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DALL-E 3 vs Nano Banana (Gemini 2.5 Flash Image)

Signal-by-Signal Comparison
SignalDALL-E 3DeltaNano Banana (Gemini 2.5 Flash Image)
Capabilities
14
-57
71
Pricing
5
-92
98
Context window size
0
-81
81
Recency
0
-77
77
Output Capacity
20
-57
77
Benchmarks
0
-80
81
Overall Result
0 wins
of 6
6 wins
Nano Banana (Gemini 2.5 Flash Image) wins 6 of 6 signals

Score History

Score History (25 data points)
DALL-E 3Nano Banana (Gemini 2.5 Flash Image)
DALL-E 3

8

current score

Leader

Nano Banana (Gemini 2.5 Flash Image)

right now

Nano Banana (Gemini 2.5 Flash Image)

76.9

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

DALL-E 3

OpenAI

Best Value
Per request$0.000000
Daily$0.00
Monthly$0.00
Annual$0.00

Nano Banana (Gemini 2.5 Flash Image)

Google

Per request$0.001550
Daily$5.17
Monthly$155.00
Annual$1860.00

DALL-E 3 saves you $155.00/month

That's $1860.00/year compared to Nano Banana (Gemini 2.5 Flash Image) at your current usage level of 100K calls/month.

100% cheaper
Choose DALL-E 3 for cost optimization

DALL-E 3 pricing:
Input:$0.00/M tokens
Output:$0.00/M tokens
Nano Banana (Gemini 2.5 Flash Image) pricing:
Input:$0.30/M tokens
Output:$2.50/M tokens
DALL-E 3

OpenAI

8

Composite Score

Winner
Nano Banana (Gemini 2.5 Flash Image)

Google

77

Composite Score

Signal-by-Signal Comparison
MetricDALL-E 3Nano Banana (Gemini 2.5 Flash Image)Winner
Overall Score
8
77
Nano Banana (Gemini 2.5 Flash Image)
Rank#18#4
Nano Banana (Gemini 2.5 Flash Image)
Quality Rank#18#4
Nano Banana (Gemini 2.5 Flash Image)
Adoption Rank#18#4
Nano Banana (Gemini 2.5 Flash Image)
Parameters------
Context Window--33K--
PricingFree$0.30/$2.50/M--
Signal Scores
Capabilities
14
71
Nano Banana (Gemini 2.5 Flash Image)
Pricing
5
98
Nano Banana (Gemini 2.5 Flash Image)
Context window size
0
81
Nano Banana (Gemini 2.5 Flash Image)
Recency
0
77
Nano Banana (Gemini 2.5 Flash Image)
Output Capacity
20
77
Nano Banana (Gemini 2.5 Flash Image)
Benchmarks--
81
Nano Banana (Gemini 2.5 Flash Image)
Benchmark Head-to-Head(12 benchmarks)
DALL-E 3: 0Nano Banana: 0
DALL-E 3
Nano Banana
Normalized 0-100%
MMLU
-85.8%
MMLU-Pro
-78%
GPQA Diamond
-82.8%
MATH-500
-85.8%
HumanEval
-90%
SWE-bench Verified
-60.4%
AIME 2024
-88%
IFEval
-85.5%
BBH
-85%
Arena Elo
-1395
LiveBench
-66.5%
HLE
-12.08%
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

DALL-E 3Limited

Scores 8/100 (rank #18), placing it in the top 94% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Nano Banana (Gemini 2.5 Flash Image)Strong Performer

Scores 77/100 (rank #4), placing it in the top 99% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Nano Banana (Gemini 2.5 Flash Image) has a 69-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose DALL-E 3 when you need:

  • High-volume production workloads where API costs must be minimized

Choose Nano Banana (Gemini 2.5 Flash Image) when you need:

  • Multimodal workflows that require image understanding
Cost-Performance Analysis
DALL-E 3
Input cost$0.00/M tokens
Output cost$0.00/M tokens
Cost per quality point$0.000
Est. monthly (1M tokens/day)$0.00
Nano Banana (Gemini 2.5 Flash Image)
Input cost$0.30/M tokens
Output cost$2.50/M tokens
Cost per quality point$0.036
Est. monthly (1M tokens/day)$42.00

Compare the cost per quality point to find the best value for your specific workload.

Latency & Speed
DALL-E 3Faster
Speed score0/100
Nano Banana (Gemini 2.5 Flash Image)
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

DALL-E 3

Customer support chatbot

Suitable for user-facing chat with competitive response times. DALL-E 3 also offers lower per-token costs for high-volume support

DALL-E 3

Long document analysis

Larger context window (33K tokens) can process longer documents, contracts, and research papers in a single pass

Nano Banana (Gemini 2.5 Flash Image)

Batch data extraction

Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily

DALL-E 3

Creative writing & content

Higher overall composite score (77/100) correlates with better nuance, coherence, and style in long-form content

Nano Banana (Gemini 2.5 Flash Image)

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Nano Banana (Gemini 2.5 Flash Image)
Which Should You Choose?
Our recommendation:
Nano Banana (Gemini 2.5 Flash Image)

Nano Banana (Gemini 2.5 Flash Image) clearly outperforms DALL-E 3 with a significant 68.9-point lead. For most general use cases, Nano Banana (Gemini 2.5 Flash Image) is the stronger choice. However, DALL-E 3 may still excel in niche scenarios.

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 100% lower pricing; better value at scale
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by Google

Consider for specialized use cases.

Capability Comparison
CapabilityDALL-E 3Nano Banana (Gemini 2.5 Flash Image)
Vision (Image Input)differs
Function Calling
Streamingdiffers
JSON Modediffers
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

DALL-E 3

OpenAI

Best Value
$0.000000
estimated monthly cost

Nano Banana (Gemini 2.5 Flash Image)

Google

$3.54
estimated monthly cost

DALL-E 3 saves you $3.54/month

That's 100% cheaper than Nano Banana (Gemini 2.5 Flash Image) at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterDALL-E 3Nano Banana (Gemini 2.5 Flash Image)
Context Window--33K
Max Output Tokens--8,192
Open SourceNoNo
CreatedOct 1, 2023Oct 7, 2025
Frequently Asked Questions

DALL-E 3 charges $40,000 per million outputs versus Nano Banana's $2.50, reflecting OpenAI's premium positioning for a dedicated image generation model. The massive price differential suggests DALL-E 3 targets enterprise customers requiring specific artistic styles or brand consistency, while Nano Banana at 50/100 score offers better value for general-purpose image generation tasks.

Unlike DALL-E 3's text-only input, Nano Banana accepts both text and image inputs with a 33K token window, enabling iterative refinement workflows where users can feed generated images back for modifications. This vision capability combined with streaming support allows for real-time image editing pipelines that would require multiple separate API calls with DALL-E 3.

DALL-E 3's focused architecture as a pure text-to-image model (scoring 16/100) may produce more consistent artistic styles crucial for brand assets, despite lacking Nano Banana's vision, streaming, and JSON mode features. The 16,000x price premium suggests DALL-E 3 excels at specific creative tasks where output quality matters more than the flexibility of handling 33K tokens or processing existing images.

Nano Banana ranks #5 versus DALL-E 3's #8 among 14 image generation models, with scores of 50/100 and 16/100 respectively. This 34-point score gap combined with Nano Banana's JSON mode support makes it better suited for programmatic workflows, while DALL-E 3's lower ranking reflects its specialized focus rather than broad capability coverage.

While Nano Banana offers 16,000x cost savings on outputs ($2.50 vs $40,000 per million), migration requires rearchitecting for its multimodal inputs and 33K token context window versus DALL-E 3's simpler text-only interface. Teams must also adapt to Google's ecosystem and potentially different image quality characteristics despite Nano Banana's higher 50/100 score.

Last updated: 31m ago

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