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Gemini 3.1 Flash Lite vs GLM 5.2

vs
GLM 5.2

Zhipu AI

79#65
Signal-by-Signal Comparison
SignalGemini 3.1 Flash LiteDeltaGLM 5.2
Capabilities
100
+33
67
Pricing
99
+1
98
Context window size
96
--
96
Recency
100
--
100
Output Capacity
80
-10
90
Benchmarks
0
-80
81
Overall Result
2 wins
of 6
2 wins
It's a tie - both models win 2 signals each

Score History

Score History (14 data points)
Gemini 3.1 Flash LiteGLM 5.2
Gemini 3.1 Flash Lite

23.6

current score

Leader

GLM 5.2

right now

GLM 5.2

78.5

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

GLM 5.2

Zhipu AI

Per request$0.001970
Daily$6.57
Monthly$197.00
Annual$2364.00

Gemini 3.1 Flash Lite saves you $97.00/month

That's $1164.00/year compared to GLM 5.2 at your current usage level of 100K calls/month.

49% 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
GLM 5.2 pricing:
Input:$0.76/M tokens
Output:$2.42/M tokens
Gemini 3.1 Flash Lite

Google

24

Composite Score

Winner
GLM 5.2

Zhipu AI

79

Composite Score

Signal-by-Signal Comparison
MetricGemini 3.1 Flash LiteGLM 5.2Winner
Overall Score
24
79
GLM 5.2
Rank#313#65
GLM 5.2
Quality Rank#313#65
GLM 5.2
Adoption Rank#313#65
GLM 5.2
Parameters------
Context Window1049K1049K--
Pricing$0.25/$1.50/M$0.76/$2.42/M--
Signal Scores
Capabilities
100
67
Gemini 3.1 Flash Lite
Pricing
99
98
Gemini 3.1 Flash Lite
Context window size
96
96
Gemini 3.1 Flash Lite
Recency
100
100
Gemini 3.1 Flash Lite
Output Capacity
80
90
GLM 5.2
Benchmarks--
81
GLM 5.2
Benchmark Head-to-Head(3 benchmarks)
Gemini 3.1: 0GLM 5.2: 0
Gemini 3.1
GLM 5.2
Normalized 0-100%
MMLU-Pro
-86%
Arena Elo
-1457
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 24/100 (rank #313), placing it in the top -8% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GLM 5.2Strong Performer

Scores 79/100 (rank #65), placing it in the top 78% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GLM 5.2 has a 55-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:

  • High-volume production workloads where API costs must be minimized
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GLM 5.2 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
Input cost$0.25/M tokens
Output cost$1.50/M tokens
Cost per quality point$0.074
Est. monthly (1M tokens/day)$26.25
GLM 5.2Best Value
Input cost$0.76/M tokens
Output cost$2.42/M tokens
Cost per quality point$0.041
Est. monthly (1M tokens/day)$47.70

GLM 5.2 offers 45% better value per quality point. At 1M tokens/day, you'd spend $26.25/month with Gemini 3.1 Flash Lite vs $47.70/month with GLM 5.2 - a $21.45 monthly difference.

Latency & Speed
Gemini 3.1 Flash LiteFaster
Speed score0/100
GLM 5.2
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 (79/100) correlates with better nuance, coherence, and style in long-form content

GLM 5.2

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:
GLM 5.2

GLM 5.2 clearly outperforms Gemini 3.1 Flash Lite with a significant 54.9-point lead. For most general use cases, GLM 5.2 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 - 45% 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
GLM 5.2
Recommended

by Zhipu AI

Consider for specialized use cases.

Capability Comparison
CapabilityGemini 3.1 Flash LiteGLM 5.2
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoning
Web Searchdiffers
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

GLM 5.2

Zhipu AI

$4.27
estimated monthly cost

Gemini 3.1 Flash Lite saves you $2.02/month

That's 47% cheaper than GLM 5.2 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 LiteGLM 5.2
Context Window1.0M1.0M
Max Output Tokens65,536262,144
Open SourceNoYes
CreatedMay 7, 2026Jun 16, 2026
Last updated: 53m ago

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