GPT-5 Image vs Nano Banana Pro (Gemini 3 Pro Image)
| Signal | GPT-5 Image | Delta | Nano Banana Pro (Gemini 3 Pro Image) |
|---|---|---|---|
Capabilities | 86 | -14 | |
Benchmarks | 88 | +88 | |
Pricing | 90 | +2 | |
Context window size | 100 | +9 | |
Recency | 79 | -21 | |
Output Capacity | 100 | +12 | |
| Overall Result | 4 wins | of 6 | 2 wins |
Score History
88.5
current score
GPT-5 Image
right now
40
current score
GPT-5 Image
OpenAI
Nano Banana Pro (Gemini 3 Pro Image)
Nano Banana Pro (Gemini 3 Pro Image) saves you $700.00/month
That's $8400.00/year compared to GPT-5 Image at your current usage level of 100K calls/month.
| Metric | GPT-5 Image | Nano Banana Pro (Gemini 3 Pro Image) | Winner |
|---|---|---|---|
| Overall Score | 89 | 40 | GPT-5 Image |
| Rank | #3 | #6 | GPT-5 Image |
| Quality Rank | #3 | #6 | GPT-5 Image |
| Adoption Rank | #3 | #6 | GPT-5 Image |
| Parameters | -- | -- | -- |
| Context Window | 400K | 131K | GPT-5 Image |
| Pricing | $10.00/$10.00/M | $2.00/$12.00/M | -- |
| Signal Scores | |||
| Capabilities | 86 | 100 | Nano Banana Pro (Gemini 3 Pro Image) |
| Benchmarks | 88 | -- | GPT-5 Image |
| Pricing | 90 | 88 | GPT-5 Image |
| Context window size | 100 | 91 | GPT-5 Image |
| Recency | 79 | 100 | Nano Banana Pro (Gemini 3 Pro Image) |
| Output Capacity | 100 | 88 | GPT-5 Image |
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.
Scores 89/100 (rank #3), placing it in the top 99% of all 290 models tracked.
Scores 40/100 (rank #6), placing it in the top 98% of all 290 models tracked.
GPT-5 Image has a 49-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose GPT-5 Image when you need:
- Processing long documents or large codebases (400K token context)
- Step-by-step reasoning and chain-of-thought problem solving
Choose Nano Banana Pro (Gemini 3 Pro Image) when you need:
- Agentic applications using tool/function calling
- Step-by-step reasoning and chain-of-thought problem solving
GPT-5 Image offers 30% better value per quality point. At 1M tokens/day, you'd spend $210.00/month with Nano Banana Pro (Gemini 3 Pro Image) vs $300.00/month with GPT-5 Image - a $90.00 monthly difference.
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.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. GPT-5 Image also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (400K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($10.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
GPT-5 Image clearly outperforms Nano Banana Pro (Gemini 3 Pro Image) with a significant 48.5-point lead. For most general use cases, GPT-5 Image is the stronger choice. However, Nano Banana Pro (Gemini 3 Pro Image) may still excel in niche scenarios.
By Use Case
Best for Quality
GPT-5 Image
Marginally better benchmark scores; both are excellent
Best for Cost
Nano Banana Pro (Gemini 3 Pro Image)
30% lower pricing; better value at scale
Best for Reliability
GPT-5 Image
Higher uptime and faster response speeds
Best for Prototyping
GPT-5 Image
Stronger community support and better developer experience
Best for Production
GPT-5 Image
Wider enterprise adoption and proven at scale
by OpenAI
- Choose for Quality - Marginally better benchmark scores; both are excellent
- 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
- Choose for Cost - 30% lower pricing; better value at scale
| Capability | GPT-5 Image | Nano Banana Pro (Gemini 3 Pro Image) |
|---|---|---|
| Vision (Image Input) | ||
| Function Callingdiffers | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
GPT-5 Image
OpenAI
Nano Banana Pro (Gemini 3 Pro Image)
Nano Banana Pro (Gemini 3 Pro Image) saves you $12.00/month
That's 40% cheaper than GPT-5 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.
| Parameter | GPT-5 Image | Nano Banana Pro (Gemini 3 Pro Image) |
|---|---|---|
| Context Window | 400K | 131K |
| Max Output Tokens | 128,000 | 32,768 |
| Open Source | No | No |
| Created | Oct 14, 2025 | Jun 18, 2026 |