openclaw - 💡(How to fix) Fix [Bug]: Image model failed (opencode/gpt-5-nano): 400 Unsupported value: 'none' is not supported with the 'gpt-5-nano-2025-08-07' model. Supported values are: 'minimal', 'low', 'medium', and 'high'. [1 participants]

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openclaw/openclaw#70252Fetched 2026-04-23 07:27:13
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I get error when I set imageModel with "opencode/gpt-5-nano" like this: Image model failed (opencode/gpt-5-nano): 400 Unsupported value: 'none' is not supported with the 'gpt-5-nano-2025-08-07' model. Supported values are: 'minimal', 'low', 'medium', and 'high'.

Error Message

I get error when I set imageModel with "opencode/gpt-5-nano" like this:

Root Cause

I get error when I set imageModel with "opencode/gpt-5-nano" like this: Image model failed (opencode/gpt-5-nano): 400 Unsupported value: 'none' is not supported with the 'gpt-5-nano-2025-08-07' model. Supported values are: 'minimal', 'low', 'medium', and 'high'.

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Bug type

Regression (worked before, now fails)

Beta release blocker

No

Summary

I get error when I set imageModel with "opencode/gpt-5-nano" like this: Image model failed (opencode/gpt-5-nano): 400 Unsupported value: 'none' is not supported with the 'gpt-5-nano-2025-08-07' model. Supported values are: 'minimal', 'low', 'medium', and 'high'.

Steps to reproduce

NOT_ENOUGH_INFO

Expected behavior

NOT_ENOUGH_INFO

Actual behavior

NOT_ENOUGH_INFO

OpenClaw version

2026.4.21

Operating system

ubuntu 24.04

Install method

No response

Model

opencode/gpt-5-nano

Provider / routing chain

opencode

Additional provider/model setup details

No response

Logs, screenshots, and evidence

Impact and severity

No response

Additional information

No response

extent analysis

TL;DR

  • The error message indicates that the value 'none' is not supported with the 'gpt-5-nano

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Expected behavior

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openclaw - 💡(How to fix) Fix [Bug]: Image model failed (opencode/gpt-5-nano): 400 Unsupported value: 'none' is not supported with the 'gpt-5-nano-2025-08-07' model. Supported values are: 'minimal', 'low', 'medium', and 'high'. [1 participants]