JetBrains AI Mellum All is Jetbrains's language model. JetBrains' code completion LLM optimized for all programming languages, designed for in-IDE developer productivity.
Specifications
Canonical IDjetbrains-mellum-all
TypeLanguage
StatusActive
CreatorJetbrainsJetbrains
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
JetBrains AI Mellum2 12B A2.5B Instruct—131K$0.050$0.100Deprecating
JetBrains AI Mellum2 12B A2.5B Thinking————Available
JetBrains AI Mellum All————Current
JetBrains AI Mellum Kotlin————Available
JetBrains AI Mellum Python————Available

Model IDs

jbai-mellum-all
jetbrains-mellum-all