The Known Good Updated 29 Jul 2026
DeepSeek: DeepSeek V3 0324 vs OpenAI: o1 ·DeepSeek vs OpenAI

DeepSeek: DeepSeek V3 0324 vs OpenAI: o1 — head-to-head comparison

DeepSeek: DeepSeek V3 0324 profile OpenAI: o1 profile All comparisons
DeepSeek: DeepSeek V3 0324 — DeepSeek
Quality
#38 of 62
64based on 4 of 7 evaluations
Known Good Index
Speed
#272 of 317
24.6
Output tokens per second
Price
#140 of 370
$0.48
Blended per 1M tokens
In $0.27 · Out $1.12
Cache hit price
#141 of 238
$0.14
per 1M tokens (−50%)
Context
#254 of 375
164k
tokens (~300 pages)
OpenAI: o1 — OpenAI
Quality
#28 of 62
70based on 5 of 7 evaluations
Known Good Index
Speed
#105 of 317
62.3
Output tokens per second
Price
#360 of 370
$26.25
Blended per 1M tokens
In $15.00 · Out $60.00
Cache hit price
#238 of 238
$7.50
per 1M tokens (−50%)
Context
#228 of 375
200k
tokens (~300 pages)
Summary

On the Known Good Index, DeepSeek: DeepSeek V3 0324 scores 64 and OpenAI: o1 scores 70 — a 6-point lead for OpenAI: o1. They share 10 published evaluations, with DeepSeek: DeepSeek V3 0324 ahead on 1 and OpenAI: o1 ahead on 9.

Blended pricing is $0.48 per 1M tokens for DeepSeek: DeepSeek V3 0324 and $26.25 for OpenAI: o1 — DeepSeek: DeepSeek V3 0324 is about 54.4× cheaper.

Throughput is 25 tokens per second for DeepSeek: DeepSeek V3 0324 and 62 for OpenAI: o1, with time to first token at 1.2s and 4.5s. DeepSeek: DeepSeek V3 0324 accepts 164k tokens of context against 200k.

DeepSeek: DeepSeek V3 0324 is open weights; OpenAI: o1 is proprietary. 5 tracked hosts serve one or both.

Generated from tracked data on 29 Jul 2026 · how these comparisons are computed →

At a glance
MetricDeepSeek: DeepSeek V3 0324OpenAI: o1
Known Good Index 64 based on 4 of 7 evaluations 70 based on 5 of 7 evaluations
Blended $/1M $0.48 $26.25
Output tok/s 25 62
Context window 164k 200k
Providers 4 1
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Quality

Known Good Index and the capability indices, side by side

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 0324OpenAI: o1
Known Good Index 64 70
Mathematics Index 57 85
Reasoning Index 65 62
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 = OpenAI: o1 · scores ingested from Epoch AI (CC-BY 4.0), LiveBench (Apache-2.0)

GPQA Diamond68 / 77
Mock AIME 2024–2538 / 73
MATH Level 576 / 95
LiveBench67 / 76
LiveBench Coding71 / 70
LiveBench Data Analysis60 / 65
LiveBench Instruction Following81 / 82
LiveBench Language49 / 65
LiveBench Mathematics74 / 80
LiveBench Reasoning66 / 92

Right-hand figures read DeepSeek: DeepSeek V3 0324 / OpenAI: o1. DeepSeek: DeepSeek V3 0324 leads on 1 of 10, OpenAI: o1 on 9.

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 0324OpenAI: o1
Text Arena 1,375 —
Text Arena (style controlled) 1,395 —
The Known Good

Price & Cost

Published API pricing by token type

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 0324OpenAI: o1
Input $/1M $0.27 $15.00
Output $/1M $1.12 $60.00
Blended $/1M $0.48 $26.25
Cache read $/1M $0.135 $7.500
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 0324OpenAI: o1
Context window 164k 200k
Max output tokens 66k 100k
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 0324OpenAI: o1
Output tokens/s 25 62
Time to first token 1.2s 4.5s
The Known Good

Providers

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

5 hosts
Full provider benchmarks →
Provider DeepSeek: DeepSeek V3 0324 blendedDeepSeek: DeepSeek V3 0324 tok/s OpenAI: o1 blendedOpenAI: o1 tok/s
Crusoe $0.75 33 — —
Novita $0.48 29 — —
DeepInfra $0.41 21 — —
SiliconFlow $0.44 17 — —
OpenAI · first party — — $26.25 —

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)Benchmarks — LiveBench (Apache-2.0)Elo — Arena Full attribution →