Price range ¥2.84 / 1M tokens
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| Media | Token | ¥2.84 | ¥341.21 | - | - |
Nano Banana 2
gemini-3.1-flash-imageAn image model for prompt-driven generation, editing, and visual design workflows.
Image model for prompt-driven generation, editing, and visual design workflows
131K context131K context
Released2026-05-28
Relays30 sites
image generationvision
Model information
- Model ID
- gemini-3.1-flash-image
- Context
- 131.1K
- Max input
- -
- Max output
- 32.8K
- Knowledge cutoff
- 2025-01
- Open weights
- Not supported
- License
- -
- Release date
- 2026-05-28
Input
Text: SupportedImage: SupportedAudio: Not supportedVideo: SupportedPDF: SupportedFile: Supported
Output
Text: SupportedImage: SupportedAudio: Not supportedVideo: Not supported
API capabilities
Reasoning: SupportedTool call: Not supportedStructured output: UnknownTemperature: Supported
Google Official Pricing
CNYUpdated: 2026-10-04T22:55:11.511+08:00
Input
~¥3.345/ 1M tokens
Output
~¥401.36/ 1M tokens
Relay Comparison
Compare token, per-request, or per-second pricing by relay channel.
Unit: token prices are ¥ / 1M tokens; per-request and per-second rows use their shown unit
Price range ¥0.09 / 1M tokens
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| default2 | Token | ¥0.09 | ¥0.55 | - | - |
Price range ¥150 / 1M tokens
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| gemini-vertex | Token | ¥150 | ¥600 | - | - |
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| hvoy | Token | ¥0.365 | ¥2.19 | - | - |
Price range ¥0.3 / 1M tokens
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| Gemini（OpenAI 协议） | Token | ¥0.3 | ¥1.8 | ¥0.03 | - |
Price range ¥1.34 / 1M tokens
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| Gemini | Token | ¥1.34 | ¥160.54 | ¥0.1338 | ¥1.67 |
Price range ¥0.1 / 1M tokens
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| Gemini 反重力 | Token | ¥0.1 | ¥0.6 | ¥0.01 | - |
Price range ¥0.5 - ¥0.525 / 1M tokens
生图-gemini
BillingToken
Input¥0.5
Output¥3
Cache hit¥0.05
Cache write-
Gemini 高质量线路
BillingToken
Input¥0.525
Output¥3.15
Cache hit¥0.0525
Cache write-
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| 生图-gemini | Token | ¥0.5 | ¥3 | ¥0.05 | - |
| Gemini 高质量线路 | Token | ¥0.525 | ¥3.15 | ¥0.0525 | - |
gemini-official-cheap
BillingToken
Input¥1.85
Output¥11.13
Cache hit-
Cache write-
google-ai-studio
BillingToken
Input¥3.5
Output¥21
Cache hit-
Cache write-
| Channel | Billing | Input | Output | Cache hit | Cache write |
|---|---|---|---|---|---|
| gemini-official-cheap | Token | ¥1.85 | ¥11.13 | - | - |
| google-ai-studio | Token | ¥3.5 | ¥21 | - | - |
How should Nano Banana 2 relay pricing be compared?
This Nano Banana 2 pricing page compares official pricing with public prices from 30 listed AI gateways. Token prices are shown in CNY per 1M tokens, while per-request, per-second, and per-character rows use the unit shown in the table. Last updated: 10/23/2026, 08:16.
- Data sources
- Public price catalogs, official pricing records, and monitoring results.
- Metric definitions
- Uptime means successful probe response rate, fake-rate signals possible model mismatch or abnormal output risk, and latency is average API response time.
- Risk note
- Relay gateways are third-party services. Pricing, billing, privacy, and stability can change; start with a small top-up and verify reliability before continued use.