Grok 4.20
Grok 4.3
Decision Recommendation
⚖️ Editorial Verdict: In our analysis, Grok 4.20 is the premium intelligence choice, scoring 51.8% higher on coding benchmarks. However, this accuracy premium comes with a cost overhead: Grok 4.3 is 1.9x cheaper to run. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, Grok 4.3 offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of Grok 4.20 fully justifies the cost.
Grok 4.20
Benchmarks & Scores
Cost & Performance
Grok 4.3
Benchmarks & Scores
Cost & Performance
Frequently Asked Questions
Grok 4.3 is cheaper than Grok 4.20. Grok 4.3 has a blended cost of $1.56/1M tokens, which is about 1.9x cheaper than Grok 4.20 at $3.00/1M tokens.
Grok 4.20 is faster than Grok 4.3. Grok 4.20 generates 233 tokens per second (tps) compared to Grok 4.3 which generates 209 tokens per second.
Grok 4.20 is better for coding tasks. It scores 51.8% on coding evaluations (swe-bench-pro) compared to Grok 4.3 which scores N/A.
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