BREAKING
OpenAI Codex Plugin Runs Inside Claude Code
Claude Writes, Sol Reviews Before Commit
1
Claude generates code
↓
2
Sol reviews adversarially
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3
Developer commits
Two Ways to Add Sol to Claude Code
Plugin
codex-plugin-cc
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/codex:review
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/codex:adversarial-review
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/codex:rescue
Proxy
env var
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CLAUDE_CODE_SUBAGENT_MODEL=gpt-5.6-sol
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Routes Sol as a subagent
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Main or secondary engine
0
%
Sol cost vs Fable 5
0
M
context window tokens
Sol vs Fable 5: Different Strengths
GPT-5.6 Sol
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Prototyping and design
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Lower cost
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React, Blender, 3D dashboards
Claude Fable 5
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Large-scale engineering
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Strong on SWE-bench Pro
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Native auto mode holds up
Coding Agents From Best-of-Breed Parts
AI NEWS BLITZ
OpenAI just shipped an official plugin that puts its GPT-5.6 Sol model inside Anthropic's Claude Code.