Mercury 2on Krater.ai

Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple tokens in parallel, achieving

Released March 4, 2026

Specifications

Mercury 2 at a glance

Context

128K tokens

Max output

50K tokens

Input

Text

Output

Text

Input price

$0.25 / 1M

Output price

$0.75 / 1M

Tool callingStructured outputsReasoning support

Capabilities

What it is good at

Catalog capabilities

  • Generates text responses
  • Supports tool calling
  • Supports structured outputs

Good for

Long documentsUse with toolsStructured responsesDeep analysis

Benchmarks

Catalog data, not Krater benchmarks.

Coding index score

31.1

Agentic index score

9.5

Intelligence index score

21.9

Design Arena asciiart rank

#58

Design Arena svg rank

#77

FAQ

Questions about Mercury 2

Clear answers based on the model catalog and Krater access.

Mercury 2 supports a context window of 128,000 tokens.

Use Mercury 2 in your API

Connect with Krater's unified API.

API access

Ready to use Mercury 2?

Access leading models in one focused workspace.