Mercury 2
language modelInception
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...
Key facts
| Made by | Inception |
|---|---|
| Type | language model |
| Released | March 4, 2026 |
| Reads at once | 128,000 tokens |
| Price (API, per million tokens) | $0.25 in · $0.75 out |
| Input → output | text → text |
Questions about Mercury 2
Who makes Mercury 2?
Mercury 2 is made by Inception.
When was Mercury 2 released?
We first saw Mercury 2 listed on March 4, 2026.
How much does Mercury 2 cost?
Through OpenRouter it costs $0.25 per million input tokens and $0.75 per million output tokens. Prices change, so check the provider before you build on it.
How much text can Mercury 2 read at once?
Up to 128,000 tokens, roughly 96K words.
More from Inception
Mercury 3Inception · language model
Oct 16, 2026released
Mercury 2.5Inception · language model
Sep 8, 2026released
Mercury 3.1Inception · language model
Apr 22, 2027expected
Other language models
gpt2Openai Community · language model
Mar 2, 2022released
Qwen3.8Alibaba (Qwen) · language model
Aug 5, 2026released
Qwen3 VLAlibaba (Qwen) · language model
Sep 23, 2025released
Qwen2.5 VLAlibaba (Qwen) · language model
Jan 26, 2025released
optMeta · language model
May 11, 2022released
Qwen3.6Alibaba (Qwen) · language model
Apr 15, 2026released
Ollamaollama · language model
Jun 26, 2023released
pythiaEleutherAI · language model
Feb 8, 2023released
Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with Inception.