Mercury Coder

Inception

Mercury Coder is a diffusion-based code-specialized language model from Inception Labs, optimized for code generation, editing, and completion with ultra-fast inference. It supports a 128K chat context window, native tool calling, and structured outputs. Ideal for coding agents and development workflows where speed and accuracy are critical.

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Capabilities

Tool Use

Technical Specifications

Context Window

128,000 tokens

Max Output

16,384 tokens

Pricing

Token Costs (per 1M tokens)

Cache Miss Input

$0.25

Non-Reasoning Output

$1

Tool Costs (per 1K calls)

Web Search

$15

Code Execution

$0.19

Legacy

Made legacy on

Reason

Code-specialized Mercury; superseded by Mercury 2

Recommended Replacement

Qwen3.6 Plus