Weights aren’t public. Use is governed by Inception’s terms. Specs from models.dev, last changed Oct 18, 2026. Official source: docs.inceptionlabs.ai.
How good is it?
Public leaderboard scores for Mercury 2.5, refreshed daily from Epoch AI and LMArena.
No public leaderboard lists Mercury 2.5 yet. Epoch AI and LMArena cover most chat, image, and video models from the big labs; embeddings, speech, and small open models mostly go unrated.
Where to run it
6 providers sell Mercury 2.5 through an API. Prices are per million tokens, cheapest first.