Claude Opus 4.1 vs GPT-5.4 Pro
Claude Opus 4.1 costs 2.4x less per output token.
Which Is Cheaper?
At 1M tokens/mo
Claude Opus 4.1: $45
GPT-5.4 Pro: $105
At 10M tokens/mo
Claude Opus 4.1: $450
GPT-5.4 Pro: $1050
At 100M tokens/mo
Claude Opus 4.1: $4500
GPT-5.4 Pro: $10500
Which Performs Better?
| Test | Claude Opus 4.1 | GPT-5.4 Pro |
|---|---|---|
| Structured Output | — | — |
| Strategic Analysis | — | — |
| Constrained Rewriting | — | — |
| Creative Problem Solving | — | — |
| Tool Calling | — | — |
| Faithfulness | — | — |
| Classification | — | — |
| Long Context | — | — |
| Safety Calibration | — | — |
| Persona Consistency | — | — |
| Agentic Planning | — | — |
| Multilingual | — | — |