Gemini 2.5 Flash Image
Google 的 gemini-2.5-flash-image 模型，支持文本、图像输入和文本、图像输出。
- Starting price
- Input / Output · 1M
- Context
- 65.5K
- Maximum input window
- Max output
- 32.8K
- Maximum tokens per response
- Modalities
- →
- Knowledge cutoff
- Jun 2025
- Released
- Oct 2025
Pricing by Supplier
Capabilities / Supported modalities
Provider & data privacy
SentencePiece (Gemini)Performance
Benchmarks
Scores on standardized evaluations. Higher percentages are better — and rank percentile shows
Metrics sourced fromArtificial Analysis 2026-09-30·Gemini 2.5 Flash Image
This model is not included in the current benchmark snapshot.
Missing models or measurements are not zero scores.
Benchmark charts preserve the source model selection and reasoning settings. Missing models or measurements are not zero scores, and benchmark cost or speed is not this site’s service commitment.
About Gemini 2.5 Flash Image
Google 的 gemini-2.5-flash-image 模型，支持文本、图像输入和文本、图像输出。
Use cases and prompting
Starting points for evaluation; supported inputs and options are listed in API access.
Use cases to explore
- Explore product visuals, campaign concepts and illustration drafts.
- Compare composition and visual style across several prompt variations.
Practical tips
Specify the subject, composition, lighting and style. Only include reference images or editing parameters when the endpoint supports them.
Example prompt
A minimalist product photograph of a ceramic cup on pale stone, soft window light, ample empty space on the right, warm neutral colors.
API access
Code samples
/v1/images/generations| Parameter | Type | Default / range | Description |
|---|---|---|---|
promptrequired | string | — | Text description of the desired image |
size | enum | = 1024x1024 | Output image size |
quality | enum | = standard | Generation quality preset |
style | enum | = vivid | Aesthetic style |
n | integer | = 11 ~ 10 | Number of images to generate |
response_format | enum | = url | How to deliver the resulting image |
Replace <YOUR_API_KEY> with the API key from your token settings.
Authentication
All requests must include Authorization: Bearer <TOKEN> header. Anthropic-formatted endpoints accept the x-api-key header instead.
Generate tokens from the Tokens page; you can scope them to specific models, groups, IPs, and rate-limits.
Supported parameters
| Parameter | Type | Default / range | Description |
|---|---|---|---|
promptrequired | string | — | Text description of the desired image |
size | enum | = 1024x1024 | Output image size |
quality | enum | = standard | Generation quality preset |
style | enum | = vivid | Aesthetic style |
n | integer | = 11 ~ 10 | Number of images to generate |
response_format | enum | = url | How to deliver the resulting image |
Rate limits
| Supplier | RPM | TPM | RPD |
|---|---|---|---|
| Google AI Studio | Unlimited | Unlimited | Unlimited |
No restriction
Frequently asked questions about gemini-2.5-flash-image
What is gemini-2.5-flash-image?
Google 的 gemini-2.5-flash-image 模型，支持文本、图像输入和文本、图像输出。
How do I call gemini-2.5-flash-image?
Create an API key with access to gemini-2.5-flash-image, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.
How is gemini-2.5-flash-image priced?
Pricing depends on the selected provider group and the model billing unit. The current input, output, request, or media prices are shown on this page before sign-up.
What is the context window of gemini-2.5-flash-image?
The model catalog lists a context window of 65536 tokens. Check the selected endpoint for request limits.
What is the maximum output of gemini-2.5-flash-image?
The model catalog lists a maximum output of 32768 tokens. Your request settings may set a lower limit.
How should I evaluate gemini-2.5-flash-image for my project?
Specify the subject, composition, lighting and style. Only include reference images or editing parameters when the endpoint supports them.