about 0.02¢ a message
A typical message: about 500 tokens you send and 500 it writes.
$0.11 per 1M tokens you send$0.385 per 1M tokens it writesreads 1M tokens at once
About
Mercury 3 is a diffusion-based language model from Inception, and the lab's most capable model to date. It is suited for agentic workflows and real-time applications where latency compounds, such...
In Inception's words.
Try it here
Published facts
What the upstream's catalog says about this world, with its price as billed here.
- Context window
- 1,000,000 tokens
- Longest answer
- 131,072 tokens
- Input, per 1M tokens
- $0.11upstream $0.10
- Output, per 1M tokens
- $0.385upstream $0.35
- Cached input, per 1M
- $0.011upstream $0.01
- Margin
- +10%
- Reads
- text
- First listed
- 2026-10-16
Speed and reliability measured on this gateway join these once this world has served requests through Antimatter.
Price and latency history as JSON: GET /api/planet/history?id=inception/mercury-3.
Call it
One OpenAI compatible endpoint, this model's id, and an am_live_ key from the dashboard. Or try it in chat first, no key needed.
curl https://useantimatter.com/v1/chat/completions \
-H "Authorization: Bearer $ANTIMATTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "inception/mercury-3", "messages": [{"role": "user", "content": "Hello"}]}'Everything else is in the docs.
Embed this
A badge with this world's live price per million tokens, as billed here, for a README or a site. It links back to this page.
<a href="https://useantimatter.com/planet/inception/mercury-3"><img src="https://useantimatter.com/api/badge/price?id=inception%2Fmercury-3" alt="Mercury 3 price on Antimatter" height="28"></a>More from Inception
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