What is the IQ of Mercury 2.5?

Mercury 2.5 has an estimated IQ of 96, which ranks #103 out of 135 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions, each measured from source-backed benchmark results.

How much does Mercury 2.5 cost?

Mercury 2.5 costs $0.20 per million input tokens and $0.75 per million output tokens. Adjusted for how many tokens it actually consumes on real tasks, its effective cost works out to $1.19 per million input-plus-output tokens.

Is Mercury 2.5 open source?

No — Mercury 2.5 is a proprietary model. Its weights are not publicly available, so it is used through hosted APIs and products.

When was Mercury 2.5 released?

Mercury 2.5 was publicly released on September 8, 2026.

How large is the context window of Mercury 2.5?

Mercury 2.5 supports a context window of 260,000 tokens — the amount of text it can consider in a single request.

Inception

Mercury 2.5

Public AI IQ model profile with source-backed benchmark results and derived ranking context.

IQ

96

EQ

n/a

Effective Cost

$1.1943

IQ Rank

#103

Mercury 2.5 API pricing — full price table, workload cost examples, and cheaper alternatives.

IQ Dimensions

Dimension	IQ	Coverage
Abstract Reasoning	85	0/3
Mathematical Reasoning	93	0/5
Academic Reasoning	117	0/6
Programmatic Reasoning	87	0/6
Computer Use	99	0/6
Reliability	93	0/7

Benchmark Results

Benchmark	Score	Dimension

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Frequently Asked Questions

What is the IQ of Mercury 2.5?: Mercury 2.5 has an estimated IQ of 96, which ranks #103 out of 135 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions, each measured from source-backed benchmark results.
How much does Mercury 2.5 cost?: Mercury 2.5 costs $0.20 per million input tokens and $0.75 per million output tokens. Adjusted for how many tokens it actually consumes on real tasks, its effective cost works out to $1.19 per million input-plus-output tokens.
Is Mercury 2.5 open source?: No — Mercury 2.5 is a proprietary model. Its weights are not publicly available, so it is used through hosted APIs and products.
When was Mercury 2.5 released?: Mercury 2.5 was publicly released on September 8, 2026.
How large is the context window of Mercury 2.5?: Mercury 2.5 supports a context window of 260,000 tokens — the amount of text it can consider in a single request.