Gemini 3.5 Flash-Lite vs GPT-4o (Omni)
Compare Gemini 3.5 Flash-Lite vs GPT-4o (Omni) API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
Gemini 3.5 Flash-Lite charges $0.30/1M input and $2.50/1M output tokens, compared to GPT-4o (Omni) at $2.50/1M input and $10.00/1M output. Gemini 3.5 Flash-Lite is 8.3x cheaper on input tokens. In reasoning benchmarks, Gemini 3.5 Flash-Lite holds the higher AA Intelligence Index rating. For latency-critical streaming, throughput figures are not yet measured for at least one of these models.
Full Metric & Specification Comparison
| Metric | Gemini 3.5 Flash-Lite | GPT-4o (Omni) | Advantage |
|---|---|---|---|
| Provider | OpenAI | - | |
| Input Token Cost (1M) | $0.300 | $2.500 | Gemini 3.5 Flash-Lite |
| Output Token Cost (1M) | $2.500 | $10.000 | Gemini 3.5 Flash-Lite |
| Context Window | 1,000k tokens | 128k tokens | Gemini 3.5 Flash-Lite |
| AA Intelligence Index | 12/100 | Unrated | Unrated |
| Streaming Latency | Ultra-Fast | Unrated | - |
Key Architectural Takeaways
- Input Token Cost: Gemini 3.5 Flash-Lite is $0.30/1M vs GPT-4o (Omni) at $2.50/1M
- Output Token Cost: Gemini 3.5 Flash-Lite is $2.50/1M vs GPT-4o (Omni) at $10.00/1M
- Context Window: Gemini 3.5 Flash-Lite supports 1,000k tokens vs GPT-4o (Omni) with 128k tokens
- Benchmark Intelligence Rating: not rated for one or both models
- Inference Latency: Gemini 3.5 Flash-Lite is rated Ultra-Fast vs GPT-4o (Omni) rated null
Calculate Your Team's Exact Bill Difference
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Deploying Gemini 3.5 Flash-Lite over GPT-4o (Omni) saves $89.25/mo ($1071/yr) at this volume.
Frequently Asked Questions
Is Gemini 3.5 Flash-Lite cheaper than GPT-4o (Omni)?
Gemini 3.5 Flash-Lite is significantly more economical, charging $0.30/1M input compared to $2.50/1M for GPT-4o (Omni).
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Gemini 3.5 Flash-Lite. If you require peak reasoning accuracy and complex tool use, Gemini 3.5 Flash-Lite is recommended.
How does context window compare between Gemini 3.5 Flash-Lite and GPT-4o (Omni)?
Gemini 3.5 Flash-Lite offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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