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gemini-3.1-flash-image Cost Calculator - OpenRouter

Calculate the cost of using gemini-3.1-flash-image from OpenRouter for your AI applications

Pricing data last updated:

gemini-3.1-flash-image Cost Calculator

Mode: Chat

Max: 65,536 tokens

Max: 65,536 tokens

Cost Breakdown

Input Cost$0.00050000
Output Cost$0.003000
Total Cost$0.003500

Pricing Details

Input: $0.0000005000 per token
Output: $0.00000300 per token
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Model Specifications

Capabilities

Vision
Reasoning

Limits

Max Input Tokens65,536
Max Output Tokens65,536
Max Tokens65,536

About gemini-3.1-flash-image

gemini-3.1-flash-image is a chat model from OpenRouter, one of 351 chat models they offer. It is priced at $0.50 per 1M input tokens and $3.00 per 1M output tokens, ranking 1118 out of 2292 chat models by cost and cheaper than 51% of models in this category. gemini-3.1-flash-image supports vision, reasoning, structured output — one of only 7 chat models with this combination. It accepts up to 66K input tokens.

Pricing Information

Input Cost$0.50 per 1M tokens
Output Cost$3.00 per 1M tokens

Note: Use the interactive calculator above to estimate costs for your specific usage patterns.

Technical Specifications

Maximum Input Tokens65,536
Maximum Output Tokens65,536
Maximum Total Tokens65,536

Pro Tip

Use the maximum token limits shown above to understand the model's capacity. This model can handle up to 65,536 input tokens. The maximum output length is 65,536 tokens.

Model Capabilities

Vision - Process and understand images
Advanced Reasoning - Complex problem-solving capabilities
Response Schema - Structured output formatting

How gemini-3.1-flash-image Pricing Compares

At $0.50 per 1M input tokens and $3.00 per 1M output tokens, gemini-3.1-flash-image ranks 1118 out of 2292 chat models by input cost. It is more affordable compared to the median of $0.55 for chat models, and is cheaper than 51% of models in this category.

gemini-3.1-flash-image is one of 351 OpenRouter chat models, one of only 7 chat models combining reasoning, structured output, vision.

ModelProviderInput / 1M tokensOutput / 1M tokensvs gemini-3.1-flash-image
qwen3p7-plusFireworks AI$0.40$1.60-20%
gemini-3-flash-previewVertex AI$0.50$3.000%
gemini-3-flash-previewGoogle Gemini$0.50$3.000%

Alternatives to gemini-3.1-flash-image

Similar chat models from other providers

Fireworks AI
qwen3p7-plus
$0.40/1M input
-20% vs gemini-3.1-flash-image
Vertex AI
gemini-3-flash-preview
$0.50/1M input
0% vs gemini-3.1-flash-image
Google Gemini
gemini-3-flash-preview
$0.50/1M input
0% vs gemini-3.1-flash-image
Moonshot
kimi-k2.5
$0.60/1M input
+20% vs gemini-3.1-flash-image
Wandb
Kimi-K2.5
$0.50/1M input
0% vs gemini-3.1-flash-image

Frequently Asked Questions

Is gemini-3.1-flash-image cheaper than qwen3p7-plus?

No. gemini-3.1-flash-image costs $0.50 per 1M input tokens while qwen3p7-plus costs $0.40 per 1M input tokens, making qwen3p7-plus 20% more affordable for input. However, gemini-3.1-flash-image may offer different capabilities or performance characteristics that justify the price difference.

How does gemini-3.1-flash-image pricing compare to the average chat model?

gemini-3.1-flash-image input pricing is $0.50 per 1M tokens, which is 9% below the median of $0.55 for chat models. It ranks 1118 out of 2292 chat models by input cost, making it cheaper than 51% of models in this category. For output, it costs $3.00 per 1M tokens compared to the median of $1.50.

What makes gemini-3.1-flash-image different from other OpenRouter models?

Among OpenRouter's 351 chat models, gemini-3.1-flash-image ranks 188 by input cost. Its combination of reasoning, structured output, vision is shared by only 6 other chat models.

What are the best alternatives to gemini-3.1-flash-image?

The most comparable chat models to gemini-3.1-flash-image are: qwen3p7-plus from Fireworks AI ($0.40/1M input tokens); gemini-3-flash-preview from Vertex AI ($0.50/1M input tokens); gemini-3-flash-preview from Google Gemini ($0.50/1M input tokens); kimi-k2.5 from Moonshot ($0.60/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.

How do I check if OpenRouter is down?

You can monitor OpenRouter service health in real time on the Bifrost OpenRouter Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds.

How do I calculate gemini-3.1-flash-image costs?

gemini-3.1-flash-image is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $0.50 and generating 1M output tokens costs $3.00.