models/inception/mercury-2-5
I
inception·active

Inception: Mercury 2.5

inception's efficiency model. Context window: 260K tokens.

Overall score
3.69
/5.00 · ranked #140
Input
$0.040
per 1M tokens
Output
$0.150
per 1M tokens
Context
260K
tokens
Blended
$0.122
3:1 out:in ratio

Price drops, new benchmarks, model updates. Stay current on Inception: Mercury 2.5.

One email per change. Unsubscribe anytime.

modelpicker.aipowered by live benchmark data

Scores by test

Methodology →
Structured Output
5.0
Strategic Analysis
4.0
Constrained Rewriting
3.0
Creative Problem Solving
4.0
Tool Calling
5.0
Faithfulness
5.0
Classification
4.0
Long Context
4.0
Safety Calibration
1.0
Persona Consistency
—
Agentic Planning
5.0
Multilingual
5.0
Tabular Data
3.0
SciCode
38.5

What you need to know

Inception: Mercury 2.5 is a high-precision tool for structured data and multilingual tasks, operating at a very low price point with a blended cost of $0.122/MTok. Its primary value lies in its reliability for deterministic outputs and faithfulness, both of which earned perfect 5/5 internal scores. These capabilities, combined with a 260K context window, make it an efficient choice for extracting structured information from large, diverse datasets.

Despite its strengths in formatting and accuracy, the model ranks low overall (#136 of 164) due to significant failures in safety calibration. With a 1/5 score in this area, the model frequently over-refuses benign requests, which may disrupt workflows that require a nuanced understanding of safety boundaries. It also shows moderate limitations in tabular data processing and constrained rewriting.

Use this model if you need a low-cost, high-fidelity solution for multilingual structured output or data extraction where strict adherence to source material is required. Skip this model if your application requires flexible safety filtering or frequent manipulation of tabular data.

Strengths — Top 3

Structured Output5.0/5.0
Tool Calling5.0/5.0
Faithfulness5.0/5.0

Relative weaknesses — Bottom 3

Safety Calibration1.0/5.0
Constrained Rewriting3.0/5.0
Tabular Data3.0/5.0

Similar models

MMistral Large 3 2512$1.253.69IIBM: Granite 4.2 8B$0.2033.46RRelace: Relace Search$2.503.46IIBM: Granite 4.1 8B$0.0873.54