Gemini 3.1 Flash Lite vs Gemma 4 31B
| Signal | Gemini 3.1 Flash Lite | Delta | Gemma 4 31B |
|---|---|---|---|
Capabilities | 100 | +17 | |
Pricing | 99 | -1 | |
Context window size | 86 | +9 | |
Recency | 100 | -- | |
Output Capacity | 80 | -10 | |
Benchmarks | 0 | -86 | |
| Overall Result | 2 wins | of 6 | 3 wins |
Score History
23.1
current score
Gemma 4 31B
right now
80
current score
Gemini 3.1 Flash Lite
Gemma 4 31B
Gemma 4 31B saves you $70.50/month
That's $846.00/year compared to Gemini 3.1 Flash Lite at your current usage level of 100K calls/month.
| Metric | Gemini 3.1 Flash Lite | Gemma 4 31B | Winner |
|---|---|---|---|
| Overall Score | 23 | 80 | Gemma 4 31B |
| Rank | #315 | #45 | Gemma 4 31B |
| Quality Rank | #315 | #45 | Gemma 4 31B |
| Adoption Rank | #315 | #45 | Gemma 4 31B |
| Parameters | -- | 31B | -- |
| Context Window | 1049K | 262K | Gemini 3.1 Flash Lite |
| Pricing | $0.25/$1.50/M | $0.12/$0.35/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 83 | Gemini 3.1 Flash Lite |
| Pricing | 99 | 100 | Gemma 4 31B |
| Context window size | 86 | 77 | Gemini 3.1 Flash Lite |
| Recency | 100 | 100 | Gemini 3.1 Flash Lite |
| Output Capacity | 80 | 90 | Gemma 4 31B |
| Benchmarks | -- | 86 | Gemma 4 31B |
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 23/100 (rank #315), placing it in the top -8% of all 290 models tracked.
Scores 80/100 (rank #45), placing it in the top 85% of all 290 models tracked.
Gemma 4 31B has a 57-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose Gemini 3.1 Flash Lite when you need:
- Processing long documents or large codebases (1049K token context)
- Step-by-step reasoning and chain-of-thought problem solving
Choose Gemma 4 31B when you need:
- High-volume production workloads where API costs must be minimized
- Step-by-step reasoning and chain-of-thought problem solving
- Self-hosted deployments where you need full control over the model
Gemma 4 31B offers 73% better value per quality point. At 1M tokens/day, you'd spend $7.05/month with Gemma 4 31B vs $26.25/month with Gemini 3.1 Flash Lite - a $19.20 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. Gemma 4 31B 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 ($0.35/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (80/100) 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
Gemma 4 31B clearly outperforms Gemini 3.1 Flash Lite with a significant 56.9-point lead. For most general use cases, Gemma 4 31B is the stronger choice. However, Gemini 3.1 Flash Lite may still excel in niche scenarios.
By Use Case
Best for Quality
Gemini 3.1 Flash Lite
Marginally better benchmark scores; both are excellent
Best for Cost
Gemma 4 31B
73% lower pricing; better value at scale
Best for Reliability
Gemini 3.1 Flash Lite
Higher uptime and faster response speeds
Best for Prototyping
Gemini 3.1 Flash Lite
Stronger community support and better developer experience
Best for Production
Gemini 3.1 Flash Lite
Wider enterprise adoption and proven at scale
by Google
- Choose for Quality - Marginally better benchmark scores; both are excellent
- 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 | Gemma 4 31B |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
Gemini 3.1 Flash Lite
Gemma 4 31B
Gemma 4 31B saves you $1.61/month
That's 72% cheaper than Gemini 3.1 Flash Lite 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 | Gemma 4 31B |
|---|---|---|
| Context Window | 1.0M | 262K |
| Max Output Tokens | 65,536 | 262,144 |
| Open Source | No | Yes |
| Created | May 7, 2026 | Apr 2, 2026 |