victory. A single pair of images does not allow us to conclude that the models are equivalent.

Build a small set that represents the real work: portrait, product, typography, localized editing, transparency, and complex composition. Fix the same references, proportion, prompt and criteria. Do multiple runs per case and hide the model name during evaluation.

Measure four dimensions: order fidelity, reference preservation, visual defects and time to approval. Then add total cost, including rejected generations, upscale, touch-up and revision. Flare can win on an exploration cycle and Sunburst on a hard change, even if an isolated image looks similar.

Practical workflow: from intention to approved asset

Start by writing down the purpose of the image and the output channel. Only gather references that you can use. Ask Astra to extract composition, light, materials, pose and risks, but confirm the facts and eliminate unnecessary imitations.

Generate a simple base. Keep the approved version and a list of invariants. Make small edits, one at a time, and compare each result to the base. When the system drifts, return to the last clean state rather than continuing to try to correct a long chain of errors.

Use Flare for quick variations and Sunburst when accuracy warrants more time. Then perform a full-size visual audit: anatomy, reflections, contacts, text, identity, product, noise and artifacts. Only apply denoise or upscale when there is a concrete problem.

The creator says that Astra replaced Fable 5.1 as a daily tool and that he remade the short The Bridge in one day. It's a personal story, not a promise of productivity. The transferable gain comes from the system: persistent planning, context, specific criticism and the ability to iterate without losing intention.

12 prompts to test and produce with GPT-Image 2.5

The following prompts recreate the assessment ideas from the video without copying characters, actors, or protected universes. Replace the fields in parentheses with your own or authorized references. In important work, run each test several times and record model, quality and result.

Prompt pack credit: Editorial prompts by JQ VISIONS, inspired by Theoretically Media testing.

1. Realistic subject integration

Tests whether the person looks like they belong in the space, rather than glued to the background.

Creates a horizontal motion picture of [authorized person] in [clothes] in [location]. Match key light, contact shadows, color temperature, grain, depth of field, and environmental reflection between subject and scene. Maintains face, clothing and proportions of the reference. Avoid cropped contours, plastic skin and blurred background without optical justification.
2. Watch and glass as a verifiable test

Evaluates detail, transparency and two specific relationships in a single frame.

Realistic photograph of a table in the late afternoon. A fully visible analog clock reads exactly 5:15, with the minute hand at 3 and the hour hand slightly past 5. Next to it is a clear wine glass filled to 70 percent. It only shows a watch and a glass. Preserves anatomy, reflexes, fluid level and physical perspective.
3. An hour later, with consequences

Transforms an existing image through contextual editing.

Edit this image to show exactly one hour later. Keeps person, camera, lens, framing, furniture, architecture and time of day visually consistent. He empties the glass, advances the clock one hour and adds just three plausible clues as to what happened in the meantime. Do not change identity, clothing, position of structural elements or photographic style.
4. Twelve years later with invariants

Test the passage of time without losing the original composition.

Create an edition that represents this same place and these same people twelve years later. Preserves camera angle, lens, base architecture and recognizable identity. It shows natural aging, plausible changes in space and three subtle signs of the evolution of life. Avoid caricature, change of ethnicity, duplicate objects or complete transformation of the location.
5. Ladder of complexity

It helps to find out at which step the composition starts to fail.

First it just creates [subject] performing [action] with correct anatomy and physical contacts on a simple background. After I approve, add [scenario]. In a third edition it adds [verifiable detail]. In a fourth edition it adds [secondary object]. At each step, it maintains all approved elements and briefly informs what has changed.
6. Geometrically consistent reflection

Focuses the generation on the relationships that fail most in scenes with mirrors.

Photograph of [authorized person] in front of a flat mirror whose frame is fully visible. The reflection must exactly match the pose, raised hand, hairstyle, clothing and direction of gaze. All reflected text should appear horizontally inverted. Maintains a single person and a single reflection, with physically consistent lighting and perspective.
7. Four-angle character sheet

Produces consistent references for storyboard or video.

Creates a 21:9 image divided into four equal quadrants. Shows the same authorized character, full body, viewed from the front, left profile, back and three-quarters. Uses neutral background, 70mm lens, identical distance and light. Accurately maintains face, hair, clothing, accessories, age, proportions and palette. Do not cut head, hands or feet. No text.
8. 2 by 2 Narrative Storyboard

Converts a short premise into four related visual beats.

Create a 2 by 2 storyboard with four clearly separated frames for this premise: [original premise]. Frame 1 establishes the world, frame 2 introduces the anomaly, frame 3 shows the reaction, and frame 4 reveals the consequence. Maintains consistent character, location, light, period, and art direction. Only the scale of plan and action varies. No subtitles.
9. Visual search converted to attributes

Uses investigation without asking for a direct copy of a protected work.

Search for reliable sources on the visual language of [cinematic movement, period or technique]. Summarizes only observable properties of exposure, contrast, temperature, optics, composition, materials, and texture. Cite sources. I then apply those generic properties to my authorized image without copying characters, logos, specific scenes, or a living artist's signature.
10. Specific film criticism

It replaces the vague request to make the image more cinematic.

Analyze this image as a cinematographer. Identifies up to five concrete problems in plane separation, light direction, local contrast, scale, lens, color and texture. Proposes a measurable fix for each problem. It then generates a new version applying only these corrections, maintaining the subject, pose, framing, product and approved elements.
11. Controlled Flare vs Sunburst Comparison

Creates a repeatable A/B protocol.

Execute this same request once with gpt-image-2.5-flare and once with gpt-image-2.5-sunburst, using the same references, aspect ratio and quality level: [request]. Do not change the text between runs. Rates each result from 1 to 5 on fidelity, reference preservation, anatomy, text, artifacts, and readiness to publish. Records time, tokens and need for touch-up when this data is available.
12. Audit before upscale

Avoid expanding defects that should be corrected during generation.

Before enlarging this image, audit at 100 and 200 percent: eyes, teeth, hands, feet, text, reflections, contours, physical contacts, product identity, noise and banding. Classifies each issue as regenerate, edit locally, reduce noise, enlarge, or accept. Do not apply processing until I approve the diagnosis.

Video Timestamps

FAQ

Is GPT-Image 2.5 really the best image generator?

The video shows excellent results in comprehension, contextual editing and consistency, but also flaws in mirrors, anatomy, geometry and complex compositions. Best depends on the case, references, speed, cost and approval rate. Do a controlled test with your real work.

What is the difference between Flare and Sunburst?

According to OpenAI, Flare is the fastest model for high-quality daily generation. Sunburst is the most capable for generation and editing that require precision. Both are available in the API and accept text and image as input.

Does ChatGPT and Codex use Flare?

The creator suspects so, but the official documentation consulted does not confirm which variant serves each generation in ChatGPT or Codex. In the API you can explicitly choose gpt-image-2.5-flare or gpt-image-2.5-sunburst.

Flare and Sunburst cost the same as GPT Image 2?

The official pages show the same rates per million tokens for input text, input image, and output image. The final cost of an image may vary with consumption, and the GPT Image 2 calculator does not automatically estimate 2.5 models.

Does GPT-Image 2.5 keep characters consistent?

In the four-angle grid test, identity, clothing and proportions were very consistent. This does not guarantee stability in any scene. Cheat sheets, explicit invariants, and validation remain necessary.

Why does it fail when there are many objects?

Each element adds spatial, physical and semantic relationships. In the combined example, the system duplicated the clock and deformed legs and pedals. A complexity ladder and localized edits make the error easier to identify.

Is 1672 by 941 resolution the maximum?

No. It was the resolution observed by the creator in a test within its interface. It is not presented as an official universal limit. Always confirm the dimensions of the generated file for the product, model and configuration you are using.

Is it necessary to do upscale and noise reduction?

Not always. First audit the file on usage size. Zoom in when you need more resolution for cropping, printing or compositing, and reduce noise only when the texture interferes with the result or animation.

Can I turn game or movie images into actor photographs?

Technically the video demonstrates something similar, but image rights, intellectual property, advertising and risk of deception remain applicable. For publishable work, use authorized materials and people, and seek legal advice when necessary.

What is the best workflow for obtaining cinematic images?

Define objective and invariants, use authorized references, investigate visual attributes, generate a simple base, criticize concrete problems, make one change per round and validate anatomy, reflections, text, identity, noise and rights before publishing.

--sources and credits