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Gemini 3.1 Flash Lite Preview vs GPT-5.4 Nano

Signal-by-Signal Comparison
SignalGemini 3.1 Flash Lite PreviewDeltaGPT-5.4 Nano
Capabilities
100
--
100
Benchmarks
79
-12
90
Pricing
99
0
99
Context window size
96
+7
89
Recency
100
--
100
Output Capacity
80
-5
85
Overall Result
1 wins
of 6
3 wins
GPT-5.4 Nano wins 3 of 6 signals

Score History

Score History (24 data points)
Gemini 3.1 Flash Lite PreviewGPT-5.4 Nano
Gemini 3.1 Flash Lite Preview

79.3

current score

Leader

Tied

right now

GPT-5.4 Nano

79.3

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

GPT-5.4 Nano

OpenAI

Best Value
Per request$0.000825
Daily$2.75
Monthly$82.50
Annual$990.00

GPT-5.4 Nano saves you $17.50/month

That's $210.00/year compared to Gemini 3.1 Flash Lite Preview at your current usage level of 100K calls/month.

18% cheaper
Choose GPT-5.4 Nano for cost optimization

Gemini 3.1 Flash Lite Preview pricing:
Input:$0.25/M tokens
Output:$1.50/M tokens
GPT-5.4 Nano pricing:
Input:$0.20/M tokens
Output:$1.25/M tokens
Tie
Gemini 3.1 Flash Lite Preview

Google

79

Composite Score

Tie
GPT-5.4 Nano

OpenAI

79

Composite Score

Signal-by-Signal Comparison
MetricGemini 3.1 Flash Lite PreviewGPT-5.4 NanoWinner
Overall Score
79
79
--
Rank#64#62
GPT-5.4 Nano
Quality Rank#64#62
GPT-5.4 Nano
Adoption Rank#64#62
GPT-5.4 Nano
Parameters------
Context Window1049K400K
Gemini 3.1 Flash Lite Preview
Pricing$0.25/$1.50/M$0.20/$1.25/M--
Signal Scores
Capabilities
100
100
Gemini 3.1 Flash Lite Preview
Benchmarks
79
90
GPT-5.4 Nano
Pricing
99
99
GPT-5.4 Nano
Context window size
96
89
Gemini 3.1 Flash Lite Preview
Recency
100
100
Gemini 3.1 Flash Lite Preview
Output Capacity
80
85
GPT-5.4 Nano
Benchmark Head-to-Head(11 benchmarks)
Gemini 3.1: 0GPT-5.4 Nano: 2
Gemini 3.1
GPT-5.4 Nano
Normalized 0-100%
MMLU
-94%
MMLU-Pro
86.2%87%
GPQA Diamond
-88.5%
MATH-500
-95.5%
HumanEval
-97.5%
SWE-bench Verified
-80%
IFEval
-93.5%
BBH
-92%
Arena Elo
14321485
LiveBench
-79%
HLE
-39%
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 #64), placing it in the top 78% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5.4 NanoStrong 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

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:

  • Processing long documents or large codebases (1049K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-5.4 Nano when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Gemini 3.1 Flash Lite Preview
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
GPT-5.4 NanoBest Value
Input cost$0.20/M tokens
Output cost$1.25/M tokens
Cost per quality point$0.018
Est. monthly (1M tokens/day)$21.75

GPT-5.4 Nano offers 17% better value per quality point. At 1M tokens/day, you'd spend $21.75/month with GPT-5.4 Nano vs $26.25/month with Gemini 3.1 Flash Lite Preview - a $4.50 monthly difference.

Latency & Speed
Gemini 3.1 Flash Lite PreviewFaster
Speed score0/100
GPT-5.4 Nano
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. GPT-5.4 Nano 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 ($1.25/M) reduces costs when processing thousands of records daily

GPT-5.4 Nano

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 and GPT-5.4 Nano are extremely close in overall performance (only 0 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 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 OpenAI

  • Choose for Cost - 17% lower pricing; better value at scale
Capability Comparison
CapabilityGemini 3.1 Flash Lite PreviewGPT-5.4 Nano
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 Preview

Google

$2.25
estimated monthly cost

GPT-5.4 Nano

OpenAI

Best Value
$1.86
estimated monthly cost

GPT-5.4 Nano saves you $0.3900/month

That's 17% 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 PreviewGPT-5.4 Nano
Context Window1.0M400K
Max Output Tokens65,536128,000
Open SourceNoNo
CreatedMar 3, 2026Mar 17, 2026
Last updated: 6m ago

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Gemini 3.1 Flash Lite Preview vs GPT-5.4 Nano (2026) | LM Market Cap