BREAKING
Devs Link Claude Fable 5 and GPT-5.6 Sol
Four-Step Setup in Claude Code
1
Open Claude Code
↓
2
Install Codex plugin
↓
3
Select Fable 5 via /model
↓
4
Add ROUTING.md, start
Role Split: Architect vs Builder
Claude Fable 5
Anthropic
●
Spec and review
●
Architect and reviewer
●
Refuses implementation
GPT-5.6 Sol
OpenAI
●
Implementation
●
Writes the code
●
Ultra mode parallel agents
Sol Scores 53.6 on Agents' Last Exam
GPT-5.6 Sol
53.6
Fable 5
40.5
Output Price: $50 vs $30 per Million
Fable 5 output
50
Sol output
30
Fable 5 input
10
Sol input
5
A Now-or-Never Configuration
AI NEWS BLITZ
Developers on X are pairing two rival AI models inside one coding loop.