DeepSeek-R1 vs GPT-5.6 Luna
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: DeepSeek-R1 or GPT-5.6 Luna?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | DeepSeek-R1 | GPT-5.6 Luna | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.55 | $0.18 | GPT-5.6 Luna is 3.1x cheaper |
| Output Cost / 1M Tokens | $2.19 | $0.72 | GPT-5.6 Luna (204.2% lower) |
| Avg TTFT Response Latency | 1800ms | 90ms | GPT-5.6 Luna (+1710ms faster) |
| SWE-bench Verified (Coding) | 49.2% | 48.5% | DeepSeek-R1 (+0.7% lead) |
| Inference Value Score (IVR) | 99.9 / 100 | 99.9 / 100 | GPT-5.6 Luna (+0 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens.
Estimated Monthly Spend
$0.55/1M in · $2.19/1M out
$0.18/1M in · $0.72/1M out
When to Choose DeepSeek-R1
Choose DeepSeek-R1 when you need Open-weights chain-of-thought reasoning for complex mathematics, algorithmic programming, and scientific research. and have an infrastructure budget aligned with $0.55/1M tokens.
When to Choose GPT-5.6 Luna
Choose GPT-5.6 Luna when you need Real-time conversational agents, high-volume classification, intent detection, and low-latency interactive apps. and prioritize OpenAI ecosystem integration at $0.18/1M tokens.
Related Questions & Decision Factors
Which is cheaper: DeepSeek-R1 or GPT-5.6 Luna?
GPT-5.6 Luna is cheaper at $0.18/1M input tokens compared to $0.55/1M for DeepSeek-R1.
Which model has lower latency: DeepSeek-R1 or GPT-5.6 Luna?
GPT-5.6 Luna delivers faster response times with an average TTFT of 90ms vs 1800ms for DeepSeek-R1.
When should you choose DeepSeek-R1?
Choose DeepSeek-R1 when you need Open-weights chain-of-thought reasoning for complex mathematics, algorithmic programming, and scientific research. and have an infrastructure budget aligned with $0.55/1M tokens.
When should you choose GPT-5.6 Luna?
Choose GPT-5.6 Luna when you need Real-time conversational agents, high-volume classification, intent detection, and low-latency interactive apps. and prioritize OpenAI ecosystem integration at $0.18/1M tokens.