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Mercury 3

Canonical ID: nano-gpt/inception/mercury-3

Mercury 3 is Inception's diffusion language model for fast chat, coding, and multi-step agents. It accepts and generates text, with adjustable reasoning, parallel tool calls, structured JSON output, and a shared 1,000,000-token context window. Responses can use up to 131,072 tokens, including reasoning, within the remaining context.

Reasoning: Yes Tool use: Yes

Overview

text
Provider
NanoGPT logo NanoGPT
Family
mercury
Release date
2026-10-19
Last updated
2026-10-19
Input modalities
text
Output modalities
text

Pricing and Limits

Token pricing

Input
$0.1/1M
Output
$0.35/1M
Cached input
N/A
Currency: USD

Context and output

Context window
1,000,000
Max output tokens
131,072
Qualified ID
nano-gpt/inception/mercury-3

Model Summary

Mercury 3 is a model listing in the NanoGPT provider catalog. It is categorized under the mercury family.

The model supports text modalities across input/output paths. Reported context capacity is 1,000,000. Pricing is listed at $0.1/1M input and $0.35/1M output.

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