issue 5.1 does not work with codex in vs code

[ashiz123]

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[continue]

Related issues about Codex and GPT-5 in VS Code:

Codex-specific issues:

• codex-mini-latest not working #5758 - codex-mini-latest not working (closed)
• Model/deployment not found for: codex-mini-latest #5769 - Model/deployment not found for: codex-mini-latest (open)

GPT-5/GPT-5.1 related issues:

• 'reasoning' was provided without its required following item #8933 - 'reasoning' was provided without its required following item (open - IntelliJ with GPT-5.1 Codex)
• gpt-5 : stream: false is not working (Your organization must be verified to stream this model) #7129 - gpt-5: stream: false is not working (open)
• chore: add support for gpt 5.1 #8832 - chore: add support for gpt 5.1 (closed PR)
• feat: add GPT-5 Codex model support #8350 - feat: add GPT-5 Codex model support (closed PR)

Responses API related:

• Support the Responses API for OpenAI API compatible #8157 - Support the Responses API for OpenAI API compatible (open)
• feat: impl Responses API in oai-adapters #8417 - feat: impl Responses API in oai-adapters (closed PR)
• feat: Integrate OpenAI Responses API to enable GPT-5 features #7891 - feat: Integrate OpenAI Responses API to enable GPT-5 features (closed PR)

Note: Issue #8933 appears to be very similar - experiencing errors with GPT-5.1 Codex after some usage time. The error suggests issues with the Responses API implementation for reasoning models.