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Gemini 3.1 Flash Lite Preview vs Qwen3.5 397B A17B

Signal-by-Signal Comparison
SignalGemini 3.1 Flash Lite PreviewDeltaQwen3.5 397B A17B
Capabilities
100
+17
83
Benchmarks
79
-1
80
Pricing
99
+1
98
Context window size
86
+9
77
Recency
100
--
100
Output Capacity
80
+60
20
Overall Result
4 wins
of 6
1 wins
Gemini 3.1 Flash Lite Preview wins 4 of 6 signals

Score History

Score History (21 data points)
Gemini 3.1 Flash Lite PreviewQwen3.5 397B A17B
Gemini 3.1 Flash Lite Preview

78.9

current score

Leader

Qwen3.5 397B A17B

right now

Qwen3.5 397B A17B

79

current score

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

Gemini 3.1 Flash Lite Preview

Google

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

Qwen3.5 397B A17B

Alibaba

Per request$0.001610
Daily$5.37
Monthly$161.00
Annual$1932.00

Gemini 3.1 Flash Lite Preview saves you $61.00/month

That's $732.00/year compared to Qwen3.5 397B A17B at your current usage level of 100K calls/month.

38% cheaper
Choose Gemini 3.1 Flash Lite Preview for cost optimization

Gemini 3.1 Flash Lite Preview pricing:
Input:$0.25/M tokens
Output:$1.50/M tokens
Qwen3.5 397B A17B pricing:
Input:$0.39/M tokens
Output:$2.45/M tokens
Gemini 3.1 Flash Lite Preview

Google

79

Composite Score

Winner
Qwen3.5 397B A17B

Alibaba

79

Composite Score

Signal-by-Signal Comparison
MetricGemini 3.1 Flash Lite PreviewQwen3.5 397B A17BWinner
Overall Score
79
79
Qwen3.5 397B A17B
Rank#49#47
Qwen3.5 397B A17B
Quality Rank#49#47
Qwen3.5 397B A17B
Adoption Rank#49#47
Qwen3.5 397B A17B
Parameters--397B--
Context Window1049K256K
Gemini 3.1 Flash Lite Preview
Pricing$0.25/$1.50/M$0.39/$2.45/M--
Signal Scores
Capabilities
100
83
Gemini 3.1 Flash Lite Preview
Benchmarks
79
80
Qwen3.5 397B A17B
Pricing
99
98
Gemini 3.1 Flash Lite Preview
Context window size
86
77
Gemini 3.1 Flash Lite Preview
Recency
100
100
Gemini 3.1 Flash Lite Preview
Output Capacity
80
20
Gemini 3.1 Flash Lite Preview
Benchmark Head-to-Head(2 benchmarks)
Gemini 3.1: 0Qwen3.5 397B: 2
Gemini 3.1
Qwen3.5 397B
Normalized 0-100%
MMLU-Pro
86.2%87.8%
Arena Elo
14331443
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 #49), placing it in the top 83% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Qwen3.5 397B A17BStrong Performer

Scores 79/100 (rank #47), placing it in the top 84% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose Gemini 3.1 Flash Lite Preview when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1049K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Qwen3.5 397B A17B 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
Qwen3.5 397B A17B
Input cost$0.39/M tokens
Output cost$2.45/M tokens
Cost per quality point$0.036
Est. monthly (1M tokens/day)$42.52

Gemini 3.1 Flash Lite Preview offers 38% better value per quality point. At 1M tokens/day, you'd spend $26.25/month with Gemini 3.1 Flash Lite Preview vs $42.52/month with Qwen3.5 397B A17B - a $16.27 monthly difference.

Latency & Speed
Gemini 3.1 Flash Lite PreviewFaster
Speed score0/100
Qwen3.5 397B A17B
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. Gemini 3.1 Flash Lite Preview 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

Gemini 3.1 Flash Lite Preview

Batch data extraction

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

Gemini 3.1 Flash Lite Preview

Creative writing & content

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

Qwen3.5 397B A17B

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:
Qwen3.5 397B A17B

Gemini 3.1 Flash Lite Preview and Qwen3.5 397B A17B are extremely close in overall performance (only 0.09999999999999432 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by Google

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 38% 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

by Alibaba

Consider for specialized use cases.

Capability Comparison
CapabilityGemini 3.1 Flash Lite PreviewQwen3.5 397B A17B
Vision (Image Input)
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 Preview

Google

Best Value
$2.25
estimated monthly cost

Qwen3.5 397B A17B

Alibaba

$3.63
estimated monthly cost

Gemini 3.1 Flash Lite Preview saves you $1.38/month

That's 38% cheaper than Qwen3.5 397B A17B 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 PreviewQwen3.5 397B A17B
Context Window1.0M256K
Max Output Tokens65,536--
Open SourceNoYes
CreatedMar 3, 2026Feb 16, 2026
Last updated: 49m ago

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