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Inception: Mercury Coder Small Beta

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Input: text
Output: text
Released: Apr 30, 2025Updated: Apr 30, 2025
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Mercury Coder Small 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 Claude 3.5 Haiku and GPT-4o Mini while matching their performance. Mercury Coder Small's speed means that developers can stay in the flow while coding, enjoying rapid chat-based iteration and responsive code completion suggestions. On Copilot Arena, Mercury Coder ranks 1st in speed and ties for 2nd in quality. Read more in the blog post here.

32,000 Token Context

Process and analyze large documents and conversations.

Advanced Coding

Improved capabilities in front-end development and full-stack updates.

Agentic Workflows

Autonomously navigate multi-step processes with improved reliability.

Available On

ProviderModel IDContextMax OutputInput CostOutput CostThroughputLatency
Inceptioninception32K-$0.25/M$1.00/M466.9 t/s584 ms
Standard Pricing
Input Tokens
$0.00000025

per 1K tokens

Output Tokens
$0.000001

per 1K tokens

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