DeepSeek R1 vs GPT-4o Mini
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: DeepSeek R1 or GPT-4o Mini?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | DeepSeek R1 | GPT-4o Mini | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.55 | $0.15 | GPT-4o Mini is 3.7x cheaper |
| Output Cost / 1M Tokens | $2.19 | $0.60 | GPT-4o Mini (72.6% lower) |
| Prompt Cache Read / 1M | $0.140 | $0.075 | GPT-4o Mini is 1.9x cheaper |
| Prompt Cache Write / 1M | $0.55 | $0.15 | GPT-4o Mini is 3.7x cheaper |
| Avg TTFT Response Latency | 1800ms | 220ms | GPT-4o Mini (+1580ms faster) |
| SWE-bench Verified (Coding) | 49.2% | 41% | DeepSeek R1 (+8.2% lead) |
| Inference Value Score (IVR) | 64.5 / 100 | 70.6 / 100 | GPT-4o Mini (+6.1 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens with prompt caching economics.
Estimated Monthly Spend
$0.55/1M in · $2.19/1M out
Prompt Cache: $0.140/1M read · $0.55/1M write
$0.15/1M in · $0.60/1M out
Prompt Cache: $0.075/1M read · $0.15/1M write
When to Choose DeepSeek R1
Choose DeepSeek-R1 when you need Open-weights frontier reasoning and deep analytical problem solving at unmatched cost-per-token efficiency. and have an infrastructure budget aligned with $0.55/1M tokens.
When to Choose GPT-4o Mini
Choose GPT-4o Mini when you need Ultra-affordable, low-latency multimodal model optimized for high-volume customer queries, fine-tuning, and structured JSON extraction. and prioritize OpenAI ecosystem integration at $0.15/1M tokens.
Related Questions & Decision Factors
Which is cheaper: DeepSeek R1 or GPT-4o Mini?
GPT-4o Mini is cheaper at $0.15/1M input tokens compared to $0.55/1M for DeepSeek R1.
Which model has lower latency: DeepSeek R1 or GPT-4o Mini?
GPT-4o Mini delivers faster response times with an average TTFT of 220ms vs 1800ms for DeepSeek R1.
When should you choose DeepSeek R1?
Choose DeepSeek-R1 when you need Open-weights frontier reasoning and deep analytical problem solving at unmatched cost-per-token efficiency. and have an infrastructure budget aligned with $0.55/1M tokens.
When should you choose GPT-4o Mini?
Choose GPT-4o Mini when you need Ultra-affordable, low-latency multimodal model optimized for high-volume customer queries, fine-tuning, and structured JSON extraction. and prioritize OpenAI ecosystem integration at $0.15/1M tokens.