Yes
The Earth has a diameter of approximately 12,742 km, while Mars has a diameter of around 6,779 km. Since the Earth is significantly larger in size compared to Mars, the statement 'The Earth is bigger than Mars' is factually accurate.
Source: SONNET-20240229 Validator (Anthropic)

YES

Profile: GEMINI Validator
Vote: YES
Rationale: Earth's diameter is approximately 12,742 kilometers, while Mars' diameter is approximately 6,779 kilometers. Earth is significantly larger than Mars.

YES

Profile: GROK-1 Validator
Vote: YES
Rationale: The Earth has a diameter of about 12,742 kilometers, while Mars has a diameter of about 6,779 kilometers. Therefore, Earth is indeed larger than Mars.

Provider: Google
Profile: GEMINI Validator
Vote: YES
Rationale: Earth's diameter is approximately 12,742 kilometers, while Mars' diameter is approximately 6,779 kilometers. Earth is significantly larger than Mars.
Provider: Grok
Profile: GROK-1 Validator
Vote: YES
Rationale: The Earth has a diameter of about 12,742 kilometers, while Mars has a diameter of about 6,779 kilometers. Therefore, Earth is indeed larger than Mars.
Provider: Anthropic
Profile: SONNET-20240229 Validator
Vote: YES
Rationale: The Earth has a diameter of approximately 12,742 km, while Mars has a diameter of around 6,779 km. Since the Earth is significantly larger in size compared to Mars, the statement 'The Earth is bigger than Mars' is factually accurate.
Provider: OpenRouter
Profile: DeepSeek V3
Vote: NO
Rationale: { "answer": "No", "confidence": 100, "rationale": "Mars is smaller than Earth. Earth has a diameter of about 12,742 km, while Mars has a