tokevenGemini Omni 1.1 Flash vs Grok 4.20 Reasoning
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Gemini Omni 1.1 Flash
Fast / BudgetGrok 4.20 Reasoning
Mid-tierQuality
Task confidence comparison
Guidance
When to use Gemini Omni 1.1 Flash vs Grok 4.20 Reasoning
Choose Gemini Omni 1.1 Flash when...
- -You need a larger context window (1,048.576K vs 1,000K)
- Similar performance; consider provider preference or ecosystem fit.
Choose Grok 4.20 Reasoning when...
- -Cost matters: 17% cheaper on input tokens
At scale
Cost at scale
FAQ
When should I use Gemini Omni 1.1 Flash instead of Grok 4.20 Reasoning?
Gemini Omni 1.1 Flash and Grok 4.20 Reasoning perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Grok 4.20 Reasoning cheaper than Gemini Omni 1.1 Flash?
Yes. Grok 4.20 Reasoning input costs $1.25/MTok vs $1.50/MTok for Gemini Omni 1.1 Flash, saving 17% on input.
What are the context window sizes for Gemini Omni 1.1 Flash and Grok 4.20 Reasoning?
Gemini Omni 1.1 Flash has a 1,048.576K token context window. Grok 4.20 Reasoning has a 1,000K token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Gemini Omni 1.1 Flash pricing & benchmarks
$1.50 / $9.00 per MTok
Gemini Omni 1.1 Flash cost calculator
All Gemini models
Gemini Omni 1.1 Flash pricing history
Grok 4.20 Reasoning pricing & benchmarks
$1.25 / $2.50 per MTok
Grok 4.20 Reasoning cost calculator
All Grok models
Grok 4.20 Reasoning pricing history
Other comparisons
How Gemini Omni 1.1 Flash and Grok 4.20 Reasoning stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.