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GPT-4o (2024-08-06) vs DeepSeek V3.1

Detailed technical comparison between GPT-4o (2024-08-06) (OpenAI) and DeepSeek V3.1 (DeepSeek). 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

GPT-4o (2024-08-06): 6 WinsvsDeepSeek V3.1: 0 Wins
Context Leader

DeepSeek V3.1

163,840 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

DeepSeek V3.1

$0.25 / MTok
OpenAIactive

GPT-4o (2024-08-06)

The 2024-08-06 version of GPT-4o offers improved performance in structured outputs, with the ability to supply a JSON schema in the respone_format. Read more [here](https://openai.com/index/introducing-structured-outputs-in-the-api/). GPT-4o ("o" for "omni") is...

View GPT-4o (2024-08-06) Full Specs →
DeepSeekactive

DeepSeek V3.1

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

View DeepSeek V3.1 Full Specs →

Technical Specifications

🏆 = Superior Spec
SpecificationGPT-4o (2024-08-06)DeepSeek V3.1
ProviderOpenAIDeepSeek
Context Window128,000 tokens163,840 tokens🏆
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apiself hostable
Production Stabilitystablestable
API AvailableYesYes
Released Date2024-08-062025-08-21

API Pricing Comparison

Input Price per Million Tokens

GPT-4o (2024-08-06)

$2.50

DeepSeek V3.1

$0.25

Output Price per Million Tokens

GPT-4o (2024-08-06)

$10.00

DeepSeek V3.1

$0.95

💡 Cost Ratio: DeepSeek V3.1 is 10.0x cheaper per input token than GPT-4o (2024-08-06).

Want to test both models live?

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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
80.4%vs80.0%+0.4% GPT-4o (2024-08-06)
GPT-4o (2024-08-06) 🏆
DeepSeek V3.1
HumanEvalPython coding & logic synthesis
78.6%vs78.2%+0.4% GPT-4o (2024-08-06)
GPT-4o (2024-08-06) 🏆
DeepSeek V3.1
MATHComplex mathematical problem solving
55.8%vs55.4%+0.4% GPT-4o (2024-08-06)
GPT-4o (2024-08-06) 🏆
DeepSeek V3.1
GPQAGraduate-level expert reasoning
41.2%vs40.8%+0.4% GPT-4o (2024-08-06)
GPT-4o (2024-08-06) 🏆
DeepSeek V3.1
HellaSwagCommonsense reasoning and inference
83.4%vs83.0%+0.4% GPT-4o (2024-08-06)
GPT-4o (2024-08-06) 🏆
DeepSeek V3.1
MT-BenchMulti-turn conversation flow quality
8.6%vs8.6%+0.0% GPT-4o (2024-08-06)
GPT-4o (2024-08-06) 🏆
DeepSeek V3.1

GPT-4o (2024-08-06) Quirks & Gotchas

No developer gotchas reported.

DeepSeek V3.1 Quirks & Gotchas

No developer gotchas reported.

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