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Mercury 2.5 pricing

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... Below you will find 2 current rows with input and output dollars per million. Right now the lowest input is $0.040 and the lowest output is $0.150.

260K context·2 providers·verified Sep 21, 2026
Best input$0.040per 1M tokens · Openrouter
Best output$0.150per 1M tokens · Openrouter

Pricing across providers

All figures are list prices per million tokens unless a column says otherwise. 2 offers are listed for Mercury 2.5. Best input in this view: Openrouter.

I
Inception
Input / 1M
$0.200
Output / 1M
$0.750
Cached in: $0.020
O
Openrouter
Input / 1M
$0.040
Output / 1M
$0.150

Input vs output · per provider

Cost calculator

The calculator uses the same dollars per million tokens as the table. Adjust sliders to see how Mercury 2.5 cost scales with traffic.

Provider

In: $0.200/M·Out: $0.750/M·Cache: $0.020/M

0.020000¢ / req

0.037500¢ / req

Daily
$5.75
Monthly
$173
Annual
$2.1K

Model specifications

Context length, caps, and capability flags for Mercury 2.5. Values follow the main provider (Inception) record in our index.

Context window
260,000 tokens
Max output
65,536 tokens
Vision (images)
No
Tool / function calling
Yes
Streaming
Yes
Released
Sep 2026
Primary provider
Inception
Model family
N/A

Compare Mercury 2.5

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Frequently asked questions

Answers pull from the same numbers you see on this page. The short model note from our index: 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...

Yes. Mercury 2.5 is available on Inception, Openrouter.

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