Mercury 3

Name: Mercury 3 model facts
Creator: OSMEXO

inception/mercury-3

Inception
Family · Mercury 3
Text → Text
Reasoning · adjustable
Tools · JSON

Not on OSMEXO yet

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Spec & list price

Context1M

Max output128K

Input / 1M$0.10

Output / 1M$0.353.5× input

Usage

Tokens / day9.4B▼ 43% 7d

Usage rank#89

Requests / day162.2K

Tool calls / req0.36

Per request · 30 days

Avg input33.6K2.3× median

Avg output1.0K1.5× median

Cache hit87%1.2× median

Reasoning share76%1.3× median

Tool-call failures1%0.5× median

Consumption

Peak 36.5B 20 OctLow 6.8B 1 NovRank today #89

News & trends

19 mentions this week ▲ 138%this model · videos, posts, articles · 30 days

Trending · 14 days

Speed

Output speed#7/334304 tok/s4.6× faster than median

First token#1510.95 sabout median

Technical details

Reasoning: on · medium
Tokenizer: Other
Moderation: none

Reasoning effort

high
medium · default
low
none

Request parameters 10

tools
tool_choice
response_format
structured_outputs
reasoning
reasoning_effort
include_reasoning
temperature
max_tokens
stop

When to use

Best for

Latency-sensitive chat and autocomplete
Fast code suggestions in editors
Long document Q&A
Tool calling with structured output

Think twice for

Image input (text only)
Self-hosting (closed weights)
Hardest frontier reasoning tasks

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