DeepSeek R2 Review: 1.7T Params vs GPT-5 Benchmarks

DeepSeek R2 2026 5 5 1.7 MoE Apache 2.0 MMLUHumanEvalGSM8K GPT-5 98% 1200 AI GPT-5 1/5

• R2 vs GPT-5DeepSeek V4
• / R2
• R2
• API vs GPT-5Claude Opus

R2 GPT-5DeepSeek V4

****R2 GSM8KHumanEval GPT-5 1-2 R2 GPT-5 1/5-1/10

R2

R2 ** 45%** 1T+

• ****SEO
• **** GPT-5
• **** DeepSeek V4

R2 MoE 200B

DeepSeek R2

DeepSeek API

1. DeepSeek
2. API Keys
3. API OpenAI SDK base_url

from openai import OpenAI

client = OpenAI(
 api_key="sk-your-key",
 base_url="https://api.deepseek.com/v1"
)

response = client.chat.completions.create(
 model="deepseek-r2",
 messages=[{"role": "user", "content": "AI AgentSEO"}]
)

DeepSeek API GPT-5 1/8

OpenRouter

OpenRouter DeepSeek R2 Claude CodeCursor

# Claude Code DeepSeek R2
export ANTHROPIC_BASE_URL="https://openrouter.ai/api/v1"
export ANTHROPIC_API_KEY="sk-or-v1-your-key"

claude --model openrouter/deepseek/deepseek-r2

R2 4-bit 2×A10080GB 4×RTX 4090

# vLLM
pip install vllm
vllm serve deepseek-ai/DeepSeek-R2 \
 --tensor-parallel-size 2 \
 --quantization awq \
 --max-model-len 32768

RunPod Together AI R2 $1.5/

API R2

**** AI 10 5000 token GPT-5 $110 R2 $11——** 90%** R2 SEO

R2 SEO

prompt R2 GPT-5 SEO

Prompt800 SEO "AI Agent " H2/H3

**R2 **

• H2/H3
• 2026
• 8

**GPT-5 **

• R2 10
• SEO

**** 80% SEO R2 GPT-5

OpenAIClaude CodeDeepSeekCursorRunPod

1. **** DeepSeek $10 200+
2. **** R2 GPT-5 5
3. **** n8n API DeepSeek R2

• AI Agent

• DeepSeek V4 Pro

• DeepSeek V4 SaaS $8,500

• DeepSeek Reasonix AI Agent30

• DeepSeek V4 vs Claude Code 1/10

• Claude Code + DeepSeek V4 API 90%15

• 70B Intel AutoRound