token.app โ€บ Compare โ€บ Gemini 3.6 Flash vs Grok 4.5

Gemini 3.6 Flash vs Grok 4.5

Gemini 3.6 Flash leads on 3 of 5 shared benchmarks. Gemini 3.6 Flash accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Gemini 3.6 FlashGrok 4.5
ProviderGooglexAI
Input $/1M$1.50$2.00
Output $/1M$7.50$6.00
Blended $/1M$3.00$3.00
Context window1.0M500K
Max output66Kโ€”
ReleasedJul 2026Jul 2026
LicenceProprietaryProprietary
GPQA Diamond 94.1% 93.4%
FrontierMath T1โ€“3 58.9% 57.2%
FrontierMath T4 22.0% 24.4%
SimpleQA Verified 68.7% 53.5%
OTIS Mock AIME 94.2% 97.8%
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Gemini 3.6 Flash ifโ€ฆ
  • Higher GPQA Diamond (94.1% vs 93.4%)
  • Higher FrontierMath T1โ€“3 (58.9% vs 57.2%)
  • Higher SimpleQA Verified (68.7% vs 53.5%)
  • Larger context window (1.0M)
  • Newer model (released Jul 2026)
Choose Grok 4.5 ifโ€ฆ
  • Higher FrontierMath T4 (24.4% vs 22.0%)
  • Higher OTIS Mock AIME (97.8% vs 94.2%)
FAQ
Which is better, Gemini 3.6 Flash or Grok 4.5?
Across the 5 benchmarks both models have independently-run scores for, Gemini 3.6 Flash leads on 3 and Grok 4.5 leads on 2. Benchmarks are one input โ€” price and context window are on this page too.
Is Gemini 3.6 Flash cheaper than Grok 4.5?
They cost the same on a blended 3:1 basis: $3.00 per million tokens.
What context windows do Gemini 3.6 Flash and Grok 4.5 have?
Gemini 3.6 Flash: 1,048,576 tokens. Grok 4.5: 500,000 tokens.
Who makes Gemini 3.6 Flash and Grok 4.5?
Gemini 3.6 Flash is made by Google. Grok 4.5 is made by xAI.
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