Models, measured side by side
Nano Banana Pro (Gemini 3 Pro Image) vs Grok 4.7
Compare Nano Banana Pro (Gemini 3 Pro Image), Grok 4.7 by token pricing, context length, benchmark results, speed and tool support.
Monthly workload
Monthly cost breakdown
InputOutput
Nano Banana Pro (Gemini 3 Pro Image)
$100 / mo
Grok 4.7
$70 / mo
Performance comparison
Nano Banana Pro (Gemini 3 Pro Image)
Not listed
Grok 4.7
46.4
Overview
| Overview | Nano Banana Pro (Gemini 3 Pro Image) | Grok 4.7 |
|---|---|---|
| Provider | xAI | |
| Released | Not listed | 2026-09-21 |
| Status | Active | Active |
| Input formats | imagetext | textimagefile |
| Output formats | imagetext | text |
Provider
Released
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- 2026-09-21
Status
- Nano Banana Pro (Gemini 3 Pro Image)
- Active
- Grok 4.7
- Active
Input formats
- Nano Banana Pro (Gemini 3 Pro Image)
- imagetext
- Grok 4.7
- textimagefile
Output formats
- Nano Banana Pro (Gemini 3 Pro Image)
- imagetext
- Grok 4.7
- text
Pricing & capacity
| Pricing & capacity | Nano Banana Pro (Gemini 3 Pro Image) | Grok 4.7 |
|---|---|---|
| Input / 1M tokens | $2.00 | $2.00 |
| Output / 1M tokens | $12 | $6.00 |
| Cached input / 1M | $0.20 | $0.50 |
| Monthly cost | $100 | $70 |
| Context window | 131K | 500K |
| Maximum output | 33K | 450K |
Input / 1M tokens
- Nano Banana Pro (Gemini 3 Pro Image)
- $2.00
- Grok 4.7
- $2.00
Output / 1M tokens
- Nano Banana Pro (Gemini 3 Pro Image)
- $12
- Grok 4.7
- $6.00
Cached input / 1M
- Nano Banana Pro (Gemini 3 Pro Image)
- $0.20
- Grok 4.7
- $0.50
Monthly cost
- Nano Banana Pro (Gemini 3 Pro Image)
- $100
- Grok 4.7
- $70
Context window
- Nano Banana Pro (Gemini 3 Pro Image)
- 131K
- Grok 4.7
- 500K
Maximum output
- Nano Banana Pro (Gemini 3 Pro Image)
- 33K
- Grok 4.7
- 450K
Benchmarks & performance
| Benchmarks & performance | Nano Banana Pro (Gemini 3 Pro Image) | Grok 4.7 |
|---|---|---|
| Arena Elo | 1,211 | Not listed |
| MMLU-Pro | 75.4% | Not listed |
| Intelligence Index | Not listed | 46.4 |
| GPQA | Not listed | Not listed |
| Humanity’s Last Exam | Not listed | 43.1% |
| SciCode | Not listed | 57.4% |
| Output speed | Not listed | 83 tokens/s |
| Time to first token | Not listed | 43.17 s |
| DesignArena rating | Not listed | 1,269 |
| DesignArena win rate | Not listed | 47.6% |
Arena Elo
- Nano Banana Pro (Gemini 3 Pro Image)
- 1,211
- Grok 4.7
- Not listed
MMLU-Pro
- Nano Banana Pro (Gemini 3 Pro Image)
- 75.4%
- Grok 4.7
- Not listed
Intelligence Index
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- 46.4
GPQA
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- Not listed
Humanity’s Last Exam
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- 43.1%
SciCode
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- 57.4%
Output speed
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- 83 tokens/s
Time to first token
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- 43.17 s
DesignArena rating
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- 1,269
DesignArena win rate
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- 47.6%
Tools & features
| Tools & features | Nano Banana Pro (Gemini 3 Pro Image) | Grok 4.7 |
|---|---|---|
| Function calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Supported | Supported |
| Built-in web search | Not listed | Not listed |
| Log probabilities | Not listed | Supported |
| Deterministic seed | Supported | Supported |
| Parallel tool calls | Not listed | Not listed |
| Prompt caching | Supported | Supported |
Function calling
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Grok 4.7
- Supported
Structured outputs
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Grok 4.7
- Supported
JSON mode
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Grok 4.7
- Supported
Reasoning
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Grok 4.7
- Supported
Built-in web search
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- Not listed
Log probabilities
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- Supported
Deterministic seed
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Grok 4.7
- Supported
Parallel tool calls
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- Not listed
Prompt caching
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Grok 4.7
- Supported
API & availability
| API & availability | Nano Banana Pro (Gemini 3 Pro Image) | Grok 4.7 |
|---|---|---|
| API identifier | gemini-3-pro-image | grok-4.7 |
| API providers | Google AI Studio, Google | xAI, xAI, xAI, xAI, xAI |
| Knowledge cutoff | Not listed | Not listed |
| Prices checked | Oct 8, 2026 | Oct 8, 2026 |
API identifier
- Nano Banana Pro (Gemini 3 Pro Image)
gemini-3-pro-image- Grok 4.7
grok-4.7
API providers
- Nano Banana Pro (Gemini 3 Pro Image)
- Google AI Studio, Google
- Grok 4.7
- xAI, xAI, xAI, xAI, xAI
Knowledge cutoff
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Grok 4.7
- Not listed
Prices checked
- Nano Banana Pro (Gemini 3 Pro Image)
- Oct 8, 2026
- Grok 4.7
- Oct 8, 2026
About the models
Nano Banana Pro (Gemini 3 Pro Image)
Google's state-of-the-art image generation and editing model. Output price is per 1M image tokens.
Full pricing & detailsGrok 4.7
Grok 4.7 is SpaceXAI's flagship model for coding, agentic tasks, and knowledge work, succeeding Grok 4.6. It is particularly strong at long-running software engineering tasks, verifying its own work, and...
Full pricing & detailsComparison FAQ
Nano Banana Pro (Gemini 3 Pro Image): $2.00 input and $12 output per million tokens. Grok 4.7: $2.00 input and $6.00 output per million tokens. The cheaper choice depends on your input-to-output ratio; a model can have a lower input rate but a higher output rate.