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mercury-2.5 Cost Calculator - OpenRouter

Calculate the cost of using mercury-2.5 from OpenRouter for your AI applications

Pricing data last updated:

mercury-2.5 Cost Calculator

Mode: Chat

Max: 260,000 tokens

Max: 65,536 tokens

Cost Breakdown

Input Cost$0.00004000
Output Cost$0.00015000
Total Cost$0.00019000

Pricing Details

Input: $0.0000000400 per token
Output: $0.0000001500 per token
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Model Specifications

Capabilities

Function Calling
Reasoning

Limits

Max Input Tokens260,000
Max Output Tokens65,536
Max Tokens65,536

About mercury-2.5

mercury-2.5 is a chat model from OpenRouter, one of 463 chat models they offer. It is priced at $0.04 per 1M input tokens and $0.15 per 1M output tokens, ranking 101 out of 3639 chat models by cost and cheaper than 97% of models in this category. mercury-2.5 supports function calling, reasoning, prompt caching, structured output. Its 260K-token context window is in the top 40% among chat models.

Pricing Information

Input Cost$0.04 per 1M tokens
Output Cost$0.15 per 1M tokens

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

Technical Specifications

Maximum Input Tokens260,000
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 260,000 input tokens. The maximum output length is 65,536 tokens.

Model Capabilities

Function Calling - Execute custom functions and tools
Advanced Reasoning - Complex problem-solving capabilities
Prompt Caching - Optimize repeated prompts
Response Schema - Structured output formatting

How mercury-2.5 Pricing Compares

At $0.04 per 1M input tokens and $0.15 per 1M output tokens, mercury-2.5 ranks 101 out of 3639 chat models by input cost. It is more affordable compared to the median of $0.58 for chat models, and is cheaper than 97% of models in this category.

mercury-2.5 is one of 463 OpenRouter chat models, with support for function calling, reasoning, prompt caching, structured output. its 260K-token context window places it in the top 40% of chat models.

ModelProviderInput / 1M tokensOutput / 1M tokensvs mercury-2.5
gpt-5-nanoAzure$0.05$0.40+25%
gpt-5-nano-2025-08-07Azure$0.05$0.40+25%
gpt-5-nanoOpenAI$0.05$0.40+25%

Alternatives to mercury-2.5

Similar chat models from other providers

Azure
gpt-5-nano
$0.05/1M input
+25% vs mercury-2.5
OpenAI
gpt-5-nano
$0.05/1M input
+25% vs mercury-2.5
OpenAI
gpt-5-nano-2025-08-07
$0.05/1M input
+25% vs mercury-2.5
Fireworks AI
nemotron-lightning-3p5-30b-a3b
$0.05/1M input
+25% vs mercury-2.5

Frequently Asked Questions

Is mercury-2.5 cheaper than gpt-5-nano?

Yes. mercury-2.5 costs $0.04 per 1M input tokens compared to gpt-5-nano's $0.05 per 1M input tokens, making it 25% more affordable. Both are chat models and share support for vision, function calling, reasoning, prompt caching, structured output.

How does mercury-2.5 pricing compare to the average chat model?

mercury-2.5 input pricing is $0.04 per 1M tokens, which is 93% below the median of $0.58 for chat models. It ranks 101 out of 3639 chat models by input cost, making it cheaper than 97% of models in this category. For output, it costs $0.15 per 1M tokens compared to the median of $1.66.

What makes mercury-2.5 different from other OpenRouter models?

Among OpenRouter's 463 chat models, mercury-2.5 ranks 14 by input cost.

What are the best alternatives to mercury-2.5?

The most comparable chat models to mercury-2.5 are: gpt-5-nano from Azure ($0.05/1M input tokens); gpt-5-nano-2025-08-07 from Azure ($0.05/1M input tokens); gpt-5-nano from OpenAI ($0.05/1M input tokens); gpt-5-nano-2025-08-07 from OpenAI ($0.05/1M 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 mercury-2.5 costs?

mercury-2.5 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 $0.04 and generating 1M output tokens costs $0.15.