The Known Good Updated 25 Jul 2026
Google: Gemini 3 Flash Preview vs Google: Gemma 3 27B ·Google vs Google

Google: Gemini 3 Flash Preview vs Google: Gemma 3 27B — head-to-head comparison

Google: Gemini 3 Flash Preview profile Google: Gemma 3 27B profile All comparisons
Google: Gemini 3 Flash Preview — Google
Quality
#13 of 61
83based on 4 of 6 evaluations
Known Good Index
Speed
#68 of 316
88.9
Output tokens per second
Price
#205 of 340
$1.12
Blended per 1M tokens
In $0.50 · Out $3.00
Cache hit price
#67 of 206
$0.050
per 1M tokens (−90%)
Context
#27 of 345
1.05M
tokens (~1,600 pages)
Google: Gemma 3 27B — Google
Quality
#47 of 61
37based on 3 of 6 evaluations
Known Good Index
Speed
#262 of 316
24.4
Output tokens per second
Price
#64 of 340
$0.17
Blended per 1M tokens
In $0.08 · Out $0.45
Cache hit price
#62 of 206
$0.040
per 1M tokens (−50%)
Context
#171 of 345
262k
tokens (~400 pages)
Summary

On the Known Good Index, Google: Gemini 3 Flash Preview scores 83 and Google: Gemma 3 27B scores 37 — a 47-point lead for Google: Gemini 3 Flash Preview. They share 2 published evaluations, with Google: Gemini 3 Flash Preview ahead on 2 and Google: Gemma 3 27B ahead on 0.

Blended pricing is $1.12 per 1M tokens for Google: Gemini 3 Flash Preview and $0.17 for Google: Gemma 3 27B — Google: Gemma 3 27B is about 6.5× cheaper.

Throughput is 89 tokens per second for Google: Gemini 3 Flash Preview and 24 for Google: Gemma 3 27B, with time to first token at 2.0s and 0.9s. Google: Gemini 3 Flash Preview accepts 1.05M tokens of context against 262k.

Google: Gemini 3 Flash Preview is proprietary; Google: Gemma 3 27B is open weights under Open weights (restricted use). 7 tracked hosts serve one or both.

Generated from tracked data on 25 Jul 2026 · how these comparisons are computed →

At a glance
MetricGoogle: Gemini 3 Flash PreviewGoogle: Gemma 3 27B
Known Good Index 83 based on 4 of 6 evaluations 37 based on 3 of 6 evaluations
Blended $/1M $1.12 $0.17
Output tok/s 89 24
Context window 1.05M 262k
Providers 2 5
Jump to section

Quality

Known Good Index and the capability indices, side by side

IndicesComponents
Index scores

Each index is min-max normalised across tracked models and scaled 0–100 from published evaluations. We do not run these evaluations.

MetricGoogle: Gemini 3 Flash PreviewGoogle: Gemma 3 27B
Known Good Index 83 37
Coding Index 77
Mathematics Index 93 47
Science Index 86 44
Reasoning Index 40
Agentic Index 77
Openness Index 5 60
The Known Good

Quality Breakdown

Every evaluation both models report a published score for

Evaluations both models report

Bar = Google: Gemini 3 Flash Preview · marker = Google: Gemma 3 27B · scores ingested from Epoch AI (CC-BY 4.0)

GPQA Diamond83 / 49
MATH / AIME93 / 20

Right-hand figures read Google: Gemini 3 Flash Preview / Google: Gemma 3 27B. Google: Gemini 3 Flash Preview leads on 2 of 2, Google: Gemma 3 27B on 0.

The Known Good

Arena Elo

Human preference rating from blind pairwise votes

Arena ratings

Elo from blind pairwise votes, ingested from Arena. Higher is better.

Neither model currently appears in an arena we ingest.

The Known Good

Price & Cost

Published API pricing by token type

Per token typeCache discount
Published pricing

USD per 1M tokens. Blended is a 3:1 input:output mix. Live from OpenRouter, cross-checked against models.dev. Lower is better.

MetricGoogle: Gemini 3 Flash PreviewGoogle: Gemma 3 27B
Input $/1M $0.50 $0.08
Output $/1M $3.00 $0.45
Blended $/1M $1.12 $0.17
Cache read $/1M $0.050 $0.040
The Known Good
We publish blended price rather than cost-per-task. Cost-per-task requires token counts from an evaluation suite we do not run. Blended price is computed from published rates and is fully reproducible — see the pricing methodology.

Context Window

Maximum input accepted and maximum output emitted

Context and output limits

Provider-declared limits, from metadata via models.dev and OpenRouter. Higher is better.

MetricGoogle: Gemini 3 Flash PreviewGoogle: Gemma 3 27B
Context window 1.05M 262k
Max output tokens 66k 131k
The Known Good

Speed & Latency

Median throughput and time to first token across hosting providers

Output speedTime to first token
Throughput and latency

Medians across all tracked providers, derived from OpenRouter endpoint telemetry.

MetricGoogle: Gemini 3 Flash PreviewGoogle: Gemma 3 27B
Output tokens/s 89 24
Time to first token 2.0s 0.9s
The Known Good

Providers

Which hosts serve each model, and at what price and speed

7 hosts
Full provider benchmarks →
Provider Google: Gemini 3 Flash Preview blendedGoogle: Gemini 3 Flash Preview tok/s Google: Gemma 3 27B blendedGoogle: Gemma 3 27B tok/s
Google · first party $0.56 85
Google AI Studio $0.56 60
Parasail $0.17 54
Novita $0.14 32
DeepInfra $0.10 22
Phala $0.23 15
Nebius $0.15 12

Per-host pricing and telemetry from OpenRouter. A dash means that host does not serve that model.

The Known Good
Sources for this page
Pricing & providers — OpenRouter Metadata — models.dev Benchmarks — Epoch AI (CC-BY 4.0) Full attribution →