Gemini 2.5 Flash Image Preview
gemini-2.5-flash-image-preview- Starting price
- Input / Output · 1M
- Context
- —
- Maximum input window
- Modalities
- →
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 Preview
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 Preview
Use Gemini 2.5 Flash Image Preview through the API endpoints listed on this page. Compare its configured capabilities and supplier prices before choosing an integration.
Use cases and prompting
Starting points for evaluation; supported inputs and options are listed in API access.
Use cases to explore
- Evaluate this model with a small sample from your actual workflow.
Practical tips
Start with the documented input format and compare the output against your acceptance criteria before scaling up.
API access
API documentation
gemini-2.5-flash-image-previewUse the linked documentation for model-specific request parameters and examples.
Code samples
/v1beta/models/gemini-2.5-flash-image-preview:generateContent| 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 |
| Google Vertex | Unlimited | Unlimited | Unlimited |
No restriction
Frequently asked questions about gemini-2.5-flash-image-preview
What is gemini-2.5-flash-image-preview?
Use gemini-2.5-flash-image-preview through the API endpoints listed on this page. Compare its configured capabilities and supplier prices before choosing an integration.
How do I call gemini-2.5-flash-image-preview?
Create an API key with access to gemini-2.5-flash-image-preview, 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-preview 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.
How should I evaluate gemini-2.5-flash-image-preview for my project?
Start with the documented input format and compare the output against your acceptance criteria before scaling up.