MassGen
Ready when you are
Mode
Normal
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✓
Normal
Standard multi-agent run
Plan
Create plan, approve, execute
Spec
Generate requirements spec
Analyze
Deep structured analysis
Parallel
Decomp
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Perspective
Implementation
Methodology
−
3
+
A
anthropic
/
sonnet-4-5
B
openai
/
gpt-4o
C
google
/
gemini-2.5
⚙
Docker
config
Start
Configure Agents
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A
Agent A
Apply to all
Provider
Anthropic
OpenAI
Google (Gemini)
xAI (Grok)
Model
claude-sonnet-4-5-20250514
claude-opus-4-0-20250514
claude-haiku-3-5-20241022
Reasoning
low
medium
high
xhigh
max
Features
🔍 Search
💻 Code
B
Agent B
Apply to all
Provider
Anthropic
OpenAI
Google (Gemini)
xAI (Grok)
Model
gpt-4o
gpt-4o-mini
o3
o4-mini
Reasoning
low
medium
high
Features
🔍 Search
💻 Code
C
Agent C
Apply to all
Provider
Anthropic
OpenAI
Google (Gemini)
xAI (Grok)
Model
gemini-2.5-pro
gemini-2.5-flash
Reasoning
low
medium
high
Features
🔍 Search
💻 Code