DeepSeek R1 vs GPT-4 Turbo
Pricing, context window, and benchmark comparison · Last updated April 2026
DeepSeek R1 is cheaper than GPT-4 Turbo at $0.55/1M/1M vs $10.00/1M/1M input tokens — a 18.2x cost difference. DeepSeek R1 scores higher on quality benchmarks (ELO 1360). Choose DeepSeek R1 for cost-sensitive workloads; both are strong choices depending on your budget.
Which is cheaper: DeepSeek R1 or GPT-4 Turbo?
DeepSeek R1 is the cheaper option at $0.55/1M per 1M input tokens, compared to $10.00/1M for GPT-4 Turbo. That is a 18.2x cost difference on input tokens. Output pricing follows a similar pattern: DeepSeek R1 charges $2.19/1M/1M vs $30.00/1M/1M for GPT-4 Turbo.
Which has better quality: DeepSeek R1 or GPT-4 Turbo?
Based on LMSYS Chatbot Arena rankings, DeepSeek R1 achieves a higher ELO score (1360 vs 1260), suggesting stronger performance on open-ended tasks. DeepSeek R1 excels at o1-level reasoning at 20x lower cost than openai o1. GPT-4 Turbo is known for strong general reasoning.
Which should you choose: DeepSeek R1 or GPT-4 Turbo?
- → o1-level reasoning at 20x lower cost than OpenAI o1
- → Open source reasoning model
- → Chain-of-thought reasoning visible to users
- → Strong general reasoning
- → Good at following complex multi-step instructions
- → Reliable tool/function calling
Frequently Asked Questions
Which is cheaper: DeepSeek R1 or GPT-4 Turbo?
DeepSeek R1 is cheaper at $0.55/1M per 1M input tokens, making it 18.2x more affordable.
Which has better quality: DeepSeek R1 or GPT-4 Turbo?
DeepSeek R1 scores higher on the LMSYS Chatbot Arena with an ELO of 1360, suggesting better overall quality for most tasks.
Which has a larger context window: DeepSeek R1 or GPT-4 Turbo?
DeepSeek R1 has a larger context window at 131K tokens.
Should I choose DeepSeek R1 or GPT-4 Turbo?
Choose DeepSeek R1 if cost is the priority. Choose DeepSeek R1 if benchmark quality is most important. Consider your specific use case: DeepSeek R1 is best for reasoning and math, while GPT-4 Turbo excels at coding and function-calling.
Is DeepSeek R1 or GPT-4 Turbo open source?
DeepSeek R1 is open source. GPT-4 Turbo is proprietary.