OpenAI o1 vs o3-mini
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: OpenAI o1 or o3-mini?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | OpenAI o1 | o3-mini | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $15.00 | $1.10 | o3-mini is 13.6x cheaper |
| Output Cost / 1M Tokens | $60.00 | $4.40 | o3-mini (1263.6% lower) |
| Avg TTFT Response Latency | 850ms | 1200ms | OpenAI o1 (+350ms faster) |
| SWE-bench Verified (Coding) | 48.9% | 49.3% | o3-mini (+0.4% lead) |
| Inference Value Score (IVR) | 21 / 100 | 77 / 100 | o3-mini (+56 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens.
Estimated Monthly Spend
$15/1M in · $60/1M out
$1.1/1M in · $4.4/1M out
When to Choose OpenAI o1
Choose OpenAI o1 when you need Complex PhD-level multi-step science research, formal algorithm synthesis, and high-stakes reasoning pipelines. and have an infrastructure budget aligned with $15.00/1M tokens.
When to Choose o3-mini
Choose o3-mini when you need Cost-efficient STEM reasoning, high-throughput math problem-solving, and structured code synthesis. and prioritize OpenAI ecosystem integration at $1.10/1M tokens.
Related Questions & Decision Factors
Which is cheaper: OpenAI o1 or o3-mini?
o3-mini is cheaper at $1.10/1M input tokens compared to $15.00/1M for OpenAI o1.
Which model has lower latency: OpenAI o1 or o3-mini?
OpenAI o1 delivers faster response times with an average TTFT of 850ms vs 1200ms for o3-mini.
When should you choose OpenAI o1?
Choose OpenAI o1 when you need Complex PhD-level multi-step science research, formal algorithm synthesis, and high-stakes reasoning pipelines. and have an infrastructure budget aligned with $15.00/1M tokens.
When should you choose o3-mini?
Choose o3-mini when you need Cost-efficient STEM reasoning, high-throughput math problem-solving, and structured code synthesis. and prioritize OpenAI ecosystem integration at $1.10/1M tokens.