gpt-5.2-codex TypeError: sdk.responses is not a function. (In 'sdk.responses(modelID)', 'sdk.responses' is undefined) #8622

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1. dztabel-happy

   added

   bugSomething isn't workingSomething isn't working

   on Jan 15, 2026
2. github-actions

   assigned

   rekram1-node

   on Jan 15, 2026
3. github-actions commented on Jan 15, 2026

   

   github-actionsBot

   on Jan 15, 2026 – with GitHub Actions

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   This issue might be a duplicate of existing issues. Please check:

   • [BUG]: GitHub Copilot Responses API routing for GPT-5+ #5866: [BUG]: GitHub Copilot Responses API routing for GPT-5+ - directly addresses sdk.responses() routing issues with GPT-5+ models
   • Everytime I communicate with any model from Cloudflare Workers AI, opencode logs error `sdk.languageModel is not a function. (In 'sdk.languageModel(model.api.id)', 'sdk.languageModel' is undefined) #5235: sdk.languageModel is not a function error - shows identical SDK method resolution pattern
   • MCP invalid schema in gpt-5.2-codex #8423: MCP invalid schema in gpt-5.2-codex - same model with SDK/schema handling issues
   • OpenCode Zen GPT-5.2 Codex install model fails (ProviderModelNotFoundError) #8587: OpenCode Zen GPT-5.2 Codex install model fails - gpt-5.2-codex provider routing issues
   • gpt5.2 can not use tool call #8137: gpt5.2 can not use tool call - same gpt-5.2 model experiencing SDK compatibility issues

   Feel free to ignore if none of these address your specific case.
4. MUTED64 commented on Jan 20, 2026

   

   MUTED64

   on Jan 20, 2026

   Last edited by MUTED64

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   可能是你的provider中的openai部分配置为"npm": "@ai-sdk/openai-compatible"而不是"npm": "@ai-sdk/openai"导致的，我改成"npm": "@ai-sdk/openai"后修复了此问题

   👍React with 👍3Reacted by dztabel-happy, DG and tda

   ❤️React with ❤️1Reacted by tda
5. dztabel-happy commented on Jan 20, 2026

   

   dztabel-happy

   on Jan 20, 2026

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   可能是你的provider中的openai部分配置为"npm": "@ai-sdk/openai-compatible"而不是"npm": "@ai-sdk/openai"导致的，我改成"npm": "@ai-sdk/openai"后修复了此问题

   thanks
6. weaming commented on Jan 23, 2026

   

   weaming

   on Jan 23, 2026

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   可能是你的provider中的openai部分配置为"npm": "@ai-sdk/openai-compatible"而不是"npm": "@ai-sdk/openai"导致的，我改成"npm": "@ai-sdk/openai"后修复了此问题

   我这样改说格式不正确
7. github-actions commented on Mar 26, 2026

   

   github-actionsBot

   on Mar 26, 2026 – with GitHub Actions

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   To stay organized issues are automatically closed after 90 days of no activity. If the issue is still relevant please open a new one.
8. github-actions

   closed this as completedon Mar 26, 2026