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codex config forge

// byok profile generator for the openai codex cli

responses api ~/.codex/<profile>.config.toml ⊞ all tools
01

provider

responses-api only
↪ Need a Chat-Completions-only provider (Mistral, DeepSeek, Anthropic, Gemini…)? Codex speaks the Responses API only — spin up a proxy with the LiteLLM Config Forge, then add it here as a Custom provider.
02

model

03

provider details

→
$
Codex reads the key from this env var at runtime — export it in your shell. The key itself is never written to disk.
04

profile & launch

→

① provider block · append to ~/.codex/config.toml

~/.codex/config.toml

            

              
            

          

        

        
      


      
      

        
② profile file 

        

          

          

          

            
            
            
          

        

      


      
      

      
      

        
④ launch

        

          
~ terminal

          

          

            
          

        

      


    

  


  



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