Grok 4.20 vs o3

.

Which Is Cheaper?

At 1M tokens/mo

Grok 4.20: $4

o3: $5

At 10M tokens/mo

Grok 4.20: $40

o3: $50

At 100M tokens/mo

Grok 4.20: $400

o3: $500

Which Performs Better?

TestGrok 4.20o3
Structured Output——
Strategic Analysis——
Constrained Rewriting——
Creative Problem Solving——
Tool Calling——
Faithfulness——
Classification——
Long Context——
Safety Calibration——
Persona Consistency——
Agentic Planning——
Multilingual——
Full Grok 4.20 profile →Full o3 profile →
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