Mercury 2.5
Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception. Instead of generating tokens sequentially, Mercury 2.5 produces and refines multiple tokens in parallel, achieving...
The figures
- Made by
- Inception
- Model ID
- inception/mercury-2.5
- Input
- $0.04 per million tokens
- Output
- $0.15 per million tokens
- Context window
- 260K tokens
- Longest answer
- 66K tokens
- Takes in
- text
- Gives back
- text
- Reasoning
- Yes
- Tool calling
- Yes
- Reads images
- No
- Open weights
- No
- Released
- 8 Sept 2026
Read on 3 Oct 2026.