Skip to content

Gemini 3.1 Flash Lite Preview vs LongCat 2.0

Signal-by-Signal Comparison
SignalGemini 3.1 Flash Lite PreviewDeltaLongCat 2.0
Capabilities
100
+50
50
Benchmarks
79
+79
0
Pricing
99
0
99
Context window size
86
--
86
Recency
100
--
100
Output Capacity
80
-10
90
Overall Result
2 wins
of 6
2 wins
It's a tie - both models win 2 signals each

Score History

Score History (23 data points)
Gemini 3.1 Flash Lite PreviewLongCat 2.0
Gemini 3.1 Flash Lite Preview

78.9

current score

Leader

Gemini 3.1 Flash Lite Preview

right now

LongCat 2.0

40

current score

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

Gemini 3.1 Flash Lite Preview

Google

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

LongCat 2.0

Meituan

Best Value
Per request$0.000900
Daily$3.00
Monthly$90.00
Annual$1080.00

LongCat 2.0 saves you $10.00/month

That's $120.00/year compared to Gemini 3.1 Flash Lite Preview at your current usage level of 100K calls/month.

10% cheaper
Choose LongCat 2.0 for cost optimization

Gemini 3.1 Flash Lite Preview pricing:
Input:$0.25/M tokens
Output:$1.50/M tokens
LongCat 2.0 pricing:
Input:$0.30/M tokens
Output:$1.20/M tokens
Winner
Gemini 3.1 Flash Lite Preview

Google

79

Composite Score

LongCat 2.0

Meituan

40

Composite Score

Signal-by-Signal Comparison
MetricGemini 3.1 Flash Lite PreviewLongCat 2.0Winner
Overall Score
79
40
Gemini 3.1 Flash Lite Preview
Rank#62#186
Gemini 3.1 Flash Lite Preview
Quality Rank#62#186
Gemini 3.1 Flash Lite Preview
Adoption Rank#62#186
Gemini 3.1 Flash Lite Preview
Parameters------
Context Window1049K1049K
LongCat 2.0
Pricing$0.25/$1.50/M$0.30/$1.20/M--
Signal Scores
Capabilities
100
50
Gemini 3.1 Flash Lite Preview
Benchmarks
79
--
Gemini 3.1 Flash Lite Preview
Pricing
99
99
LongCat 2.0
Context window size
86
86
Gemini 3.1 Flash Lite Preview
Recency
100
100
Gemini 3.1 Flash Lite Preview
Output Capacity
80
90
LongCat 2.0
Benchmark Head-to-Head(2 benchmarks)
Gemini 3.1: 0LongCat 2.0: 0
Gemini 3.1
LongCat 2.0
Normalized 0-100%
MMLU-Pro
86.2%-
Arena Elo
1432-
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 Lite PreviewStrong Performer

Scores 79/100 (rank #62), placing it in the top 79% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
LongCat 2.0Entry Level

Scores 40/100 (rank #186), placing it in the top 36% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Gemini 3.1 Flash Lite Preview has a 39-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 Preview when you need:

  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose LongCat 2.0 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
Gemini 3.1 Flash Lite PreviewBest Value
Input cost$0.25/M tokens
Output cost$1.50/M tokens
Cost per quality point$0.022
Est. monthly (1M tokens/day)$26.25
LongCat 2.0
Input cost$0.30/M tokens
Output cost$1.20/M tokens
Cost per quality point$0.037
Est. monthly (1M tokens/day)$22.50

Gemini 3.1 Flash Lite Preview offers 14% better value per quality point. At 1M tokens/day, you'd spend $22.50/month with LongCat 2.0 vs $26.25/month with Gemini 3.1 Flash Lite Preview - a $3.75 monthly difference.

Latency & Speed
Gemini 3.1 Flash Lite PreviewFaster
Speed score0/100
LongCat 2.0
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 Preview

Customer support chatbot

Suitable for user-facing chat with competitive response times. LongCat 2.0 also offers lower per-token costs for high-volume support

Gemini 3.1 Flash Lite Preview

Long document analysis

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

LongCat 2.0

Batch data extraction

Lower output pricing ($1.20/M) reduces costs when processing thousands of records daily

LongCat 2.0

Creative writing & content

Higher overall composite score (79/100) correlates with better nuance, coherence, and style in long-form content

Gemini 3.1 Flash Lite Preview

Image understanding & OCR

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

Gemini 3.1 Flash Lite Preview
Which Should You Choose?
Our recommendation:
Gemini 3.1 Flash Lite Preview

Gemini 3.1 Flash Lite Preview clearly outperforms LongCat 2.0 with a significant 38.900000000000006-point lead. For most general use cases, Gemini 3.1 Flash Lite Preview is the stronger choice. However, LongCat 2.0 may still excel in niche scenarios.

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

by Meituan

  • Choose for Cost - 14% lower pricing; better value at scale
Capability Comparison
CapabilityGemini 3.1 Flash Lite PreviewLongCat 2.0
Vision (Image Input)differs
Function Calling
Streaming
JSON Modediffers
Reasoning
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Gemini 3.1 Flash Lite Preview

Google

$2.25
estimated monthly cost

LongCat 2.0

Meituan

Best Value
$1.98
estimated monthly cost

LongCat 2.0 saves you $0.2700/month

That's 12% 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.

Parameters & Context
ParameterGemini 3.1 Flash Lite PreviewLongCat 2.0
Context Window1.0M1.0M
Max Output Tokens65,536262,144
Open SourceNoYes
CreatedMar 3, 2026Jul 20, 2026
Last updated: 54m ago

相关对比

Gemini 3.1 Flash Lite Preview vs LongCat 2.0 (2026) | LM Market Cap