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DALL-E 3 vs Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Signal-by-Signal Comparison
SignalDALL-E 3DeltaNano Banana 2 (Gemini 3.1 Flash Image Preview)
Capabilities
14
-71
86
Pricing
5
-92
97
Context window size
0
-86
86
Recency
0
-100
100
Output Capacity
20
-74
94
Overall Result
0 wins
of 5
5 wins
Nano Banana 2 (Gemini 3.1 Flash Image Preview) wins 5 of 5 signals

Score History

Score History (25 data points)
DALL-E 3Nano Banana 2 (Gemini 3.1 Flash Image Preview)
DALL-E 3

8

current score

Leader

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

right now

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

40

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 2 (Gemini 3.1 Flash Image Preview)

Google

Per request$0.002000
Daily$6.67
Monthly$200.00
Annual$2400.00

DALL-E 3 saves you $200.00/month

That's $2400.00/year compared to Nano Banana 2 (Gemini 3.1 Flash Image Preview) 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 2 (Gemini 3.1 Flash Image Preview) pricing:
Input:$0.50/M tokens
Output:$3.00/M tokens
DALL-E 3

OpenAI

8

Composite Score

Signal-by-Signal Comparison
MetricDALL-E 3Nano Banana 2 (Gemini 3.1 Flash Image Preview)Winner
Overall Score
8
40
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Rank#18#7
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Quality Rank#18#7
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Adoption Rank#18#7
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Parameters------
Context Window--66K--
PricingFree$0.50/$3.00/M--
Signal Scores
Capabilities
14
86
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Pricing
5
97
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Context window size
0
86
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Recency
0
100
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Output Capacity
20
94
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
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 2 (Gemini 3.1 Flash Image Preview)Entry Level

Scores 40/100 (rank #7), placing it in the top 98% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Nano Banana 2 (Gemini 3.1 Flash Image Preview) has a 32-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 2 (Gemini 3.1 Flash Image Preview) when you need:

  • Processing long documents or large codebases (66K token context)
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving
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 2 (Gemini 3.1 Flash Image Preview)
Input cost$0.50/M tokens
Output cost$3.00/M tokens
Cost per quality point$0.087
Est. monthly (1M tokens/day)$52.50

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 2 (Gemini 3.1 Flash Image Preview)
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 (66K tokens) can process longer documents, contracts, and research papers in a single pass

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

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 (40/100) correlates with better nuance, coherence, and style in long-form content

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Image understanding & OCR

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

Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Which Should You Choose?
Our recommendation:
Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Nano Banana 2 (Gemini 3.1 Flash Image Preview) clearly outperforms DALL-E 3 with a significant 32-point lead. For most general use cases, Nano Banana 2 (Gemini 3.1 Flash Image Preview) 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 2 (Gemini 3.1 Flash Image Preview)
Vision (Image Input)differs
Function Calling
Streamingdiffers
JSON Modediffers
Reasoningdiffers
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 2 (Gemini 3.1 Flash Image Preview)

Google

$4.50
estimated monthly cost

DALL-E 3 saves you $4.50/month

That's 100% cheaper than Nano Banana 2 (Gemini 3.1 Flash Image Preview) 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 2 (Gemini 3.1 Flash Image Preview)
Context Window--66K
Max Output Tokens--65,536
Open SourceNoNo
CreatedOct 1, 2023Feb 26, 2026
Frequently Asked Questions

DALL-E 3's 13,333x price premium reflects OpenAI's API-only distribution model and compute-intensive architecture, while Google's Nano Banana 2 leverages their existing Gemini infrastructure to achieve a 62/100 performance score at 0.0075% of DALL-E 3's cost. The lack of multimodal capabilities in DALL-E 3 (no vision, streaming, or reasoning) suggests its pricing targets enterprise customers who specifically need OpenAI's aesthetic style rather than functional versatility.

Nano Banana 2's 66K token context enables multi-turn image refinement conversations and complex prompt chaining, while DALL-E 3's stateless architecture requires complete re-generation for any modifications. This architectural difference explains the 46-point performance gap - Nano Banana 2 can maintain visual consistency across iterations while DALL-E 3 treats each request independently, making it impractical for iterative design workflows despite its premium pricing.

Nano Banana 2's #3 ranking versus DALL-E 3's #8 reflects Google's multimodal approach delivering 4 additional capabilities (vision, streaming, JSON mode, reasoning) that enable programmatic workflows beyond simple text-to-image generation. DALL-E 3's 16/100 score suggests OpenAI has deprioritized competitive performance in favor of maintaining their $40,000/M pricing model for legacy enterprise contracts.

At 10M images monthly, DALL-E 3 would cost $400,000 versus Nano Banana 2's $30, making Google's model the only viable option for scale. Nano Banana 2's vision capabilities also enable features like style transfer and image-to-image editing that DALL-E 3 cannot support, while its JSON mode output allows structured metadata generation alongside images - critical for building a production photo editing pipeline.

DALL-E 3's value proposition relies entirely on brand recognition and specific aesthetic preferences, as its 16/100 score and single-capability design cannot justify the 13,333x price premium on technical merit. Organizations locked into OpenAI's ecosystem might accept the $40,000/M cost to avoid migration, but new projects would need extraordinary requirements to overlook Nano Banana 2's superior 62/100 performance across 5 capability dimensions.

Last updated: 39m ago

相关对比

DALL-E 3 vs Nano Banana 2 (Gemini 3.1 Flash Image Preview) (2026) | LM Market Cap