Product Updates

GPT Image 1.5 Now Available: OpenAI's Fastest Image Model Yet

GPT Image 1.5 from OpenAI is now live on BestPhoto. 4x faster generation, improved text rendering, and precise editing capabilities. The new benchmark leader for text-to-image generation.

BestPhoto Team
December 17, 2025
7 min read
GPT Image 1.5 Now Available: OpenAI's Fastest Image Model Yet

GPT Image 1.5 is now live on BestPhoto. OpenAI just released their fastest image model yet - up to 4x faster generation, significantly improved text rendering, and precise editing capabilities that maintain consistency across multiple edits. It's currently leading the Artificial Analysis text-to-image benchmark.

Try GPT Image 1.5

Experience OpenAI's fastest and most capable image model.

Try GPT Image 1.5

What's New in GPT Image 1.5

This isn't just an incremental update. OpenAI accelerated this release in response to competitive pressure from Google's Nano Banana Pro, and it shows. GPT Image 1.5 brings meaningful improvements across the board:

Speed & Performance

  • Up to 4x faster image generation
  • Queue multiple images while others process
  • 20% cheaper API pricing than GPT Image 1

Quality Improvements

  • Better dense and small text rendering
  • Stronger instruction following
  • Maintains facial likeness across edits

Benchmark Performance

GPT Image 1.5 is currently leading both the Artificial Analysis text-to-image and image editing leaderboards. It holds the #1 spot with 1,260 ELO for text-to-image and 1,270 ELO for image editing.

Artificial Analysis Text-to-Image Leaderboard showing GPT Image 1.5 at #1

Text-to-Image Leaderboard - GPT Image 1.5 leads with 1,260 ELO (Source: Artificial Analysis)

Artificial Analysis Image Editing Leaderboard showing GPT Image 1.5 at #1

Image Editing Leaderboard - GPT Image 1.5 leads with 1,270 ELO (Source: Artificial Analysis)

See the Benchmark Leader in Action

Generate images with the top-ranked model on Artificial Analysis.

Try GPT Image 1.5

Text Rendering That Actually Works

One of GPT Image 1.5's standout improvements is text rendering. It handles denser, smaller text that stumped previous models. Magazine covers, product labels, infographics, signage - text comes out readable and properly formatted.

GPT Image 1.5 TIME Magazine cover

Magazine Typography

Logo, headline, subheadlines - all rendered correctly with proper hierarchy

GPT Image 1.5 Tokyo neon signs

Multilingual Text

Japanese kanji and English text rendered correctly on neon signage

GPT Image 1.5 vs. Nano Banana Pro

Let's be honest about how these models compare. In independent tests, Nano Banana Pro still produces more photorealistic results with more natural-looking human portraits. GPT Image 1.5 images tend to have that "polished photoshoot" quality while Nano Banana Pro achieves a more casual, genuinely photographic look.

Where GPT Image 1.5 Wins

  • Text accuracy: Better handling of dense, small, and multilingual text
  • Character consistency: Maintains identity across multiple edits
  • Speed: 4x faster generation, great for iteration
  • Complex instructions: Better at following detailed, multi-part prompts

Where Nano Banana Pro Wins

  • Photorealism: More natural, less "AI perfect" results
  • Lighting: Better understanding of natural light and shadow
  • Portrait quality: Superior human face rendering
  • Color accuracy: More true-to-life color reproduction

Quick Guide: Use GPT Image 1.5 when you need text in images, fast iteration, or complex multi-element edits. Use Nano Banana Pro when photorealism and natural lighting are your top priorities.

Advanced Editing Capabilities

GPT Image 1.5 excels at complex edits that require understanding context. It can add, subtract, combine, blend, and transpose elements while maintaining consistency. Here are some examples that would challenge lower-ranked models:

Complete Storefront Transformation - BeforeBefore
Complete Storefront Transformation - AfterAfter

Complete Storefront Transformation

French bakery to Japanese ramen shop - new signage, neon lights, noren curtains, all while preserving the building structure

"Transform into Japanese ramen shop at night. Change sign to '麺屋 龍神 RAMEN RYUJIN' in glowing red neon with dragon logo. Add red paper lanterns, noren curtains, steaming ramen in window."

Portrait to Magazine Cover - BeforeBefore
Portrait to Magazine Cover - AfterAfter

Portrait to Magazine Cover

Transform a simple portrait into a complete GQ Magazine cover with logo, headlines, and outfit change while preserving the face

"Transform into GQ Magazine cover. Add GQ logo, cover lines: 'THE WISDOM ISSUE', 'Style Has No Expiration Date'. Change outfit to tailored charcoal suit. Keep face identical."

Modern Office to 1960s - BeforeBefore
Modern Office to 1960s - AfterAfter

Modern Office to 1960s

Transport a modern tech startup to 1965 - typewriters, rotary phones, period clothing, while keeping the same people

"Transport to 1965. Replace computers with typewriters and rotary phones. Change clothing to period-appropriate suits and dresses. Add filing cabinets, ashtrays, fluorescent lighting."

Product Shot to Lifestyle Ad - BeforeBefore
Product Shot to Lifestyle Ad - AfterAfter

Product Shot to Lifestyle Ad

Transform a plain product shot into an elaborate lifestyle advertisement with text overlay and premium setting

"Create lifestyle ad. Place on marble table in luxury penthouse. Add espresso, vinyl records, newspaper with 'MUSIC REIMAGINED' headline. Add text 'HEAR EVERYTHING. MISS NOTHING.'"

Reality to Sci-Fi Blend - BeforeBefore
Reality to Sci-Fi Blend - AfterAfter

Reality to Sci-Fi Blend

Blend a cozy living room with an alien planet view - holographic displays, alien creatures, while maintaining the interior warmth

"Transform window view to alien planet - purple sky, two moons, bioluminescent plants. Add holographic TV showing 'INTERSTELLAR NEWS'. Change cat to friendly alien creature. Keep cozy interior."

Try These Complex Edits

Upload your images and see how GPT Image 1.5 handles your prompts.

Try Image Editor

Text-to-Image Gallery

These examples showcase GPT Image 1.5's strengths: complex layouts, accurate text rendering, multilingual support, and professional design aesthetics. Each image was generated from a single prompt.

TIME Magazine cover with AI robot

Magazine Cover

"TIME Magazine cover featuring a humanoid robot in a business suit as 'Person of the Year 2025'. Large red TIME logo at top. Headline reads 'THE RISE OF AI' in bold serif font. Subheadlines: 'How Machines Learned to Think', 'The $50 Trillion Question'."

Espresso anatomy infographic

Technical Infographic

"Detailed infographic titled 'THE ANATOMY OF PERFECT ESPRESSO' showing a cross-section of an espresso shot in a clear glass. Labels pointing to layers: 'Crema: 2-3mm golden foam', 'Body: Rich caramel notes', 'Heart: Intense concentrated flavor'. Temperature gauge showing '92-96°C optimal'."

Highland Monarch whiskey bottle

Product Photography

"Premium whiskey bottle product shot for 'HIGHLAND MONARCH' 18 Year Single Malt Scotch. Elegant gold embossed label with Scottish highlands illustration. Text reads 'Aged 18 Years', 'Single Malt', 'Est. 1847', '43% ABV'. Dark oak background with dramatic rim lighting."

Tokyo Shibuya neon signs at night

Multilingual Signage

"Rainy night in Tokyo's Shibuya district. Neon signs in Japanese and English: '居酒屋 IZAKAYA', 'OPEN 24H', 'カラオケ KARAOKE'. Wet pavement reflecting pink and blue neon glow. Cinematic photography, shallow depth of field."

Vintage apple pie recipe card

Recipe Card Design

"Vintage recipe card design for 'GRANDMA'S APPLE PIE'. Handwritten-style title. Ingredients list: '6 Granny Smith apples, 3/4 cup sugar, 2 tsp cinnamon, 1/4 tsp nutmeg, 2 tbsp butter'. Instructions numbered 1-5 in typewriter font. Aged paper texture."

Airport departure board

Information Display

"Airport departure board showing flight information: 'AA 1247 NEW YORK JFK 14:35 ON TIME', 'BA 178 LONDON LHR 15:20 BOARDING', 'LH 456 FRANKFURT 16:00 DELAYED', 'EK 202 DUBAI 17:45 GATE 23'. Yellow text on black LED display."

Visit Santorini art deco poster

Vintage Travel Poster

"Art deco travel poster 'VISIT SANTORINI' in the style of 1930s European tourism posters. White-washed buildings with blue domes overlooking the caldera. Sun setting in orange and gold. Bold geometric typography. 'GREECE' in smaller text below."

Startup pitch deck slide

Business Presentation

"Startup pitch deck slide showing market opportunity. Title: 'THE $847B OPPORTUNITY'. Large number '847' in gradient blue-purple. Subtitle: 'Global AI Market by 2030'. Three columns below: 'Healthcare $200B', 'Finance $180B', 'Retail $150B'."

The Last Protocol thriller book cover

Book Cover Design

"Thriller novel book cover for 'THE LAST PROTOCOL' by Sarah Chen. Dark atmospheric cover with a single red emergency button glowing in shadows. Binary code faintly visible in background. 'A NEW YORK TIMES BESTSELLER' badge. Professional book cover design."

French bistro menu

Restaurant Menu

"Elegant restaurant menu page for 'MAISON LUMIÈRE'. French bistro style. Sections: 'ENTRÉES' with 'Soupe à l'Oignon €12', 'Escargots de Bourgogne €18'. 'PLATS PRINCIPAUX' with 'Coq au Vin €34', 'Bouillabaisse €42'. Art nouveau borders."

How to Use GPT Image 1.5 on BestPhoto

Getting started is straightforward:

  1. For text-to-image: Go to our image generator and select GPT Image 1.5 from the model dropdown
  2. For image editing: Upload your image to the image-to-image tool and select GPT Image 1.5
  3. Write your prompt: Be specific about what you want - the model handles complex instructions well
  4. Generate: Results typically appear in 10-15 seconds

Known Limitations

OpenAI acknowledges GPT Image 1.5 still has some limitations:

  • Longer text passages can still have issues
  • Unusual or decorative fonts may not render correctly
  • Multiple faces in complex scenes can be challenging
  • Non-English text (especially non-Latin scripts) is less reliable

When Should You Use GPT Image 1.5?

GPT Image 1.5 is your go-to choice when:

Best Use Cases

  • • Marketing materials with text
  • • Magazine and book cover designs
  • • Product packaging mockups
  • • Infographics and data visualization
  • • Social media graphics with copy
  • • Rapid iteration on concepts
  • • Complex multi-element edits
  • • Maintaining character consistency

Try It Today

GPT Image 1.5 is available now on BestPhoto. It's the fastest release in OpenAI's image generation history - pushed forward to compete with Google's momentum. The 4x speed improvement alone makes it worth trying for anyone doing iterative creative work.

For pure photorealism, Nano Banana Pro still has the edge. But for text rendering, complex edits, and fast iteration, GPT Image 1.5 is now the benchmark leader.

Experience the Benchmark Leader

4x faster generation, improved text rendering, and precise editing capabilities. Try GPT Image 1.5 on BestPhoto today.

Frequently Asked Questions

How does GPT Image 1.5 compare to DALL-E 3?

GPT Image 1.5 is a completely different technology from DALL-E 3. It's natively multimodal, meaning it can understand and generate images as part of its core architecture rather than as a separate system. The result is better instruction following, faster generation, and more consistent editing.

Is GPT Image 1.5 better than Nano Banana Pro?

It depends on your use case. GPT Image 1.5 leads benchmarks and excels at text rendering and complex edits. Nano Banana Pro produces more photorealistic results with better natural lighting. Choose based on whether you prioritize text/editing or photorealism.

What resolution does GPT Image 1.5 support?

GPT Image 1.5 supports 1024x1024, 1536x1024, and 1024x1536 resolutions. The "auto" setting automatically chooses the best aspect ratio based on your input image for editing tasks.

Why is it called GPT Image 1.5 and not GPT Image 2?

OpenAI positions this as a refinement of GPT Image 1 rather than a major version jump. The "1.5" indicates significant improvements in speed, text rendering, and editing precision while maintaining the same underlying architecture.

Ready to Transform Your Photos?

Join thousands of users creating amazing AI-generated photos with BestPhoto