LONG MEMORY · Inception
Mercury 3
Mercury 3 is a reasoning, tool-using model from Inception in the Inception family, living in Snow Country (long memory). It reads text and writes text, with a 1M-token context window and up to 131K tokens of output. On OpenRouter it costs $0.100 per million input tokens and $0.350 per million output tokens.
See Mercury 3 in 3DOpen in the WorktableView on OpenRouter
Specifications
- Provider
- Inception
- Family
- Inception
- Province
- Snow Country
- Context window
- 1M tokens
- Maximum output
- 131K tokens
- Input / 1M tokens
- $0.100
- Output / 1M tokens
- $0.350
- Accepts
- text
- Produces
- text
- Reasoning
- Yes
- Tool use
- Yes
- Added to OpenRouter
- 2026-10-16
- Model ID
inception/mercury-3- Price history
- —All recorded prices
From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.