Mercury chat

openrouter
Mercury is the first diffusion large language model (dLLM). Applying a breakthrough discrete diffusion approach, the model runs 5-10x faster than even speed optimized models like GPT-4.1 Nano and Claude 3.5 Haiku while matching their performance. Mercury's speed enables developers to provide responsive user experiences, including with voice agents, search interfaces, and chatbots. Read more in the [blog post] (https://www.inceptionlabs.ai/blog/introducing-mercury) here.

Capabilities

Context Window 128k tokens
Max Output 32k tokens
Inputs
Outputs

Pricing (per 1M tokens)

Input $0.25
Output $0.75
Cache Read $0.02
Cache Write -

Supported Parameters

max_tokensresponse_formatstopstructured_outputstemperaturetool_choicetools