OpenAI: GPT-5.1-Codex-Mini vs OpenAI: GPT-6.1 Sol Pro (batch)
OpenAI: GPT-5.1-Codex-Mini is cheaper on output tokens, while OpenAI: GPT-6.1 Sol Pro (batch) offers a larger context window. Choose OpenAI: GPT-5.1-Codex-Mini or OpenAI: GPT-6.1 Sol Pro (batch) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | OpenAI: GPT-5.1-Codex-Mini | OpenAI: GPT-6.1 Sol Pro (batch) |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | $0.25 | $1.00 |
| Output / 1M tokens | $2.00 | $5.00 |
| Context window | 400K | 1.1M |
| Parameters | — | — |
| Open weights | No | — |
| Released | Nov 2025 | — |
FAQ
Is OpenAI: GPT-5.1-Codex-Mini or OpenAI: GPT-6.1 Sol Pro (batch) cheaper?
OpenAI: GPT-5.1-Codex-Mini is cheaper on output tokens ($2.00 vs $5.00 per 1M).
Which has the larger context window, OpenAI: GPT-5.1-Codex-Mini or OpenAI: GPT-6.1 Sol Pro (batch)?
OpenAI: GPT-6.1 Sol Pro (batch) has the larger context window (1.1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.