Models, measured side by side
Nano Banana Pro (Gemini 3 Pro Image) vs Kimi K3
Compare Nano Banana Pro (Gemini 3 Pro Image), Kimi K3 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
Kimi K3
$122 / mo
Performance comparison
Nano Banana Pro (Gemini 3 Pro Image)
Not listed
Kimi K3
43.6
Overview
| Overview | Nano Banana Pro (Gemini 3 Pro Image) | Kimi K3 |
|---|---|---|
| Provider | MoonshotAI | |
| Released | Not listed | 2026-07-16 |
| Status | Active | Active |
| Input formats | imagetext | textimagevideo |
| Output formats | imagetext | text |
Provider
- Nano Banana Pro (Gemini 3 Pro Image)
- Kimi K3
- MoonshotAI
Released
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 2026-07-16
Status
- Nano Banana Pro (Gemini 3 Pro Image)
- Active
- Kimi K3
- Active
Input formats
- Nano Banana Pro (Gemini 3 Pro Image)
- imagetext
- Kimi K3
- textimagevideo
Output formats
- Nano Banana Pro (Gemini 3 Pro Image)
- imagetext
- Kimi K3
- text
Pricing & capacity
| Pricing & capacity | Nano Banana Pro (Gemini 3 Pro Image) | Kimi K3 |
|---|---|---|
| Input / 1M tokens | $2.00 | $3.00 |
| Output / 1M tokens | $12 | $12 |
| Cached input / 1M | $0.20 | $0.43 |
| Monthly cost | $100 | $122 |
| Context window | 131K | 1M |
| Maximum output | 33K | 944K |
Input / 1M tokens
- Nano Banana Pro (Gemini 3 Pro Image)
- $2.00
- Kimi K3
- $3.00
Output / 1M tokens
- Nano Banana Pro (Gemini 3 Pro Image)
- $12
- Kimi K3
- $12
Cached input / 1M
- Nano Banana Pro (Gemini 3 Pro Image)
- $0.20
- Kimi K3
- $0.43
Monthly cost
- Nano Banana Pro (Gemini 3 Pro Image)
- $100
- Kimi K3
- $122
Context window
- Nano Banana Pro (Gemini 3 Pro Image)
- 131K
- Kimi K3
- 1M
Maximum output
- Nano Banana Pro (Gemini 3 Pro Image)
- 33K
- Kimi K3
- 944K
Benchmarks & performance
| Benchmarks & performance | Nano Banana Pro (Gemini 3 Pro Image) | Kimi K3 |
|---|---|---|
| Arena Elo | 1,211 | Not listed |
| MMLU-Pro | 75.4% | Not listed |
| Intelligence Index | Not listed | 43.6 |
| GPQA | Not listed | 93.5% |
| Humanity’s Last Exam | Not listed | 46.9% |
| SciCode | Not listed | 59.5% |
| Output speed | Not listed | 45 tokens/s |
| Time to first token | Not listed | 3.83 s |
| DesignArena rating | Not listed | 1,368 |
| DesignArena win rate | Not listed | 63.1% |
Arena Elo
- Nano Banana Pro (Gemini 3 Pro Image)
- 1,211
- Kimi K3
- Not listed
MMLU-Pro
- Nano Banana Pro (Gemini 3 Pro Image)
- 75.4%
- Kimi K3
- Not listed
Intelligence Index
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 43.6
GPQA
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 93.5%
Humanity’s Last Exam
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 46.9%
SciCode
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 59.5%
Output speed
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 45 tokens/s
Time to first token
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 3.83 s
DesignArena rating
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 1,368
DesignArena win rate
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- 63.1%
Tools & features
| Tools & features | Nano Banana Pro (Gemini 3 Pro Image) | Kimi K3 |
|---|---|---|
| Function calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Supported | Supported |
| Log probabilities | Not listed | Supported |
| Deterministic seed | Supported | Supported |
| Prompt caching | Supported | Supported |
Function calling
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Kimi K3
- Supported
Structured outputs
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Kimi K3
- Supported
JSON mode
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Kimi K3
- Supported
Reasoning
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Kimi K3
- Supported
Log probabilities
- Nano Banana Pro (Gemini 3 Pro Image)
- Not listed
- Kimi K3
- Supported
Deterministic seed
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Kimi K3
- Supported
Prompt caching
- Nano Banana Pro (Gemini 3 Pro Image)
- Supported
- Kimi K3
- Supported
API & availability
| API & availability | Nano Banana Pro (Gemini 3 Pro Image) | Kimi K3 |
|---|---|---|
| API identifier | gemini-3-pro-image | kimi-k3 |
| API providers | Google AI Studio, Google | Not listed |
| Prices checked | Oct 8, 2026 | Oct 8, 2026 |
API identifier
- Nano Banana Pro (Gemini 3 Pro Image)
gemini-3-pro-image- Kimi K3
kimi-k3
API providers
- Nano Banana Pro (Gemini 3 Pro Image)
- Google AI Studio, Google
- Kimi K3
- Not listed
Prices checked
- Nano Banana Pro (Gemini 3 Pro Image)
- Oct 8, 2026
- Kimi K3
- 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 & detailsKimi K3
Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...
Full pricing & detailsComparison FAQ
Nano Banana Pro (Gemini 3 Pro Image): $2.00 input and $12 output per million tokens. Kimi K3: $3.00 input and $12 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.