Mercury Edit 2
Mercury Edit 2 is an API-only (closed weights) language model from Inception, released March 30, 2026. The context window is 31K tokens. API price: $0.25 input / $0.75 output per million tokens.
Today we're introducing Mercury Edit 2: a purpose-built diffusion LLM (dLLM) for the most latency-sensitive component of modern development workflows: next-edit prediction. This model upgrades our previous next-edit model and complements our existing auto-complete endpoint.
Check it against your own PC →
Lab
Inception
Released
March 30, 2026
Weights
API-only (closed weights)
Parameters
–
Context
31K
Price / M tokens
$0.25 / $0.75 in / out
Epoch ECI
not yet rated
Benchmark results
Epoch AI has not published results for Mercury Edit 2 yet. New models are usually evaluated within days to weeks.
Links
More from Inception
Mercury 3 · Mercury 2.5 · Mercury 2 · Mercury Coder Mini · Mercury Coder Small