Gemini 3 Pro vs Gemini Omni 1.1 Flash
Pricing verdict: Gemini 3 Pro vs Gemini Omni 1.1 Flash: Gemini Omni 1.1 Flash is cheaper for input-heavy usage ($1.50/M vs $2.00/M input tokens), while Gemini 3 Pro is better for long-context tasks (2,000,000 tokens).
Direct answer: choose Gemini Omni 1.1 Flash for lower token spend and choose Gemini 3 Pro 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 3 Pro
Gemini Omni 1.1 Flash
Cost Differences
Gemini Omni 1.1 Flash costs more than Gemini 3 Pro
Quick Recommendation
Winner for direct API pricing: Gemini 3 Pro. At the default workload, Gemini 3 Pro saves about $6.75/month ($82.125/year) versus Gemini Omni 1.1 Flash.
Feature Comparison
| Feature | Gemini 3 Pro | Gemini Omni 1.1 Flash |
|---|---|---|
| Provider | ||
| Input Price | $2.00/1M tokens | $1.50/1M tokens |
| Output Price | $12.00/1M tokens | $17.50/1M tokens |
| Context Window | 2,000,000 tokens | 1,048,576 tokens |
| Max Output | 131,072 tokens | 57,920 tokens |
| Category | flagship | flagship |
| Capabilities | textvisionaudiovideocode | textvisionaudiovideo |
| Release Date | 11/18/2025 | 8/27/2026 |
Gemini 3 Pro vs Gemini Omni 1.1 Flash: Which Should You Choose?
Choosing between Gemini 3 Pro and Gemini Omni 1.1 Flash 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 Gemini 3 Pro. Meanwhile, Gemini 3 Pro offers a significantly larger context window at 2,000,000 tokens vs 1,048,576 for Gemini Omni 1.1 Flash.
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: Gemini 3 Pro would save you roughly $675.00/month compared to Gemini Omni 1.1 Flash. For startups and indie developers, that difference can be significant.
Output costs matter too. Gemini 3 Pro charges $12.00/1M output tokens vs $17.50 for Gemini Omni 1.1 Flash. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Gemini 3 Pro has the edge here at $12.00/1M 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 3 Pro when:
- • You need a larger context window (2,000,000 tokens)
- • You need more capabilities (code)
- • You need longer outputs (up to 131,072 tokens)
- • You're already using Google's API ecosystem
Choose Gemini Omni 1.1 Flash when:
- • Budget is a primary concern
- • You're already using Google's API ecosystem
Pros and Caveats at a Glance
Gemini 3 Pro
- • Input pricing: $2.00/M tokens
- • Output pricing: $12.00/M tokens
- • Context window: 2,000,000 tokens
- • Max output: 131,072 tokens
Watch out for
- • Higher input cost than Gemini Omni 1.1 Flash
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 Gemini 3 Pro
- • Smaller context window than Gemini 3 Pro
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Gemini 3 Pro (Google)
Gemini Omni 1.1 Flash (Google)
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Which is cheaper, Gemini 3 Pro or Gemini Omni 1.1 Flash?▼
What is the context window difference between Gemini 3 Pro and Gemini Omni 1.1 Flash?▼
Which model is better for AI Chatbot?▼
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