Gemini Omni 1.1 Flash vs o1 Pro
Pricing verdict: Gemini Omni 1.1 Flash vs o1 Pro: Gemini Omni 1.1 Flash is cheaper for input-heavy usage ($1.50/M vs $150.00/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
o1 Pro
Cost Differences
o1 Pro costs more than Gemini Omni 1.1 Flash
Quick Recommendation
Winner for direct API pricing: Gemini Omni 1.1 Flash. At the default workload, Gemini Omni 1.1 Flash saves about $1,319.25/month ($16,050.875/year) versus o1 Pro.
Feature Comparison
| Feature | Gemini Omni 1.1 Flash | o1 Pro |
|---|---|---|
| Provider | OpenAI | |
| Input Price | $1.50/1M tokens | $150.00/1M tokens |
| Output Price | $17.50/1M tokens | $600.00/1M tokens |
| Context Window | 1,048,576 tokens | 200,000 tokens |
| Max Output | 57,920 tokens | 100,000 tokens |
| Category | flagship | flagship |
| Capabilities | textvisionaudiovideo | textvisioncodereasoning |
| Release Date | 8/27/2026 | 12/17/2024 |
Gemini Omni 1.1 Flash vs o1 Pro: Which Should You Choose?
Choosing between Gemini Omni 1.1 Flash and o1 Pro 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 — 99% cheaper than o1 Pro. Meanwhile, Gemini Omni 1.1 Flash offers a significantly larger context window at 1,048,576 tokens vs 200,000 for o1 Pro.
These models come from different providers — Google and OpenAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Google, switching to OpenAIinvolves 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: Gemini Omni 1.1 Flash would save you roughly $131,925.00/month compared to o1 Pro. 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 $600.00 for o1 Pro. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Gemini Omni 1.1 Flash has the edge here at $17.50/1M 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 o1 Pro when:
- • You need longer outputs (up to 100,000 tokens)
- • You're already using OpenAI'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
- • Trade-offs are minor in this matchup.
o1 Pro
- • Input pricing: $150.00/M tokens
- • Output pricing: $600.00/M tokens
- • Context window: 200,000 tokens
- • Max output: 100,000 tokens
Watch out for
- • Higher input cost than Gemini Omni 1.1 Flash
- • Higher output 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)
o1 Pro (OpenAI)
Start using Gemini Omni 1.1 Flash today
Sign Up for Google →Start using o1 Pro today
Sign Up for OpenAI →Frequently Asked Questions
Which is cheaper, Gemini Omni 1.1 Flash or o1 Pro?▼
What is the context window difference between Gemini Omni 1.1 Flash and o1 Pro?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare Google and OpenAI API pricing beyond this model matchup?▼
Related Comparisons
Related Articles
Learn when to pick each model, then compare live pricing scenarios.