| Signal | Gemini 3.1 Flash Lite Preview | Delta | Grok Code Fast 1 |
|---|---|---|---|
Capabilities | 100 | +17 | |
Benchmarks | 79 | +79 | |
Pricing | 99 | -- | |
Context window size | 96 | +10 | |
Recency | 100 | +14 | |
Output Capacity | 80 | +14 | |
| Overall Result | 5 wins | of 6 | 0 wins |
Score History
79.6
current score
Gemini 3.1 Flash Lite Preview
right now
40
current score
xAI
Grok Code Fast 1 saves you $5.00/month
That's $60.00/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 | Grok Code Fast 1 | Winner |
|---|---|---|---|
| Overall Score | 80 | 40 | Gemini 3.1 Flash Lite Preview |
| Rank | #38 | #257 | Gemini 3.1 Flash Lite Preview |
| Quality Rank | #38 | #257 | Gemini 3.1 Flash Lite Preview |
| Adoption Rank | #38 | #257 | Gemini 3.1 Flash Lite Preview |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 256K | Gemini 3.1 Flash Lite Preview |
| Pricing | $0.25/$1.50/M | $0.20/$1.50/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 83 | Gemini 3.1 Flash Lite Preview |
| Benchmarks | 79 | -- | Gemini 3.1 Flash Lite Preview |
| Pricing | 99 | 99 | Gemini 3.1 Flash Lite Preview |
| Context window size | 96 | 86 | Gemini 3.1 Flash Lite Preview |
| Recency | 100 | 86 | Gemini 3.1 Flash Lite Preview |
| Output Capacity | 80 | 67 | Gemini 3.1 Flash Lite Preview |
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 80/100 (rank #38), placing it in the top 87% of all 290 models tracked.
Scores 40/100 (rank #257), placing it in the top 12% of all 290 models tracked.
Gemini 3.1 Flash Lite Preview has a 40-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Both models are priced similarly, so the decision comes down to quality and features rather than cost.
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 (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
Gemini 3.1 Flash Lite Preview clearly outperforms Grok Code Fast 1 with a significant 39.599999999999994-point lead. For most general use cases, Gemini 3.1 Flash Lite Preview is the stronger choice. However, Grok Code Fast 1 may still excel in niche scenarios.
Best for Quality
Gemini 3.1 Flash Lite Preview
Marginally better benchmark scores; both are excellent
Best for Cost
Grok Code Fast 1
3% 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 | Grok Code Fast 1 |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
xAI
Grok Code Fast 1 saves you $0.0900/month
That's 4% 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 | Grok Code Fast 1 |
|---|---|---|
| Context Window | 1.0M | 256K |
| Max Output Tokens | 65,536 | 10,000 |
| Open Source | No | No |
| Created | Mar 3, 2026 | Aug 26, 2025 |