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73 Claude Opus 4.5 vs GPT 5.2 Extra High

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73 Claude Opus 4.5 vs GPT 5.2 Extra High These two companies' strongest models, which one is actually stronger? Yesterday I pushed claude code hard all day, conclusion reached at night: Long story short, look at the pictures directly This is claude code at full power, model all configured with claude opus 4.5, thinking budget maxed out, prompt with ultrathink result This is codex, gpt 5.2 extra high result Development task is troubleshooting a problem and correctly parsing SSE response, not particularly complex, task difficulty medium-high

73 Claude Opus 4.5 vs GPT 5.2 Extra High

These two companies' strongest models, which one is actually stronger?

Yesterday I pushed claude code hard all day, conclusion reached at night:

Long story short, look at the pictures directly

This is claude code at full power, model all configured with claude opus 4.5, thinking budget maxed out, prompt with ultrathink result

This is codex, gpt 5.2 extra high result

Development task is troubleshooting a problem and correctly parsing SSE response, not particularly complex, task difficulty medium-high

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