Gemini Omni 1.1 Flash vs Grok 4.6
Pricing verdict: Gemini Omni 1.1 Flash vs Grok 4.6: Gemini Omni 1.1 Flash is cheaper for input-heavy usage ($1.50/M vs $2.00/M input tokens), while Gemini Omni 1.1 Flash is better for long-context tasks (1,048,576 tokens).
Direct answer: choose Gemini Omni 1.1 Flash for lower token spend and choose Gemini Omni 1.1 Flash when your workload needs longer context.
Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Gemini Omni 1.1 Flash
Grok 4.6
Cost Differences
Grok 4.6 costs less than Gemini Omni 1.1 Flash
Quick Recommendation
Winner for direct API pricing: Grok 4.6. At the default workload, Grok 4.6 saves about $15.75/month ($191.625/year) versus Gemini Omni 1.1 Flash.
Feature Comparison
| Feature | Gemini Omni 1.1 Flash | Grok 4.6 |
|---|---|---|
| Provider | xAI | |
| Input Price | $1.50/1M tokens | $2.00/1M tokens |
| Output Price | $17.50/1M tokens | $6.00/1M tokens |
| Context Window | 1,048,576 tokens | 500,000 tokens |
| Max Output | 57,920 tokens | 131,072 tokens |
| Category | flagship | flagship |
| Capabilities | textvisionaudiovideo | textvisioncodereasoning |
| Release Date | 8/27/2026 | 8/12/2026 |
Gemini Omni 1.1 Flash vs Grok 4.6: Which Should You Choose?
Choosing between Gemini Omni 1.1 Flash and Grok 4.6 depends on your priorities: cost efficiency, context length, or raw capability. Gemini Omni 1.1 Flash is the more affordable option at $1.50/1M input tokens — 25% cheaper than Grok 4.6. Meanwhile, Gemini Omni 1.1 Flash offers a significantly larger context window at 1,048,576 tokens vs 500,000 for Grok 4.6.
These models come from different providers — Google and xAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Google, switching to xAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
Both models are in the flagship category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Grok 4.6 would save you roughly $1,575.00/month compared to Gemini Omni 1.1 Flash. For startups and indie developers, that difference can be significant.
Output costs matter too. Gemini Omni 1.1 Flash charges $17.50/1M output tokens vs $6.00 for Grok 4.6. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Grok 4.6 has the edge here at $6.00/1M output tokens.
Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.
Best Use Cases
Choose Gemini Omni 1.1 Flash when:
- • Budget is a primary concern
- • You need a larger context window (1,048,576 tokens)
- • You're already using Google's API ecosystem
Choose Grok 4.6 when:
- • You need longer outputs (up to 131,072 tokens)
- • You're already using xAI's API ecosystem
Pros and Caveats at a Glance
Gemini Omni 1.1 Flash
- • Input pricing: $1.50/M tokens
- • Output pricing: $17.50/M tokens
- • Context window: 1,048,576 tokens
- • Max output: 57,920 tokens
Watch out for
- • Higher output cost than Grok 4.6
Grok 4.6
- • Input pricing: $2.00/M tokens
- • Output pricing: $6.00/M tokens
- • Context window: 500,000 tokens
- • Max output: 131,072 tokens
Watch out for
- • Higher input cost than Gemini Omni 1.1 Flash
- • Smaller context window than Gemini Omni 1.1 Flash
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Gemini Omni 1.1 Flash (Google)
Grok 4.6 (xAI)
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Sign Up for xAI →Frequently Asked Questions
Which is cheaper, Gemini Omni 1.1 Flash or Grok 4.6?▼
What is the context window difference between Gemini Omni 1.1 Flash and Grok 4.6?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare Google and xAI API pricing beyond this model matchup?▼
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