Google: Nano Banana Pro (Gemini 3 Pro Image)
by GoogleGoogle: Nano Banana Pro (Gemini 3 Pro Image) is a large language model from Google. It costs $2.00 per million input tokens and $12.00 per million output tokens. Its context window is 131K tokens.
- Input / 1M tokens
- $2.00
- Output / 1M tokens
- $12.00
- Cached input / 1M
- $0.200
- Context window
- 131K
On repeated prefixes
tokens
This model also charges $0.014 per search request
That is $14.00 per 1,000 requests, billed on top of the token prices above. On a typical 1,000-in / 500-out exchange the tokens cost $0.008, so the search fee is 1.8× the token cost. Per-token rankings elsewhere ignore this entirely.
Who serves it cheapest
2 hosts serve Nano Banana Pro (Gemini 3 Pro Image). Same weights, same API - the price difference is pure margin and routing.
| Provider | Input / 1M | Output / 1M | Context | Throughput | Uptime 24h |
|---|---|---|---|---|---|
| Google AI StudioCheapest | $2.00 | $12.00 | 131K | - | 100.0% |
| $2.00 | $12.00 | 66K | - | 99.6% |
The spread between Google AI Studio and Google is about the same for identical weights. Quantization and context limits differ, so check both columns before switching.
About Nano Banana Pro (Gemini 3 Pro Image)
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
Specifications
| Model ID | google/gemini-3-pro-image |
|---|---|
| Provider | |
| Context window | 131K tokens |
| Max output | 33K tokens |
| Input modalities | image, text |
| Output modalities | image, text |
| Knowledge cutoff | - |
| Open weights | No |
| Released | June 18, 2026 |
Cheaper alternatives
Models that cost less than Nano Banana Pro (Gemini 3 Pro Image) while keeping at least half its context window and every input modality it supports.
Frequently asked
How much does Google: Nano Banana Pro (Gemini 3 Pro Image) cost?
$2.00 per million input tokens and $12.00 per million output tokens. Cached input reads cost $0.200 per million tokens.
What is the context window of Google: Nano Banana Pro (Gemini 3 Pro Image)?
131K tokens, with up to 33K tokens of output per request.
Does Google: Nano Banana Pro (Gemini 3 Pro Image) have extra fees beyond per-token pricing?
Yes. Google: Nano Banana Pro (Gemini 3 Pro Image) charges $0.014 per search request - $14.00 per 1,000 requests - on top of $2.00 per million input tokens and $12.00 per million output tokens. On a typical 1,000-input / 500-output exchange the search fee alone is 1.8× the token cost.
Which provider serves Google: Nano Banana Pro (Gemini 3 Pro Image) cheapest?
Google AI Studio at $2.00 per million input tokens - about the same cheaper than Google, the most expensive of the 2 hosts serving it.
Confirm against the source: Google official pricing.