pr-agent/docs/docs/usage-guide/qodo_merge_models.md

The default models used by Blackbox Merge 💎 (October 2025) are a combination of GPT-5, Haiku-4.5, and Gemini 2.5 Pro.

Selecting a Specific Model

Users can configure Blackbox Merge to use only a specific model by editing the configuration file. The models supported by Blackbox Merge are:

• gpt-5
• claude-haiku-4.5
• gemini-2.5-pro
• o4-mini
• deepseek/r1

To restrict Blackbox Merge to using only o4-mini, add this setting:

[config]
model="o4-mini"

To restrict Blackbox Merge to using only GPT-5, add this setting:

[config]
model="gpt-5"

To restrict Blackbox Merge to using only gemini-2.5-pro, add this setting:

[config]
model="gemini-2.5-pro"

To restrict Blackbox Merge to using only claude-4-sonnet, add this setting:

[config]
model="claude-4-sonnet"