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Mercury 2

mercury-2
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Mercury 2

mercury-2

Inception Labs' fastest reasoning model with tool calling and structured outputs support.

Context Window

128.0K

Max Output

50.0K

Input Price (Auto)

$0.25/1M

Output Price (Auto)

$0.75/1M

Cache Read (Auto)

$0.025/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from Artificial Analysis.

Intelligence Index

21.9

Better than 58% of models compared

Coding Index

31.1

Better than 42% of models compared

Agentic Index

9.5

Better than 33% of models compared

Reasoning

GPQA Diamond

Graduate-level scientific reasoning

77.0%

Better than 64% of models compared

HLE

Humanity's Last Exam

17.1%

Better than 72% of models compared

IFBench

Instruction-following benchmark

69.8%

Better than 84% of models compared

T²-Bench Telecom

Conversational AI agents in dual-control scenarios

70.8%

Better than 63% of models compared

AA-LCR

Long context reasoning evaluation

40.7%

Better than 46% of models compared

Coding

SciCode

Python programming for scientific computing

38.7%

Better than 65% of models compared

Terminal-Bench Hard

Agentic coding and terminal use

26.5%

Better than 68% of models compared

Last updated Aug 16, 2026

Artificial Analysis

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