DeepSeek-R1 vs GPT-5.6 Terra
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: DeepSeek-R1 or GPT-5.6 Terra?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | DeepSeek-R1 | GPT-5.6 Terra | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.55 | $1.50 | DeepSeek-R1 is 2.7x cheaper |
| Output Cost / 1M Tokens | $2.19 | $6.00 | DeepSeek-R1 (63.5% lower) |
| Avg TTFT Response Latency | 1800ms | 210ms | GPT-5.6 Terra (+1590ms faster) |
| SWE-bench Verified (Coding) | 49.2% | 65.4% | GPT-5.6 Terra (+16.2% lead) |
| Inference Value Score (IVR) | 99.9 / 100 | 72.5 / 100 | DeepSeek-R1 (+27.4 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
$1.5/1M in · $6/1M 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 Terra
Choose GPT-5.6 Terra when you need Mainstream production enterprise workflows, high-throughput developer copilots, and structured data synthesis. and prioritize OpenAI ecosystem integration at $1.50/1M tokens.
Related Questions & Decision Factors
Which is cheaper: DeepSeek-R1 or GPT-5.6 Terra?
DeepSeek-R1 is cheaper at $0.55/1M input tokens compared to $1.50/1M for GPT-5.6 Terra.
Which model has lower latency: DeepSeek-R1 or GPT-5.6 Terra?
GPT-5.6 Terra delivers faster response times with an average TTFT of 210ms 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 Terra?
Choose GPT-5.6 Terra when you need Mainstream production enterprise workflows, high-throughput developer copilots, and structured data synthesis. and prioritize OpenAI ecosystem integration at $1.50/1M tokens.