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Inception: Mercury 2.5

inception/mercury-2.5

Inception: Mercury 2.5 (inception/mercury-2.5) costs $0.04 per 1M prompt tokens and $0.15 per 1M completion tokens, has a 260,000-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.

Prompt price
$0.04 / 1M tokens
Completion price
$0.15 / 1M tokens
Context
260,000 tokens
Input modalities
text
Output modalities
text
Tokenizer
Other
Instruct type
—
Knowledge cutoff
—
Hugging Face
—

Last price change: 2026-09-09

Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception. Instead of generating tokens sequentially, Mercury 2.5 produces and refines multiple tokens in parallel, achieving...

Price history

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