| Signal | Gemini 3.1 Flash Lite Preview | Delta | GPT-5 Nano |
|---|---|---|---|
Capabilities | 83 | -17 | |
Benchmarks | 72 | +13 | |
Pricing | 2 | +1 | |
Context window size | 96 | +7 | |
Recency | 100 | +10 | |
Output Capacity | 80 | -5 | |
| Overall Result | 4 wins | of 6 | 2 wins |
29
days higher
1
days
0
days higher
OpenAI
GPT-5 Nano saves you $75.00/month
That's $900.00/year compared to Gemini 3.1 Flash Lite Preview at your current usage level of 100K calls/month.
| Metric | Gemini 3.1 Flash Lite Preview | GPT-5 Nano | Winner |
|---|---|---|---|
| Overall Score | 82 | 75 | Gemini 3.1 Flash Lite Preview |
| Rank | #68 | #112 | Gemini 3.1 Flash Lite Preview |
| Quality Rank | #68 | #112 | Gemini 3.1 Flash Lite Preview |
| Adoption Rank | #68 | #112 | Gemini 3.1 Flash Lite Preview |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 400K | Gemini 3.1 Flash Lite Preview |
| Pricing | $0.25/$1.50/M | $0.05/$0.40/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 100 | GPT-5 Nano |
| Benchmarks | 72 | 58 | Gemini 3.1 Flash Lite Preview |
| Pricing | 2 | 0 | Gemini 3.1 Flash Lite Preview |
| Context window size | 96 | 89 | Gemini 3.1 Flash Lite Preview |
| Recency | 100 | 90 | Gemini 3.1 Flash Lite Preview |
| Output Capacity | 80 | 85 | GPT-5 Nano |
Our composite score (0–100) combines six weighted signals: benchmark performance (25%), pricing efficiency (25%), context window size (15%), model recency (15%), output capacity (10%), and capability versatility (10%). Here's what the scores mean for these two models:
Scores 82/100 (rank #68), placing it in the top 77% of all 290 models tracked.
Scores 75/100 (rank #112), placing it in the top 62% of all 290 models tracked.
Gemini 3.1 Flash Lite Preview has a 7-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.
GPT-5 Nano offers 74% better value per quality point. At 1M tokens/day, you'd spend $6.75/month with GPT-5 Nano vs $26.25/month with Gemini 3.1 Flash Lite Preview - a $19.50 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
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. GPT-5 Nano 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 ($0.40/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (82/100) 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 has a moderate advantage with a 6.5-point lead in composite score. It wins on more signal dimensions, but GPT-5 Nano has specific strengths that could make it the better choice for certain workflows.
Best for Quality
Gemini 3.1 Flash Lite Preview
Marginally better benchmark scores; both are excellent
Best for Cost
GPT-5 Nano
74% 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
| Capability | Gemini 3.1 Flash Lite Preview | GPT-5 Nano |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
OpenAI
GPT-5 Nano saves you $1.68/month
That's 75% cheaper than Gemini 3.1 Flash Lite Preview 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 | GPT-5 Nano |
|---|---|---|
| Context Window | 1.0M | 400K |
| Max Output Tokens | 65,536 | 128,000 |
| Open Source | No | No |
| Created | Mar 3, 2026 | Aug 7, 2025 |
Gemini 3.1 Flash Lite Preview scores 82/100 (rank #68) compared to GPT-5 Nano's 75/100 (rank #112), giving it a 7-point advantage. Gemini 3.1 Flash Lite Preview is the stronger overall choice, though GPT-5 Nano may excel in specific areas like cost efficiency.
Gemini 3.1 Flash Lite Preview is ranked #68 and GPT-5 Nano is ranked #112 out of 290+ AI models. Rankings use a composite score combining benchmark performance (25%), pricing (25%), context window (15%), recency (15%), output capacity (10%), and versatility (10%). Scores update hourly.
GPT-5 Nano is cheaper at $0.40/M output tokens vs Gemini 3.1 Flash Lite Preview's $1.50/M output tokens - 3.8x more expensive. Input token pricing: Gemini 3.1 Flash Lite Preview at $0.25/M vs GPT-5 Nano at $0.05/M.
Gemini 3.1 Flash Lite Preview has a larger context window of 1,048,576 tokens compared to GPT-5 Nano's 400,000 tokens. A larger context window means the model can process longer documents and conversations.