Gemini 3.1 Flash Lite Preview vs o1-pro
| Signal | Gemini 3.1 Flash Lite Preview | Delta | o1-pro |
|---|---|---|---|
Capabilities | 100 | +17 | |
Benchmarks | 71 | -6 | |
Pricing | 99 | +94 | |
Context window size | 86 | +10 | |
Recency | 100 | +55 | |
Output Capacity | 80 | -3 | |
| Overall Result | 4 wins | of 6 | 2 wins |
Score History
73.1
current score
o1-pro
right now
73.2
current score
Gemini 3.1 Flash Lite Preview
o1-pro
OpenAI
Gemini 3.1 Flash Lite Preview saves you $44900.00/month
That's $538800.00/year compared to o1-pro at your current usage level of 100K calls/month.
| Metric | Gemini 3.1 Flash Lite Preview | o1-pro | Winner |
|---|---|---|---|
| Overall Score | 73 | 73 | o1-pro |
| Rank | #82 | #81 | o1-pro |
| Quality Rank | #82 | #81 | o1-pro |
| Adoption Rank | #82 | #81 | o1-pro |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 200K | Gemini 3.1 Flash Lite Preview |
| Pricing | $0.25/$1.50/M | $150.00/$600.00/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 83 | Gemini 3.1 Flash Lite Preview |
| Benchmarks | 71 | 77 | o1-pro |
| Pricing | 99 | 5 | Gemini 3.1 Flash Lite Preview |
| Context window size | 86 | 76 | Gemini 3.1 Flash Lite Preview |
| Recency | 100 | 45 | Gemini 3.1 Flash Lite Preview |
| Output Capacity | 80 | 83 | o1-pro |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 73/100 (rank #82), placing it in the top 72% of all 290 models tracked.
Scores 73/100 (rank #81), placing it in the top 72% of all 290 models tracked.
With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose Gemini 3.1 Flash Lite Preview when you need:
- High-volume production workloads where API costs must be minimized
- Processing long documents or large codebases (1049K token context)
- Agentic applications using tool/function calling
- Step-by-step reasoning and chain-of-thought problem solving
Choose o1-pro when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Gemini 3.1 Flash Lite Preview offers 100% better value per quality point. At 1M tokens/day, you'd spend $26.25/month with Gemini 3.1 Flash Lite Preview vs $11250.00/month with o1-pro - a $11223.75 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Gemini 3.1 Flash Lite Preview also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($1.50/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (73/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Gemini 3.1 Flash Lite Preview and o1-pro are extremely close in overall performance (only 0.10000000000000853 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
Gemini 3.1 Flash Lite Preview
Marginally better benchmark scores; both are excellent
Best for Cost
Gemini 3.1 Flash Lite Preview
100% lower pricing; better value at scale
Best for Reliability
Gemini 3.1 Flash Lite Preview
Higher uptime and faster response speeds
Best for Prototyping
Gemini 3.1 Flash Lite Preview
Stronger community support and better developer experience
Best for Production
Gemini 3.1 Flash Lite Preview
Wider enterprise adoption and proven at scale
by Google
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 100% lower pricing; better value at scale
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | Gemini 3.1 Flash Lite Preview | o1-pro |
|---|---|---|
| Vision (Image Input) | ||
| Function Callingdiffers | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Gemini 3.1 Flash Lite Preview
o1-pro
OpenAI
Gemini 3.1 Flash Lite Preview saves you $987.75/month
That's 100% cheaper than o1-pro at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Gemini 3.1 Flash Lite Preview | o1-pro |
|---|---|---|
| Context Window | 1.0M | 200K |
| Max Output Tokens | 65,536 | 100,000 |
| Open Source | No | No |
| Created | Mar 3, 2026 | Mar 19, 2025 |