GoogleGemini 3 FlashVSxAIGrok 4.3
Our Take
Standardized reasoning and coding benchmarks are currently pending verification for one or both of these models. We recommend testing Gemini 3 Flash and Grok 4.3 directly in their respective provider playgrounds to see which fits your specific prompt styles best.
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Benchmarks & Scores
Coding (swe-bench-verified)
78%multi-file code and clearly defined tasks
Reasoning (gpqa-diamond)Winner (+0.3%)
90.4%graduate-level science QA
Cost & Context
Cost (per 1M tokens)1.4x cheaper
$1.13Input: $0.50 | Output: $3.00Context Window
1.05M tokensBenchmarks & Scores
Coding (swe-bench-pro)
N/Acomplex codebases, multi-file repositories, and architectural planning
Reasoning (gpqa-diamond)
90.1%graduate-level science QA
Cost & Context
Cost (per 1M tokens)
$1.56Input: $1.25 | Output: $2.50Context Window
1.05M tokensFrequently Asked Questions about Gemini 3 Flash vs Grok 4.3
Gemini 3 Flash is cheaper than Grok 4.3. Gemini 3 Flash has a blended cost of $1.13/1M tokens, which is about 1.4x cheaper than Grok 4.3 at $1.56/1M tokens.
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