Claude Opus 5 vs GPT-4o mini
GPT-4o mini is cheaper on output tokens, while Claude Opus 5 offers a larger context window. Choose Claude Opus 5 or GPT-4o mini based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Claude Opus 5 | GPT-4o mini |
|---|---|---|
| Provider | Abacus | Abacus |
| Input / 1M tokens | $5.00 | $0.15 |
| Output / 1M tokens | $25.00 | $0.60 |
| Context window | 1M | 128K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Jul 2026 | Jul 2024 |
FAQ
Is Claude Opus 5 or GPT-4o mini cheaper?
GPT-4o mini is cheaper on output tokens ($0.60 vs $25.00 per 1M).
Which has the larger context window, Claude Opus 5 or GPT-4o mini?
Claude Opus 5 has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.