token.app › Compare › Grok 4.5 vs Gemini 3.6 Flash
Grok 4.5 vs Gemini 3.6 Flash
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
| Grok 4.5 | Gemini 3.6 Flash | |
|---|---|---|
| Provider | xAI | |
| Input $/1M | $2.00 | $1.50 |
| Output $/1M | $6.00 | $7.50 |
| Blended $/1M | $3.00 | $3.00 |
| Context window | 500K | 1.0M |
| Max output | — | 66K |
| Released | Jul 2026 | Jul 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 93.4% | 94.1% |
| FrontierMath T1–3 | 57.2% | 58.9% |
| FrontierMath T4 | 24.4% | 22.0% |
| SimpleQA Verified | 53.5% | 68.7% |
| OTIS Mock AIME | 97.8% | 94.2% |
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 Grok 4.5 if…
- Higher FrontierMath T4 (24.4% vs 22.0%)
- Higher OTIS Mock AIME (97.8% vs 94.2%)
Choose Gemini 3.6 Flash if…
- Higher GPQA Diamond (94.1% vs 93.4%)
- Higher FrontierMath T1–3 (58.9% vs 57.2%)
- Higher SimpleQA Verified (68.7% vs 53.5%)
- Larger context window (1.0M)
- Newer model (released Jul 2026)
FAQ
Which is better, Grok 4.5 or Gemini 3.6 Flash?
Across the 5 benchmarks both models have independently-run scores for, Grok 4.5 leads on 2 and Gemini 3.6 Flash leads on 3. Benchmarks are one input — price and context window are on this page too.
Is Grok 4.5 cheaper than Gemini 3.6 Flash?
They cost the same on a blended 3:1 basis: $3.00 per million tokens.
What context windows do Grok 4.5 and Gemini 3.6 Flash have?
Grok 4.5: 500,000 tokens. Gemini 3.6 Flash: 1,048,576 tokens.
Who makes Grok 4.5 and Gemini 3.6 Flash?
Grok 4.5 is made by xAI. Gemini 3.6 Flash is made by Google.