FAST & FRUGAL · Inception
Mercury 2.5
Mercury 2.5 is a reasoning, tool-using model from Inception in the Inception family, living in Silvergrass Fields (fast & frugal). It reads text and writes text, with a 260K-token context window and up to 66K tokens of output. On OpenRouter it costs $0.040 per million input tokens and $0.150 per million output tokens.
See Mercury 2.5 in 3DOpen in the WorktableView on OpenRouter
Specifications
- Provider
- Inception
- Family
- Inception
- Province
- Silvergrass Fields
- Context window
- 260K tokens
- Maximum output
- 66K tokens
- Input / 1M tokens
- $0.040
- Output / 1M tokens
- $0.150
- Accepts
- text
- Produces
- text
- Reasoning
- Yes
- Tool use
- Yes
- Added to OpenRouter
- 2026-09-08
- Model ID
inception/mercury-2.5- Price history
- —All recorded prices
From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.