SHARE THIS:

DeepSeek R1 vs o1

Detailed technical comparison between DeepSeek R1 (DeepSeek) and o1 (OpenAI). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

⚡ Executive Summary & Verdict

Comparison Snapshot

DeepSeek R1: 0 Winsvso1: 6 Wins
Context Leader

o1

200,000 tokens
Agentic Tool-Calling

o1

88/100 Score
Lowest Latency (TTFT)

DeepSeek R1

1800 ms TTFT
Input Price Leader

DeepSeek R1

$0.70 / MTok
DeepSeekactive

DeepSeek R1

DeepSeek R1 is an advanced artificial intelligence model engineered by DeepSeek. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, DeepSeek R1 represents a key architectural iteration in the DeepSeek model family. First released in 2025-01-20, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 163,840 tokens (approximately 218 words), DeepSeek R1 processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.

View DeepSeek R1 Full Specs →
OpenAIactive

o1

o1 is an advanced artificial intelligence model engineered by OpenAI. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, o1 represents a key architectural iteration in the OpenAI model family. First released in 2024-12-17, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 200,000 tokens (approximately 267 words), o1 processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.

View o1 Full Specs →

Technical Specifications

🏆 = Superior Spec
SpecificationDeepSeek R1o1
ProviderDeepSeekOpenAI
Context Window163,840 tokens200,000 tokens🏆
Agent Suitability78/100 (est.)88/100 (est.)🏆
Time to First Token (TTFT)1800 ms (est.)🏆2500 ms (est.)
Deployment Modelmanaged apimanaged api
Production StabilityStable GA (est.)Stable GA (est.)
API AvailableYesYes
Released Date2025-01-202024-12-17

API Pricing Comparison

Input Price per Million Tokens

DeepSeek R1

$0.70

o1

$15.00

Output Price per Million Tokens

DeepSeek R1

$2.50

o1

$60.00

💡 Cost Ratio: DeepSeek R1 is 21.4x cheaper per input token than o1.

Want to test both models live?

Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.

Benchmark Performance Metrics

Standardized Scores (0–100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
90.8%vs91.8%+1.0% o1
DeepSeek R1
o1 🏆
HumanEvalPython coding & logic synthesis
92.8%vs94.5%+1.7% o1
DeepSeek R1
o1 🏆
MATHComplex mathematical problem solving
93.1%vs94.8%+1.7% o1
DeepSeek R1
o1 🏆
GPQAGraduate-level expert reasoning
62.1%vs78.3%+16.2% o1
DeepSeek R1
o1 🏆
HellaSwagCommonsense reasoning and inference
90.5%vs92.0%+1.5% o1
DeepSeek R1
o1 🏆
MT-BenchMulti-turn conversation flow quality
9.3%vs9.4%+0.1% o1
DeepSeek R1
o1 🏆

DeepSeek R1 Quirks & Gotchas

  • Reasoning model — not designed for high-frequency tool calling
  • Pair with a smaller model (V4 Flash) for routing and use R1 for complex reasoning only

o1 Quirks & Gotchas

  • Reasoning model — high latency by design, not for real-time use
  • Best for complex math/code reasoning where accuracy > speed
  • Use o3-mini when you need reasoning with lower latency

Explore Other Popular Comparisons