The Known Good Updated 25 Jul 2026
DeepSeek: DeepSeek V3 0324 vs Google: Gemini 3 Flash Preview ·DeepSeek vs Google

DeepSeek: DeepSeek V3 0324 vs Google: Gemini 3 Flash Preview — head-to-head comparison

DeepSeek: DeepSeek V3 0324 profile Google: Gemini 3 Flash Preview profile All comparisons
DeepSeek: DeepSeek V3 0324 — DeepSeek
Quality
#35 of 61
60based on 3 of 6 evaluations
Known Good Index
Speed
#256 of 316
26.1
Output tokens per second
Price
#133 of 340
$0.48
Blended per 1M tokens
In $0.27 · Out $1.12
Cache hit price
#118 of 206
$0.14
per 1M tokens (−50%)
Context
#224 of 345
164k
tokens (~300 pages)
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)
Summary

On the Known Good Index, DeepSeek: DeepSeek V3 0324 scores 60 and Google: Gemini 3 Flash Preview scores 83 — a 24-point lead for Google: Gemini 3 Flash Preview. They share 2 published evaluations, with DeepSeek: DeepSeek V3 0324 ahead on 0 and Google: Gemini 3 Flash Preview ahead on 2.

Blended pricing is $0.48 per 1M tokens for DeepSeek: DeepSeek V3 0324 and $1.12 for Google: Gemini 3 Flash Preview — DeepSeek: DeepSeek V3 0324 is about 2.3× cheaper.

Throughput is 26 tokens per second for DeepSeek: DeepSeek V3 0324 and 89 for Google: Gemini 3 Flash Preview, with time to first token at 1.1s and 2.0s. DeepSeek: DeepSeek V3 0324 accepts 164k tokens of context against 1.05M.

DeepSeek: DeepSeek V3 0324 is open weights; Google: Gemini 3 Flash Preview is proprietary. 6 tracked hosts serve one or both.

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

At a glance
MetricDeepSeek: DeepSeek V3 0324Google: Gemini 3 Flash Preview
Known Good Index 60 based on 3 of 6 evaluations 83 based on 4 of 6 evaluations
Blended $/1M $0.48 $1.12
Output tok/s 26 89
Context window 164k 1.05M
Providers 4 2
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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.

MetricDeepSeek: DeepSeek V3 0324Google: Gemini 3 Flash Preview
Known Good Index 60 83
Coding Index 77
Mathematics Index 57 93
Science Index 67 86
Reasoning Index 65
Agentic Index 77
Openness Index 100 5
The Known Good

Quality Breakdown

Every evaluation both models report a published score for

Evaluations both models report

Bar = DeepSeek: DeepSeek V3 0324 · marker = Google: Gemini 3 Flash Preview · scores ingested from Epoch AI (CC-BY 4.0)

GPQA Diamond68 / 83
MATH / AIME38 / 93

Right-hand figures read DeepSeek: DeepSeek V3 0324 / Google: Gemini 3 Flash Preview. DeepSeek: DeepSeek V3 0324 leads on 0 of 2, Google: Gemini 3 Flash Preview on 2.

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.

MetricDeepSeek: DeepSeek V3 0324Google: Gemini 3 Flash Preview
Text Arena 1,375
Text Arena (style controlled) 1,396
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.

MetricDeepSeek: DeepSeek V3 0324Google: Gemini 3 Flash Preview
Input $/1M $0.27 $0.50
Output $/1M $1.12 $3.00
Blended $/1M $0.48 $1.12
Cache read $/1M $0.135 $0.050
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.

MetricDeepSeek: DeepSeek V3 0324Google: Gemini 3 Flash Preview
Context window 164k 1.05M
Max output tokens 66k 66k
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.

MetricDeepSeek: DeepSeek V3 0324Google: Gemini 3 Flash Preview
Output tokens/s 26 89
Time to first token 1.1s 2.0s
The Known Good

Providers

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

6 hosts
Full provider benchmarks →
Provider DeepSeek: DeepSeek V3 0324 blendedDeepSeek: DeepSeek V3 0324 tok/s Google: Gemini 3 Flash Preview blendedGoogle: Gemini 3 Flash Preview tok/s
Crusoe $0.75 37
Novita $0.48 30
DeepInfra $0.41 25
SiliconFlow $0.44 21
Google · first party $0.56 85
Google AI Studio $0.56 60

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)Elo — Arena Full attribution →