Claude Opus 5 vs OpenAI GPT-4o
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: Claude Opus 5 or OpenAI GPT-4o?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | Claude Opus 5 | OpenAI GPT-4o | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $5.00 | $2.50 | OpenAI GPT-4o is 2.0x cheaper |
| Output Cost / 1M Tokens | $25.00 | $10.00 | OpenAI GPT-4o (150% lower) |
| Avg TTFT Response Latency | 340ms | 280ms | OpenAI GPT-4o (+60ms faster) |
| SWE-bench Verified (Coding) | 82.4% | 38.8% | Claude Opus 5 (+43.6% lead) |
| Inference Value Score (IVR) | 42.7 / 100 | 45.5 / 100 | OpenAI GPT-4o (+2.8 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens.
Estimated Monthly Spend
$5/1M in · $25/1M out
$2.5/1M in · $10/1M out
When to Choose Claude Opus 5
Choose Claude Opus 5 when you need Pinnacle autonomous software architecture, whole-system enterprise codebases, PhD-level scientific synthesis, and complex multi-agent delegation. and have an infrastructure budget aligned with $5.00/1M tokens.
When to Choose OpenAI GPT-4o
Choose OpenAI GPT-4o when you need General multimodal assistant applications, consumer chat interfaces, and enterprise knowledge workers. and prioritize OpenAI ecosystem integration at $2.50/1M tokens.
Related Questions & Decision Factors
Which is cheaper: Claude Opus 5 or OpenAI GPT-4o?
OpenAI GPT-4o is cheaper at $2.50/1M input tokens compared to $5.00/1M for Claude Opus 5.
Which model has lower latency: Claude Opus 5 or OpenAI GPT-4o?
OpenAI GPT-4o delivers faster response times with an average TTFT of 280ms vs 340ms for Claude Opus 5.
When should you choose Claude Opus 5?
Choose Claude Opus 5 when you need Pinnacle autonomous software architecture, whole-system enterprise codebases, PhD-level scientific synthesis, and complex multi-agent delegation. and have an infrastructure budget aligned with $5.00/1M tokens.
When should you choose OpenAI GPT-4o?
Choose OpenAI GPT-4o when you need General multimodal assistant applications, consumer chat interfaces, and enterprise knowledge workers. and prioritize OpenAI ecosystem integration at $2.50/1M tokens.