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Gemini 3.5 Flash Lite (batch) vs o3 Mini High

Signal-by-Signal Comparison
SignalGemini 3.5 Flash Lite (batch)Deltao3 Mini High
Capabilities
100
+17
83
Benchmarks
75
+13
62
Pricing
99
+3
96
Context window size
96
+11
84
Recency
100
+66
34
Output Capacity
80
-3
83
Overall Result
5 wins
of 6
1 wins
Gemini 3.5 Flash Lite (batch) wins 5 of 6 signals

Score History

Score History (25 data points)
Gemini 3.5 Flash Lite (batch)o3 Mini High
Gemini 3.5 Flash Lite (batch)

76.9

current score

Leader

Gemini 3.5 Flash Lite (batch)

right now

o3 Mini High

64.1

current score

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

Gemini 3.5 Flash Lite (batch)

Google

Best Value
Per request$0.000775
Daily$2.58
Monthly$77.50
Annual$930.00

o3 Mini High

OpenAI

Per request$0.003300
Daily$11.00
Monthly$330.00
Annual$3960.00

Gemini 3.5 Flash Lite (batch) saves you $252.50/month

That's $3030.00/year compared to o3 Mini High at your current usage level of 100K calls/month.

77% cheaper
Choose Gemini 3.5 Flash Lite (batch) for cost optimization

Gemini 3.5 Flash Lite (batch) pricing:
Input:$0.15/M tokens
Output:$1.25/M tokens
o3 Mini High pricing:
Input:$1.10/M tokens
Output:$4.40/M tokens
Winner
Gemini 3.5 Flash Lite (batch)

Google

77

Composite Score

o3 Mini High

OpenAI

64

Composite Score

Signal-by-Signal Comparison
MetricGemini 3.5 Flash Lite (batch)o3 Mini HighWinner
Overall Score
77
64
Gemini 3.5 Flash Lite (batch)
Rank#113#197
Gemini 3.5 Flash Lite (batch)
Quality Rank#113#197
Gemini 3.5 Flash Lite (batch)
Adoption Rank#113#197
Gemini 3.5 Flash Lite (batch)
Parameters------
Context Window1049K200K
Gemini 3.5 Flash Lite (batch)
Pricing$0.15/$1.25/M$1.10/$4.40/M--
Signal Scores
Capabilities
100
83
Gemini 3.5 Flash Lite (batch)
Benchmarks
75
62
Gemini 3.5 Flash Lite (batch)
Pricing
99
96
Gemini 3.5 Flash Lite (batch)
Context window size
96
84
Gemini 3.5 Flash Lite (batch)
Recency
100
34
Gemini 3.5 Flash Lite (batch)
Output Capacity
80
83
o3 Mini High
Benchmark Head-to-Head(1 benchmarks)
Gemini 3.5: 1o3 Mini: 0
Gemini 3.5
o3 Mini
Normalized 0-100%
Arena Elo
14591364
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 3.5 Flash Lite (batch)Strong Performer

Scores 77/100 (rank #113), placing it in the top 61% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
o3 Mini HighCompetitive

Scores 64/100 (rank #197), placing it in the top 32% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Gemini 3.5 Flash Lite (batch) has a 13-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Gemini 3.5 Flash Lite (batch) when you need:

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

Choose o3 Mini High when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Gemini 3.5 Flash Lite (batch)Best Value
Input cost$0.15/M tokens
Output cost$1.25/M tokens
Cost per quality point$0.018
Est. monthly (1M tokens/day)$21.00
o3 Mini High
Input cost$1.10/M tokens
Output cost$4.40/M tokens
Cost per quality point$0.086
Est. monthly (1M tokens/day)$82.50

Gemini 3.5 Flash Lite (batch) offers 75% better value per quality point. At 1M tokens/day, you'd spend $21.00/month with Gemini 3.5 Flash Lite (batch) vs $82.50/month with o3 Mini High - a $61.50 monthly difference.

Latency & Speed
Gemini 3.5 Flash Lite (batch)Faster
Speed score0/100
o3 Mini High
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 3.5 Flash Lite (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. Gemini 3.5 Flash Lite (batch) also offers lower per-token costs for high-volume support

Gemini 3.5 Flash Lite (batch)

Long document analysis

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

Gemini 3.5 Flash Lite (batch)

Batch data extraction

Lower output pricing ($1.25/M) reduces costs when processing thousands of records daily

Gemini 3.5 Flash Lite (batch)

Creative writing & content

Higher overall composite score (77/100) correlates with better nuance, coherence, and style in long-form content

Gemini 3.5 Flash Lite (batch)

Image understanding & OCR

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

Gemini 3.5 Flash Lite (batch)
Which Should You Choose?
Our recommendation:
Gemini 3.5 Flash Lite (batch)

Gemini 3.5 Flash Lite (batch) clearly outperforms o3 Mini High with a significant 12.800000000000011-point lead. For most general use cases, Gemini 3.5 Flash Lite (batch) is the stronger choice. However, o3 Mini High may still excel in niche scenarios.

by Google

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 75% 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 OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityGemini 3.5 Flash Lite (batch)o3 Mini High
Vision (Image Input)differs
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 3.5 Flash Lite (batch)

Google

Best Value
$1.77
estimated monthly cost

o3 Mini High

OpenAI

$7.26
estimated monthly cost

Gemini 3.5 Flash Lite (batch) saves you $5.49/month

That's 76% cheaper than o3 Mini High 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 3.5 Flash Lite (batch)o3 Mini High
Context Window1.0M200K
Max Output Tokens65,536100,000
Open SourceNoNo
CreatedJul 21, 2026Feb 12, 2025
Last updated: 34m ago

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