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gemini-2.5-flash-lite Cost Calculator - OpenRouter

Calculate the cost of using gemini-2.5-flash-lite from OpenRouter for your AI applications

Pricing data last updated:

gemini-2.5-flash-lite Cost Calculator

Mode: Chat

Max: 1,048,576 tokens

Max: 65,535 tokens

Cost Breakdown

Input Cost$0.00010000
Output Cost$0.00040000
Total Cost$0.00050000

Pricing Details

Input: $0.0000001000 per token
Output: $0.0000004000 per token
Output Image: $0.0000001000 per image
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Model Specifications

Capabilities

Function Calling
Vision
Reasoning
Audio Input

Limits

Max Input Tokens1,048,576
Max Output Tokens65,535
Max Tokens65,535

About gemini-2.5-flash-lite

gemini-2.5-flash-lite is a chat model from OpenRouter, one of 346 chat models they offer. It is priced at $0.10 per 1M input tokens and $0.40 per 1M output tokens, ranking 381 out of 2628 chat models by cost and cheaper than 85% of models in this category. gemini-2.5-flash-lite supports vision, function calling, reasoning, audio input, prompt caching, structured output — one of only 11 chat models with this combination. Its 1,049K-token context window is in the top 7% among chat models.

Pricing Information

Input Cost$0.10 per 1M tokens
Output Cost$0.40 per 1M tokens
Image Output Cost$0.0000 per image

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

Technical Specifications

Maximum Input Tokens1,048,576
Maximum Output Tokens65,535
Maximum Total Tokens65,535

Pro Tip

Use the maximum token limits shown above to understand the model's capacity. This model can handle up to 1,048,576 input tokens. The maximum output length is 65,535 tokens.

Model Capabilities

Function Calling - Execute custom functions and tools
Vision - Process and understand images
Audio Input - Accept audio data as input
Advanced Reasoning - Complex problem-solving capabilities
Prompt Caching - Optimize repeated prompts
Response Schema - Structured output formatting

How gemini-2.5-flash-lite Pricing Compares

At $0.10 per 1M input tokens and $0.40 per 1M output tokens, gemini-2.5-flash-lite ranks 381 out of 2628 chat models by input cost. It is more affordable compared to the median of $0.50 for chat models, and is cheaper than 85% of models in this category.

gemini-2.5-flash-lite is one of 346 OpenRouter chat models, one of only 11 chat models combining audio input, function calling, prompt caching, reasoning, structured output, vision. its 1,049K-token context window places it in the top 7% of chat models.

ModelProviderInput / 1M tokensOutput / 1M tokensvs gemini-2.5-flash-lite
gemini-2.0-flashVertex AI$0.10$0.400%
gemini-2.5-flash-liteVertex AI$0.10$0.400%
gemini-2.5-flash-lite-preview-09-2025Vertex AI$0.10$0.400%

Alternatives to gemini-2.5-flash-lite

Similar chat models from other providers

Vertex AI
gemini-2.0-flash
$0.10/1M input
0% vs gemini-2.5-flash-lite
Vertex AI
gemini-2.5-flash-lite
$0.10/1M input
0% vs gemini-2.5-flash-lite
Vertex AI
gemini-2.5-flash-lite-preview-09-2025
$0.10/1M input
0% vs gemini-2.5-flash-lite
Vertex AI
gemini-2.5-flash-lite-preview-06-17
$0.10/1M input
0% vs gemini-2.5-flash-lite
Google Gemini
gemini-2.0-flash
$0.10/1M input
0% vs gemini-2.5-flash-lite

Frequently Asked Questions

Is gemini-2.5-flash-lite cheaper than gemini-2.0-flash?

No. gemini-2.5-flash-lite costs $0.10 per 1M input tokens while gemini-2.0-flash costs $0.10 per 1M input tokens, making gemini-2.0-flash 0% more affordable for input. However, gemini-2.5-flash-lite may offer different capabilities or performance characteristics that justify the price difference.

How does gemini-2.5-flash-lite pricing compare to the average chat model?

gemini-2.5-flash-lite input pricing is $0.10 per 1M tokens, which is 80% below the median of $0.50 for chat models. It ranks 381 out of 2628 chat models by input cost, making it cheaper than 85% of models in this category. For output, it costs $0.40 per 1M tokens compared to the median of $1.44.

What makes gemini-2.5-flash-lite different from other OpenRouter models?

Among OpenRouter's 346 chat models, gemini-2.5-flash-lite ranks 53 by input cost. Its combination of audio input, function calling, prompt caching, reasoning, structured output, vision is shared by only 10 other chat models.

What are the best alternatives to gemini-2.5-flash-lite?

The most comparable chat models to gemini-2.5-flash-lite are: gemini-2.0-flash from Vertex AI ($0.10/1M input tokens); gemini-2.5-flash-lite from Vertex AI ($0.10/1M input tokens); gemini-2.5-flash-lite-preview-09-2025 from Vertex AI ($0.10/1M input tokens); gemini-2.5-flash-lite-preview-06-17 from Vertex AI ($0.10/1M 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 large is gemini-2.5-flash-lite's context window?

gemini-2.5-flash-lite supports up to 1,048,576 input tokens, placing it in the top 7% of chat models by context window size (rank 159 of 2462). This makes it suitable for processing long documents, extensive code repositories, or maintaining detailed conversation histories.

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-2.5-flash-lite costs?

gemini-2.5-flash-lite 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 $0.10 and generating 1M output tokens costs $0.40.