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Gemini 3.1 Flash Lite vs Grok Build 0.1

Signal-by-Signal Comparison
SignalGemini 3.1 Flash LiteDeltaGrok Build 0.1
Capabilities
100
--
100
Pricing
99
+1
98
Context window size
86
+9
77
Recency
100
--
100
Output Capacity
80
+60
20
Overall Result
3 wins
of 5
0 wins
Gemini 3.1 Flash Lite wins 3 of 5 signals

Score History

Score History (9 data points)
Gemini 3.1 Flash LiteGrok Build 0.1
Gemini 3.1 Flash Lite

23.1

current score

Leader

Grok Build 0.1

right now

Grok Build 0.1

40

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Gemini 3.1 Flash Lite

Google

Best Value
Per request$0.001000
Daily$3.33
Monthly$100.00
Annual$1200.00

Grok Build 0.1

xAI

Per request$0.002000
Daily$6.67
Monthly$200.00
Annual$2400.00

Gemini 3.1 Flash Lite saves you $100.00/month

That's $1200.00/year compared to Grok Build 0.1 at your current usage level of 100K calls/month.

50% cheaper
Choose Gemini 3.1 Flash Lite for cost optimization

Gemini 3.1 Flash Lite pricing:
Input:$0.25/M tokens
Output:$1.50/M tokens
Grok Build 0.1 pricing:
Input:$1.00/M tokens
Output:$2.00/M tokens
Gemini 3.1 Flash Lite

Google

23

Composite Score

Winner
Grok Build 0.1

xAI

40

Composite Score

Signal-by-Signal Comparison
MetricGemini 3.1 Flash LiteGrok Build 0.1Winner
Overall Score
23
40
Grok Build 0.1
Rank#315#180
Grok Build 0.1
Quality Rank#315#180
Grok Build 0.1
Adoption Rank#315#180
Grok Build 0.1
Parameters------
Context Window1049K256K
Gemini 3.1 Flash Lite
Pricing$0.25/$1.50/M$1.00/$2.00/M--
Signal Scores
Capabilities
100
100
Gemini 3.1 Flash Lite
Pricing
99
98
Gemini 3.1 Flash Lite
Context window size
86
77
Gemini 3.1 Flash Lite
Recency
100
100
Gemini 3.1 Flash Lite
Output Capacity
80
20
Gemini 3.1 Flash Lite
Benchmark Head-to-Head(1 benchmarks)
Gemini 3.1: 0Grok Build: 0
Gemini 3.1
Grok Build
Normalized 0-100%
HLE
8.64%-
Benchmark Interpretation

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.

Gemini 3.1 Flash LiteLimited

Scores 23/100 (rank #315), placing it in the top -8% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Grok Build 0.1Entry Level

Scores 40/100 (rank #180), placing it in the top 38% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Grok Build 0.1 has a 17-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

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 Grok Build 0.1 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Gemini 3.1 Flash Lite
Input cost$0.25/M tokens
Output cost$1.50/M tokens
Cost per quality point$0.076
Est. monthly (1M tokens/day)$26.25
Grok Build 0.1Best Value
Input cost$1.00/M tokens
Output cost$2.00/M tokens
Cost per quality point$0.075
Est. monthly (1M tokens/day)$45.00

Grok Build 0.1 offers 42% better value per quality point. At 1M tokens/day, you'd spend $26.25/month with Gemini 3.1 Flash Lite vs $45.00/month with Grok Build 0.1 - a $18.75 monthly difference.

Latency & Speed
Gemini 3.1 Flash LiteFaster
Speed score0/100
Grok Build 0.1
Speed score0/100

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.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Gemini 3.1 Flash Lite

Customer support chatbot

Suitable for user-facing chat with competitive response times. Gemini 3.1 Flash Lite also offers lower per-token costs for high-volume support

Gemini 3.1 Flash Lite

Long document analysis

Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass

Gemini 3.1 Flash Lite

Batch data extraction

Lower output pricing ($1.50/M) reduces costs when processing thousands of records daily

Gemini 3.1 Flash Lite

Creative writing & content

Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content

Grok Build 0.1

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Gemini 3.1 Flash Lite
Which Should You Choose?
Our recommendation:
Grok Build 0.1

Grok Build 0.1 clearly outperforms Gemini 3.1 Flash Lite with a significant 16.9-point lead. For most general use cases, Grok Build 0.1 is the stronger choice. However, Gemini 3.1 Flash Lite may still excel in niche scenarios.

by Google

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 42% 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
Grok Build 0.1
Recommended

by xAI

Consider for specialized use cases.

Capability Comparison
CapabilityGemini 3.1 Flash LiteGrok Build 0.1
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Gemini 3.1 Flash Lite

Google

Best Value
$2.25
estimated monthly cost

Grok Build 0.1

xAI

$4.20
estimated monthly cost

Gemini 3.1 Flash Lite saves you $1.95/month

That's 46% cheaper than Grok Build 0.1 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.

Parameters & Context
ParameterGemini 3.1 Flash LiteGrok Build 0.1
Context Window1.0M256K
Max Output Tokens65,536--
Open SourceNoNo
CreatedMay 7, 2026May 20, 2026
Last updated: 47m ago

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Gemini 3.1 Flash Lite vs Grok Build 0.1 (2026) | LM Market Cap