OpenAI: o4 Mini Deep Research vs OpenAI: GPT-5.1 Chat
OpenAI: o4 Mini Deep Research is cheaper on output tokens, while OpenAI: o4 Mini Deep Research offers a larger context window. Choose OpenAI: o4 Mini Deep Research or OpenAI: GPT-5.1 Chat based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | OpenAI: o4 Mini Deep Research | OpenAI: GPT-5.1 Chat |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | $2.00 | $1.25 |
| Output / 1M tokens | $8.00 | $10.00 |
| Context window | 200K | 128K |
| Parameters | — | — |
| Open weights | No | — |
| Released | Jun 2024 | — |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.