Mercury 2.5on Krater.ai
Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception. Instead of generating tokens sequentially, Mercury 2.5 produces and refines multiple tokens in parallel, achieving
Released September 8, 2026
Specifications
Mercury 2.5 at a glance
Context
260K tokens
Max output
65.5K tokens
Input
Text
Output
Text
Input price
$0.04 / 1M
Output price
$0.15 / 1M
Capabilities
What it is good at
Catalog capabilities
- Generates text responses
- Supports tool calling
- Supports structured outputs
Good for
Compare
Compare Mercury 2.5
Mercury 2.5 vs Mercury 2
Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM).
Open comparisonMercury 2.5 vs Mercury 2.5 Preview
Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception.
Open comparisonMercury 2.5 vs Mercury Coder
Mercury Coder is the first diffusion large language model (dLLM).
Open comparisonFAQ
Questions about Mercury 2.5
Clear answers based on the model catalog and Krater access.
Use Mercury 2.5 in your API
Connect with Krater's unified API.