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Gemini 3.5 Flash vs Gemma 2 27B

Gemini 3.5 Flash

Google

79#62
vs
Gemma 2 27B

Google

77#64
Signal-by-Signal Comparison
SignalGemini 3.5 FlashDeltaGemma 2 27B
Capabilities
100
+67
33
Benchmarks
77
-6
83
Pricing
91
-8
99
Context window size
86
+30
56
Recency
100
+100
0
Output Capacity
80
+25
55
Overall Result
4 wins
of 6
2 wins
Gemini 3.5 Flash wins 4 of 6 signals

Score History

Score History (22 data points)
Gemini 3.5 FlashGemma 2 27B
Gemini 3.5 Flash

78.5

current score

Leader

Gemini 3.5 Flash

right now

Gemma 2 27B

77.1

current score

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

Gemini 3.5 Flash

Google

Per request$0.006000
Daily$20.00
Monthly$600.00
Annual$7200.00

Gemma 2 27B

Google

Best Value
Per request$0.000975
Daily$3.25
Monthly$97.50
Annual$1170.00

Gemma 2 27B saves you $502.50/month

That's $6030.00/year compared to Gemini 3.5 Flash at your current usage level of 100K calls/month.

84% cheaper
Choose Gemma 2 27B for cost optimization

Gemini 3.5 Flash pricing:
Input:$1.50/M tokens
Output:$9.00/M tokens
Gemma 2 27B pricing:
Input:$0.65/M tokens
Output:$0.65/M tokens
Winner
Gemini 3.5 Flash

Google

79

Composite Score

Gemma 2 27B

Google

77

Composite Score

Signal-by-Signal Comparison
MetricGemini 3.5 FlashGemma 2 27BWinner
Overall Score
79
77
Gemini 3.5 Flash
Rank#62#64
Gemini 3.5 Flash
Quality Rank#62#64
Gemini 3.5 Flash
Adoption Rank#62#64
Gemini 3.5 Flash
Parameters--27B--
Context Window1049K8K
Gemini 3.5 Flash
Pricing$1.50/$9.00/M$0.65/$0.65/M--
Signal Scores
Capabilities
100
33
Gemini 3.5 Flash
Benchmarks
77
83
Gemma 2 27B
Pricing
91
99
Gemma 2 27B
Context window size
86
56
Gemini 3.5 Flash
Recency
100
0
Gemini 3.5 Flash
Output Capacity
80
55
Gemini 3.5 Flash
Benchmark Head-to-Head(6 benchmarks)
Gemini 3.5: 0Gemma 2: 0
Gemini 3.5
Gemma 2
Normalized 0-100%
MMLU
-75.2%
HumanEval
-69.5%
GSM8K
-85.3%
ARC-Challenge
-93.2%
HellaSwag
-93%
Arena Elo
1477-
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 FlashStrong 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
Gemma 2 27BStrong Performer

Scores 77/100 (rank #64), placing it in the top 78% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 1-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 3.5 Flash when you need:

  • Processing long documents or large codebases (1049K token context)
  • Multimodal workflows that require image understanding
  • Agentic applications using tool/function calling
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Gemma 2 27B when you need:

  • High-volume production workloads where API costs must be minimized
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
Gemini 3.5 Flash
Input cost$1.50/M tokens
Output cost$9.00/M tokens
Cost per quality point$0.134
Est. monthly (1M tokens/day)$157.50
Gemma 2 27BBest Value
Input cost$0.65/M tokens
Output cost$0.65/M tokens
Cost per quality point$0.017
Est. monthly (1M tokens/day)$19.50

Gemma 2 27B offers 88% better value per quality point. At 1M tokens/day, you'd spend $19.50/month with Gemma 2 27B vs $157.50/month with Gemini 3.5 Flash - a $138.00 monthly difference.

Latency & Speed
Gemini 3.5 FlashFaster
Speed score0/100
Gemma 2 27B
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

Customer support chatbot

Suitable for user-facing chat with competitive response times. Gemma 2 27B also offers lower per-token costs for high-volume support

Gemini 3.5 Flash

Long document analysis

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

Gemini 3.5 Flash

Batch data extraction

Lower output pricing ($0.65/M) reduces costs when processing thousands of records daily

Gemma 2 27B

Creative writing & content

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

Gemini 3.5 Flash

Image understanding & OCR

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

Gemini 3.5 Flash
Which Should You Choose?
Our recommendation:
Gemini 3.5 Flash

Gemini 3.5 Flash and Gemma 2 27B are extremely close in overall performance (only 1.4000000000000057 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

Gemini 3.5 Flash
Recommended

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 Google

  • Choose for Cost - 88% lower pricing; better value at scale
Capability Comparison
CapabilityGemini 3.5 FlashGemma 2 27B
Vision (Image Input)differs
Function Callingdiffers
Streaming
JSON Mode
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Gemini 3.5 Flash

Google

$13.50
estimated monthly cost

Gemma 2 27B

Google

Best Value
$1.95
estimated monthly cost

Gemma 2 27B saves you $11.55/month

That's 86% cheaper than Gemini 3.5 Flash 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 FlashGemma 2 27B
Context Window1.0M8K
Max Output Tokens65,5362,048
Open SourceNoYes
CreatedMay 19, 2026Jul 13, 2024
Last updated: 53m ago

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Gemini 3.5 Flash vs Gemma 2 27B (2026) | LM Market Cap