Gemini 3.1 Flash Lite Preview vs GPT-4.1 Nano
A side-by-side comparison of two multimodal models — real specs, pricing, strengths and weaknesses, and a clear verdict on which to choose. Kept current by our agents.
Quick verdict: which should you choose?
Choose Gemini 3.1 Flash Lite Preview if you need
- ✓Higher intelligence index of 25 for stronger reasoning on multimodal tasks
- ✓Faster output at 286.39 tokens per second with unified video, audio, and file handling
- ✓Slightly larger 1,048,576-token context optimized for document and media workloads
- ✓Lightweight Google design when preview inconsistencies are acceptable
Choose GPT-4.1 Nano if you need
- ✓Lower cost at $0.4 per million tokens for high-volume usage
- ✓OpenAI multimodal architecture for images, text, and files on a budget
- ✓Extremely large 1,047,576-token context when price is the primary constraint
- ✓Stable production use where nano efficiency trade-offs are tolerable
Verdict
Gemini 3.1 Flash Lite Preview leads in intelligence (25 vs 7.3), speed (286.39 t/s vs 184.35 t/s), and multimodal breadth including video and audio, while GPT-4.1 Nano wins on price ($0.4 vs $1.5 per 1M tokens). Both offer near-identical massive context windows and native multimodal support but trade depth for efficiency as lite/nano variants. Gemini suits high-volume fast tasks; GPT-4.1 Nano fits budget-conscious deployments.
Gemini 3.1 Flash Lite Preview vs GPT-4.1 Nano: side by side
| Spec | Gemini 3.1 Flash Lite Preview | GPT-4.1 Nano | Winner |
|---|---|---|---|
| Intelligence | 25 | 7.3 | Gemini 3.1 Flash Lite Preview |
| Output speed | 286 t/s | 184 t/s | Gemini 3.1 Flash Lite Preview |
| Output price | $1.50/1M | $0.40/1M | GPT-4.1 Nano |
| Context | 1049K | 1048K | Gemini 3.1 Flash Lite Preview |
| Params | — | — | Tie |
| Provider | OpenAI | Tie |
Detailed analysis
Intelligence
Winner: Gemini 3.1 Flash Lite PreviewGemini 3.1 Flash Lite Preview scores 25 on the intelligence index compared to GPT-4.1 Nano's 7.3. This gap indicates stronger performance on complex multimodal reasoning. Both remain lite variants that trade some depth for speed.
Speed
Winner: Gemini 3.1 Flash Lite PreviewGemini 3.1 Flash Lite Preview delivers 286.39 tokens per second versus GPT-4.1 Nano's 184.35 t/s. The higher speed aligns with its lightweight optimization for fast large-context tasks. GPT-4.1 Nano shows clear efficiency trade-offs.
Pricing
Winner: GPT-4.1 NanoGPT-4.1 Nano costs $0.4 per million tokens while Gemini 3.1 Flash Lite Preview costs $1.5 per million. The fourfold price difference favors GPT-4.1 Nano for cost-sensitive applications. Both are proprietary models from their respective providers.
Context & Modalities
Winner: TieContext windows are nearly identical at 1,048,576 tokens for Gemini versus 1,047,576 for GPT-4.1 Nano. Gemini adds explicit video and audio support alongside files, while GPT-4.1 Nano emphasizes images, text, and files.
Gemini 3.1 Flash Lite Preview
Pros
- +Broad native support for multiple modalities
- +Very large context window for document and media tasks
- +Lightweight design optimized for speed
Cons
- –Preview model may show inconsistent behavior
- –Lite variant trades depth for efficiency
- –Experimental features can be less reliable than stable releases
GPT-4.1 Nano
Pros
- +Extremely large context window
- +Native support for images, text, and files
- +OpenAI multimodal architecture
Cons
- –Nano size may reduce depth on complex tasks
- –Performance trade-offs for efficiency
Summary: Gemini 3.1 Flash Lite Preview vs GPT-4.1 Nano
Choose Gemini 3.1 Flash Lite Preview when speed, intelligence, and broad multimodal coverage matter most. Select GPT-4.1 Nano when minimizing cost is the priority and the lower intelligence score is acceptable. Both models target efficient large-context multimodal workloads with similar limitations on depth.
Frequently asked questions
Gemini 3.1 Flash Lite Preview is stronger overall due to its higher intelligence index, faster speed, and broader native support for video and audio in addition to files.