Mercury 2.5
#9 RANKEDNEWInception
Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception.
Currently ranked #9 in JustSimpleChat's featured model order.
Try Mercury 2.5 Now
Start chatting with Mercury 2.5 for free. No credit card required.
Open Chat →Model Specifications
What Mercury 2.5 Excels At
- analysis
- function calling
- tool use
- structured output
- reasoning
- long context
Pricing & Access
Mercury 2.5 is available on JustSimpleChat with flexible pricing.
API Pricing:
- Input: $0.04 per million tokens
- Output: $0.15 per million tokens
Frequently Asked Questions
What is Mercury 2.5?▼
Mercury 2.5 is Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception. It's developed by Inception and offers 260,000 tokens of context with balanced response times. Available now on JustSimpleChat.
How much does Mercury 2.5 cost?▼
Mercury 2.5 costs $0.04 per million input tokens and $0.15 per million output tokens. You can use it on JustSimpleChat with flexible pricing options. Check our pricing page for current rates.
What's the context window of Mercury 2.5?▼
Mercury 2.5 supports 260,000 input tokens and 65,536 output tokens. This large context window makes it ideal for analyzing long documents, codebases, and extensive conversations.
How fast is Mercury 2.5?▼
Mercury 2.5 is classified as balanced speed. This means it's balanced, offering a good mix of speed and thoughtful responses. Perfect for complex reasoning, detailed analysis, and tasks requiring careful consideration.
What are the best use cases for Mercury 2.5?▼
Mercury 2.5 excels at data analysis and research, integrating with external tools and APIs, complex problem-solving and logical analysis. As a premium model, it delivers exceptional quality for demanding applications.
Can Mercury 2.5 help with coding tasks?▼
Mercury 2.5 can assist with coding-related questions and provide guidance on programming concepts. For advanced code generation and execution, consider models with dedicated coding capabilities available on JustSimpleChat.
Can I use Mercury 2.5 for free?▼
JustSimpleChat has a free plan with a daily message allowance; Mercury 2.5 itself unlocks on a paid plan. Sign up free to start, and upgrade only if you need more.
How do I access Mercury 2.5 on JustSimpleChat?▼
Getting started with Mercury 2.5 is easy: 1) Sign up or log in to JustSimpleChat, 2) Open the chat interface, 3) Select Mercury 2.5 from the model picker, and 4) Start chatting! No complex setup required - just choose and use.
What capabilities does Mercury 2.5 have?▼
Mercury 2.5 supports analysis, function calling, tool use, structured output, reasoning, long context. This makes it a versatile choice for a wide range of AI-powered tasks and applications.
How does Mercury 2.5 compare to other AI models?▼
Mercury 2.5 is part of Inception's model lineup. On JustSimpleChat, you can compare it side by side with hundreds of other models from providers like OpenAI, Google and Anthropic to find the best fit for your needs.
Related AI Models
Claude Opus 5.5
Anthropic
Claude Opus 5.5 for long-running coding and knowledge work, with always-on adaptive thinking and a million-token context.
Claude Fable 5.1
Anthropic
Anthropic's most capable Fable model for autonomous knowledge work, coding, document analysis, and long-running agents.
Mercury 2.5 Preview
Inception
Inception's diffusion language model preview for very fast text generation, reasoning, structured output, and tool use.
Claude Opus 5
Anthropic
Anthropic's frontier Opus-class model for long-running agents and the hardest coding and analysis work, with adaptive thinking and a million-token context.
Inception: Mercury 2
Inception
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...
Compare Mercury 2.5
See how Mercury 2.5 stacks up against other popular AI models.
Ready to try Mercury 2.5?
Join thousands of users already using Mercury 2.5 on JustSimpleChat
Start Free Trial