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Mercury 2

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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...

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Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$0.25
Output / 1M tokens
$0.75
Record updated 2026-10-10
Modality:LLM
Context:128,000 tokens
Release:Feb 24, 2026

Pricing

Platform
Scope
Input
Output
Details
OpenRouter
Unified API Router
Standard
$0.25
$0.75
128k context · 50k max output
Official
Standard
$0.25
$0.75
128k context · 50k max output

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⚡Mercury 2 Comparisons & Scenario Guides

❓Mercury 2 Frequently Asked Questions

How much does Mercury 2 cost per 1M tokens?▼

Mercury 2 is priced at $0.25 per 1M input tokens and $0.75 per 1M output tokens, with cached input at $0.03/1M on official. Check provider terms before deployment.

What is the context window for Mercury 2?▼

Mercury 2 supports up to 128,000 tokens context with a max completion limit of 50,000 tokens.

What are cost-saving alternatives to Mercury 2?▼

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