gpt-realtime-2.1 vs o3-deep-research
gpt-realtime-2.1 is cheaper on output tokens, while o3-deep-research offers a larger context window. Choose gpt-realtime-2.1 or o3-deep-research based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | gpt-realtime-2.1 | o3-deep-research |
|---|---|---|
| Provider | Vercel AI Gateway | Vercel AI Gateway |
| Input / 1M tokens | $4.00 | $10.00 |
| Output / 1M tokens | $24.00 | $40.00 |
| Context window | 128K | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Jul 2026 | Jun 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.