Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple tokens in parallel, achieving...
Inception: Mercury 2 — Inception. Context window 128,000 tokens. API pricing (per 1M tokens): Input $0.25, Output $0.75. License: Proprietary. LMArena 1,355.
| Provider | Inception |
|---|---|
| API model ID | inception/mercury-2 |
| Tier | Mid |
| Context window | 128,000 tokens |
| Max output | 50,000 tokens |
| License | Proprietary |
| API pricing (per 1M tokens) · Input | $0.25 |
| API pricing (per 1M tokens) · Output | $0.75 |
| LMArena | 1,355 (mercury-2) |
LMArena (CC-BY 4.0, best reasoning setting, 2026-10-02) · GPQA Diamond: Epoch AI (CC-BY 4.0)
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